#
AC_DEFUN([LC_CONFIG_SRCDIR], [
AC_CONFIG_SRCDIR([lustre/obdclass/obdo.c])
-libcfs_is_module="yes"
ldiskfs_is_ext4="yes"
])
]) # LC_TARGET_SUPPORTED
#
-# LC_CONFIG_OBD_BUFFER_SIZE
-#
-# the maximum buffer size of lctl ioctls
-#
-AC_DEFUN([LC_CONFIG_OBD_BUFFER_SIZE], [
-AC_MSG_CHECKING([for maximum OBD ioctl size])
-AC_ARG_WITH([obd-buffer-size],
- AC_HELP_STRING([--with-obd-buffer-size=[size]],
- [set lctl ioctl maximum bytes (default=8192)]),
- [OBD_BUFFER_SIZE=$with_obd_buffer_size],
- [OBD_BUFFER_SIZE=8192])
-AC_MSG_RESULT([$OBD_BUFFER_SIZE bytes])
-AC_DEFINE_UNQUOTED(CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER, $OBD_BUFFER_SIZE,
- [IOCTL Buffer Size])
-]) # LC_CONFIG_OBD_BUFFER_SIZE
-
-#
# LC_GLIBC_SUPPORT_FHANDLES
#
AC_DEFUN([LC_GLIBC_SUPPORT_FHANDLES], [
[], [enable_pinger="yes"])
AC_MSG_RESULT([$enable_pinger])
AS_IF([test "x$enable_pinger" != xno],
- [AC_DEFINE(ENABLE_PINGER, 1,[Use the Pinger])])
+ [AC_DEFINE(CONFIG_LUSTRE_FS_PINGER, 1,[Use the Pinger])])
]) # LC_CONFIG_PINGER
#
]) # LC_CONFIG_CHECKSUM
#
+# LC_CONFIG_FLOCK
+#
+# enable distributed flock by default
+#
+AC_DEFUN([LC_CONFIG_FLOCK], [
+AC_MSG_CHECKING([whether to enable flock by default])
+AC_ARG_ENABLE([flock],
+ AC_HELP_STRING([--disable-flock],
+ [disable flock by default]),
+ [], [enable_flock="yes"])
+AC_MSG_RESULT([$enable_flock])
+AS_IF([test "x$enable_flock" != xno],
+ [AC_DEFINE(ENABLE_FLOCK, 1, [enable flock by default])])
+]) # LC_CONFIG_FLOCK
+
+#
# LC_CONFIG_HEALTH_CHECK_WRITE
#
# Turn off the actual write to the disk
]) # LC_QUOTA_CONFIG
#
-# LC_EXPORT_TRUNCATE_COMPLETE_PAGE
+# LC_CONFIG_FHANDLE
#
-# truncate_complete_page() has never been exported from an upstream kernel
-# remove_from_page_cache() was exported between 2.6.35 and 2.6.38
-# delete_from_page_cache() is exported from 2.6.39
+# fhandle kernel support for open_by_handle_at() and name_to_handle_at()
+# system calls. The kernel must support CONFIG_FHANDLE.
#
-AC_DEFUN([LC_EXPORT_TRUNCATE_COMPLETE_PAGE], [
-LB_CHECK_EXPORT([truncate_complete_page], [mm/truncate.c],
- [AC_DEFINE(HAVE_TRUNCATE_COMPLETE_PAGE, 1,
- [kernel export truncate_complete_page])])
-LB_CHECK_EXPORT([remove_from_page_cache], [mm/filemap.c],
- [AC_DEFINE(HAVE_REMOVE_FROM_PAGE_CACHE, 1,
- [kernel export remove_from_page_cache])])
-LB_CHECK_EXPORT([delete_from_page_cache], [mm/filemap.c],
- [AC_DEFINE(HAVE_DELETE_FROM_PAGE_CACHE, 1,
- [kernel export delete_from_page_cache])])
-]) # LC_EXPORT_TRUNCATE_COMPLETE_PAGE
+AC_DEFUN([LC_CONFIG_FHANDLE], [
+LB_CHECK_CONFIG_IM([FHANDLE], [],
+ [AC_MSG_ERROR([
+
+Lustre fid handling requires that CONFIG_FHANDLE is enabled in your kernel.
+])])
+]) # LC_CONFIG_FHANDLE
+
+#
+# LC_POSIX_ACL_CONFIG
+#
+# POSIX ACL support.
+#
+AC_DEFUN([LC_POSIX_ACL_CONFIG], [
+LB_CHECK_CONFIG_IM([FS_POSIX_ACL],
+ [AC_DEFINE(CONFIG_LUSTRE_FS_POSIX_ACL, 1, [Enable POSIX acl])
+], [ ])
+]) # LC_POSIX_ACL_CONFIG
+
+LB_CHECK_CONFIG_IM([CRYPTO_MD5], [],
+ [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
#
# LC_CONFIG_GSS_KEYRING
]) # LC_CONFIG_GSS_KEYRING
#
-# LC_HAVE_CRED_TGCRED
-#
-# rhel7 struct cred has no member tgcred
-#
-AC_DEFUN([LC_HAVE_CRED_TGCRED], [
-LB_CHECK_COMPILE([if 'struct cred' has member 'tgcred'],
-cred_tgcred, [
- #include <linux/cred.h>
-],[
- ((struct cred *)0)->tgcred = NULL;
-],[
- AC_DEFINE(HAVE_CRED_TGCRED, 1,
- [struct cred has member tgcred])
-])
-]) # LC_HAVE_CRED_TGCRED
-
-#
# LC_KEY_TYPE_INSTANTIATE_2ARGS
#
# rhel7 key_type->instantiate takes 2 args (struct key, struct key_preparsed_payload)
AS_IF([test "x$enable_gss" != xno], [
LC_CONFIG_GSS_KEYRING
- LC_HAVE_CRED_TGCRED
LC_KEY_TYPE_INSTANTIATE_2ARGS
sunrpc_required=$enable_gss
LC_CONFIG_SUNRPC
gss_conf_test="failure"
])
- AS_IF([test "x$gss_conf_test" = xsuccess], [
+ AS_IF([test "x$gss_conf_test" = xsuccess && test "x$enable_gss" != xno], [
AC_DEFINE([HAVE_GSS], [1], [Define this is if you enable gss])
enable_gss="yes"
], [
+ enable_gss_keyring="no"
enable_gss="no"
])
enable_ssk=$enable_gss
+], [
+ enable_gss_keyring="no"
])
]) # LC_CONFIG_GSS
int main(void) {
int rc;
- HMAC_CTX ctx;
- HMAC_CTX_init(&ctx);
- rc = HMAC_Init_ex(&ctx, "test", 4, EVP_md_null(), NULL);
+ rc = HMAC_Init_ex(NULL, "test", 4, EVP_md_null(), NULL);
}
])],[AC_DEFINE(HAVE_OPENSSL_SSK, 1,
[OpenSSL HMAC functions needed for SSK])],
AC_MSG_RESULT([$enable_ssk])
]) # LC_OPENSSL_SSK
-# LC_INODE_PERMISION_2ARGS
+# LC_OPENSSL_GETSEPOL
#
-# up to v2.6.27 had a 3 arg version (inode, mask, nameidata)
-# v2.6.27->v2.6.37 had a 2 arg version (inode, mask)
-# v2.6.37->v3.0 had a 3 arg version (inode, mask, nameidata)
-# v3.1 onward have a 2 arg version (inode, mask)
-#
-AC_DEFUN([LC_INODE_PERMISION_2ARGS], [
-LB_CHECK_COMPILE([if 'inode_operations->permission' has two args],
-inode_ops_permission_2args, [
- #include <linux/fs.h>
+# OpenSSL is needed for l_getsepol
+AC_DEFUN([LC_OPENSSL_GETSEPOL], [
+AC_MSG_CHECKING([whether openssl-devel is present])
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([
+ #include <openssl/evp.h>
+
+ int main(void) {
+ EVP_MD_CTX *mdctx = EVP_MD_CTX_create();
+ }
+])],[
+ AC_DEFINE(HAVE_OPENSSL_GETSEPOL, 1, [openssl-devel is present])
+ enable_getsepol="yes"
+
+],[
+ enable_getsepol="no"
+ AC_MSG_WARN([
+
+No openssk-devel headers found, unable to build l_getsepol and SELinux status checking
+])
+])
+AC_MSG_RESULT([$enable_getsepol])
+]) # LC_OPENSSL_GETSEPOL
+
+AC_DEFUN([LC_HAVE_PROJECT_QUOTA], [
+LB_CHECK_COMPILE([if get_projid exists],
+get_projid, [
+ struct inode;
+ #include <linux/quota.h>
],[
- struct inode *inode __attribute__ ((unused));
+ struct dquot_operations ops = { };
- inode = NULL;
- inode->i_op->permission(NULL, 0);
+ ops.get_projid(NULL, NULL);
],[
- AC_DEFINE(HAVE_INODE_PERMISION_2ARGS, 1,
- [inode_operations->permission has two args])
+ AC_DEFINE(HAVE_PROJECT_QUOTA, 1,
+ [get_projid function exists])
])
-]) # LC_INODE_PERMISION_2ARGS
+]) # LC_HAVE_PROJECT_QUOTA
#
-# LC_BLK_QUEUE_MAX_SEGMENTS
+# LC_INVALIDATE_RANGE
#
-# 2.6.32 replaces 2 functions blk_queue_max_phys_segments and blk_queue_max_hw_segments by blk_queue_max_segments
+# 3.11 invalidatepage requires the length of the range to invalidate
#
-AC_DEFUN([LC_BLK_QUEUE_MAX_SEGMENTS], [
-LB_CHECK_COMPILE([if 'blk_queue_max_segments' is defined],
-blk_queue_max_segments, [
- #include <linux/blkdev.h>
+AC_DEFUN([LC_INVALIDATE_RANGE], [
+LB_CHECK_COMPILE([if 'address_space_operations.invalidatepage' requires 3 arguments],
+address_space_ops_invalidatepage_3args, [
+ #include <linux/fs.h>
],[
- blk_queue_max_segments(NULL, 0);
+ struct address_space_operations a_ops;
+ a_ops.invalidatepage(NULL, 0, 0);
],[
- AC_DEFINE(HAVE_BLK_QUEUE_MAX_SEGMENTS, 1,
- [blk_queue_max_segments is defined])
+ AC_DEFINE(HAVE_INVALIDATE_RANGE, 1,
+ [address_space_operations.invalidatepage needs 3 arguments])
])
-]) # LC_BLK_QUEUE_MAX_SEGMENTS
+]) # LC_INVALIDATE_RANGE
#
-# LC_HAVE_DQUOT_FS_DISK_QUOTA
+# LC_HAVE_DIR_CONTEXT
#
-# 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota
+# 3.11 readdir now takes the new struct dir_context
#
-AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct fs_disk_quota],
-fs_disk_quota, [
+AC_DEFUN([LC_HAVE_DIR_CONTEXT], [
+LB_CHECK_COMPILE([if 'dir_context' exist],
+dir_context, [
#include <linux/fs.h>
- #include <linux/quota.h>
-],[
- ((struct quotactl_ops *)0)->set_dqblk(NULL, 0, 0, (struct fs_disk_quota*)0);
],[
- AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1,
- [quotactl_ops.set_dqblk takes struct fs_disk_quota])
+#ifdef FMODE_KABI_ITERATE
+#error "back to use readdir in kabi_extand mode"
+#else
+ struct dir_context ctx;
+
+ ctx.pos = 0;
+#endif
],[
- LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct kqid & fs_disk_quota],
- kqid_fs_disk_quota, [
- #include <linux/fs.h>
- #include <linux/quota.h>
- ],[
- ((struct quotactl_ops *)0)->set_dqblk((struct super_block*)0, *((struct kqid*)0), (struct fs_disk_quota*)0);
- ],[
- AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1,
- [quotactl_ops.set_dqblk takes struct fs_disk_quota])
- AC_DEFINE(HAVE_DQUOT_KQID, 1,
- [quotactl_ops.set_dqblk takes struct kqid])
- ])
+ AC_DEFINE(HAVE_DIR_CONTEXT, 1,
+ [dir_context exist])
])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_HAVE_DQUOT_FS_DISK_QUOTA
+]) # LC_HAVE_DIR_CONTEXT
#
-# LC_HAVE_DQUOT_SUSPEND
+# LC_D_COMPARE_5ARGS
#
-# 2.6.34 has renamed dquot options to dquot_*, check for dquot_suspend
+# 3.11 dentry_operations.d_compare() taken 5 arguments.
#
-AC_DEFUN([LC_HAVE_DQUOT_SUSPEND], [
-LB_CHECK_COMPILE([if 'dquot_suspend' is defined],
-dquot_suspend, [
- #include <linux/quotaops.h>
+AC_DEFUN([LC_D_COMPARE_5ARGS], [
+LB_CHECK_COMPILE([if 'd_compare' taken 5 arguments],
+d_compare_5args, [
+ #include <linux/dcache.h>
],[
- dquot_suspend(NULL, -1);
+ ((struct dentry_operations*)0)->d_compare(NULL,NULL,0,NULL,NULL);
],[
- AC_DEFINE(HAVE_DQUOT_SUSPEND, 1, [dquot_suspend is defined])
+ AC_DEFINE(HAVE_D_COMPARE_5ARGS, 1,
+ [d_compare need 5 arguments])
])
-]) # LC_HAVE_DQUOT_SUSPEND
+]) # LC_D_COMPARE_5ARGS
#
-# LC_QUOTA64
+# LC_HAVE_DCOUNT
#
-# Check if kernel has been patched for 64-bit quota limits support.
-# The upstream version of this patch in RHEL6 2.6.32 kernels introduces
-# the constant QFMT_VFS_V1 in include/linux/quota.h, so we can check for
-# that in the absence of quotaio_v1.h in the kernel headers.
+# 3.11 need to access d_count to get dentry reference count
#
-AC_DEFUN([LC_QUOTA64], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-I$LINUX/fs"
-LB_CHECK_COMPILE([if kernel has 64-bit quota limits support],
-quota64, [
- #include <linux/kernel.h>
- #include <linux/fs.h>
- #if defined(HAVE_FS_QUOTA_QUOTAIO_H)
- #include <quota/quotaio_v2.h>
- struct v2r1_disk_dqblk dqblk_r1;
- #else
- #include <linux/quota.h>
- int ver = QFMT_VFS_V1;
- #endif
-], [], [
- AC_DEFINE(HAVE_QUOTA64, 1, [have quota64])
+AC_DEFUN([LC_HAVE_DCOUNT], [
+LB_CHECK_COMPILE([if 'd_count' exists],
+d_count, [
+ #include <linux/dcache.h>
+],[
+ struct dentry de = { };
+ int count;
+
+ count = d_count(&de);
],[
- LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],
- [AC_MSG_ERROR([You have got no 64-bit kernel quota support.])])
+ AC_DEFINE(HAVE_D_COUNT, 1,
+ [d_count exist])
])
-EXTRA_KCFLAGS=$tmp_flags
-]) # LC_QUOTA64
+]) # LC_HAVE_DCOUNT
#
-# LC_HAVE_ADD_WAIT_QUEUE_EXCLUSIVE
+# LC_PID_NS_FOR_CHILDREN
#
-# 2.6.34 adds __add_wait_queue_exclusive
+# 3.11 replaces pid_ns by pid_ns_for_children in struct nsproxy
#
-AC_DEFUN([LC_HAVE_ADD_WAIT_QUEUE_EXCLUSIVE], [
-LB_CHECK_COMPILE([if '__add_wait_queue_exclusive' exists],
-__add_wait_queue_exclusive, [
- #include <linux/wait.h>
+AC_DEFUN([LC_PID_NS_FOR_CHILDREN], [
+LB_CHECK_COMPILE([if 'struct nsproxy' has 'pid_ns_for_children'],
+pid_ns_for_children, [
+ #include <linux/nsproxy.h>
],[
- wait_queue_head_t queue;
- wait_queue_t wait;
- __add_wait_queue_exclusive(&queue, &wait);
+ struct nsproxy ns;
+ ns.pid_ns_for_children = NULL;
],[
- AC_DEFINE(HAVE___ADD_WAIT_QUEUE_EXCLUSIVE, 1,
- [__add_wait_queue_exclusive exists])
+ AC_DEFINE(HAVE_PID_NS_FOR_CHILDREN, 1,
+ ['struct nsproxy' has 'pid_ns_for_children'])
])
-]) # LC_HAVE_ADD_WAIT_QUEUE_EXCLUSIVE
+]) # LC_PID_NS_FOR_CHILDREN
#
-# LC_FS_STRUCT_RWLOCK
+# LC_OLDSIZE_TRUNCATE_PAGECACHE
#
-# 2.6.36 fs_struct.lock use spinlock instead of rwlock.
+# 3.12 truncate_pagecache without oldsize parameter
#
-AC_DEFUN([LC_FS_STRUCT_RWLOCK], [
-LB_CHECK_COMPILE([if 'fs_struct.lock' use rwlock],
-fs_struct_rwlock, [
- #include <asm/atomic.h>
- #include <linux/spinlock.h>
- #include <linux/fs_struct.h>
+AC_DEFUN([LC_OLDSIZE_TRUNCATE_PAGECACHE], [
+LB_CHECK_COMPILE([if 'truncate_pagecache' with 'old_size' parameter],
+truncate_pagecache_old_size, [
+ #include <linux/mm.h>
],[
- ((struct fs_struct *)0)->lock = (rwlock_t){ 0 };
+ truncate_pagecache(NULL, 0, 0);
],[
- AC_DEFINE(HAVE_FS_STRUCT_RWLOCK, 1, [fs_struct.lock use rwlock])
+ AC_DEFINE(HAVE_OLDSIZE_TRUNCATE_PAGECACHE, 1,
+ [with oldsize])
])
-]) # LC_FS_STRUCT_RWLOCK
+]) # LC_OLDSIZE_TRUNCATE_PAGECACHE
#
-# LC_SBOPS_EVICT_INODE
+# LC_PTR_ERR_OR_ZERO
#
-# 2.6.36 super_operations add evict_inode method. it hybird of
-# delete_inode & clear_inode.
+# For some reason SLES11SP4 is missing the PTR_ERR_OR_ZERO macro
+# It was added to linux kernel 3.12
#
-AC_DEFUN([LC_SBOPS_EVICT_INODE], [
-LB_CHECK_COMPILE([if 'super_operations.evict_inode' exist],
-super_ops_evict_inode, [
- #include <linux/fs.h>
+AC_DEFUN([LC_PTR_ERR_OR_ZERO_MISSING], [
+LB_CHECK_COMPILE([if 'PTR_ERR_OR_ZERO' is missing],
+is_err_or_null, [
+ #include <linux/err.h>
],[
- ((struct super_operations *)0)->evict_inode(NULL);
+ if (PTR_ERR_OR_ZERO(NULL)) return 0;
],[
- AC_DEFINE(HAVE_SBOPS_EVICT_INODE, 1,
- [super_operations.evict_inode() is exist in kernel])
+ AC_DEFINE(HAVE_PTR_ERR_OR_ZERO, 1,
+ ['PTR_ERR_OR_ZERO' exist])
])
-]) # LC_SBOPS_EVICT_INODE
+]) # LC_PTR_ERR_OR_ZERO_MISSING
#
-# LC_FILE_FSYNC
+# LC_HAVE_DENTRY_D_U_D_ALIAS
+#
+# 3.11 kernel moved d_alias to the union d_u in struct dentry
#
-# 2.6.35 file_operations.fsync taken 2 arguments.
-# 3.0.0 file_operations.fsync takes 4 arguments.
+# Some distros move d_alias to d_u but it is still a struct list
#
-AC_DEFUN([LC_FILE_FSYNC], [
-LB_CHECK_COMPILE([if 'file_operations.fsync' takes 4 arguments],
-file_ops_fsync_4args, [
- #include <linux/fs.h>
-],[
- ((struct file_operations *)0)->fsync(NULL, 0, 0, 0);
-],[
- AC_DEFINE(HAVE_FILE_FSYNC_4ARGS, 1,
- [file_operations.fsync takes 4 arguments])
+AC_DEFUN([LC_HAVE_DENTRY_D_U_D_ALIAS], [
+AS_IF([test "x$lb_cv_compile_i_dentry_d_alias_list" = xyes], [
+ LB_CHECK_COMPILE([if list 'dentry.d_u.d_alias' exist],
+ d_alias, [
+ #include <linux/list.h>
+ #include <linux/dcache.h>
+ ],[
+ struct dentry de;
+ INIT_LIST_HEAD(&de.d_u.d_alias);
+ ],[
+ AC_DEFINE(HAVE_DENTRY_D_U_D_ALIAS, 1,
+ [list dentry.d_u.d_alias exist])
+ ])
],[
- LB_CHECK_COMPILE([if 'file_operations.fsync' takes 2 arguments],
- file_ops_fsync_2args, [
- #include <linux/fs.h>
+ LB_CHECK_COMPILE([if hlist 'dentry.d_u.d_alias' exist],
+ d_alias, [
+ #include <linux/list.h>
+ #include <linux/dcache.h>
],[
- ((struct file_operations *)0)->fsync(NULL, 0);
+ struct dentry de;
+ INIT_HLIST_NODE(&de.d_u.d_alias);
],[
- AC_DEFINE(HAVE_FILE_FSYNC_2ARGS, 1,
- [file_operations.fsync takes 2 arguments])
+ AC_DEFINE(HAVE_DENTRY_D_U_D_ALIAS, 1,
+ [hlist dentry.d_u.d_alias exist])
])
])
-]) # LC_FILE_FSYNC
+]) # LC_HAVE_DENTRY_D_U_D_ALIAS
#
-# LC_KERNEL_LOCKED
+# LC_HAVE_DENTRY_D_CHILD
#
-# 2.6.37 remove kernel_locked
+# 3.11 kernel d_child has been moved out of the union d_u
+# in struct dentry
#
-AC_DEFUN([LC_KERNEL_LOCKED], [
-LB_CHECK_COMPILE([if 'kernel_locked' is defined],
-kernel_locked, [
- #include <linux/smp_lock.h>
+AC_DEFUN([LC_HAVE_DENTRY_D_CHILD], [
+LB_CHECK_COMPILE([if 'dentry.d_child' exist],
+d_child, [
+ #include <linux/list.h>
+ #include <linux/dcache.h>
],[
- kernel_locked();
+ struct dentry de;
+ INIT_LIST_HEAD(&de.d_child);
],[
- AC_DEFINE(HAVE_KERNEL_LOCKED, 1, [kernel_locked is defined])
+ AC_DEFINE(HAVE_DENTRY_D_CHILD, 1,
+ [dentry.d_child exist])
])
-]) # LC_KERNEL_LOCKED
+]) # LC_HAVE_DENTRY_D_CHILD
#
-# LC_D_COMPARE_7ARGS
+# LC_KIOCB_KI_LEFT
#
-# 2.6.38 dentry_operations.d_compare() taken 7 arguments.
+# 3.12 ki_left removed from struct kiocb
#
-AC_DEFUN([LC_D_COMPARE_7ARGS], [
-LB_CHECK_COMPILE([if 'dentry_operations.d_compare()' taken 7 arguments],
-dentry_ops_d_compare_7arg, [
- #include <linux/dcache.h>
+AC_DEFUN([LC_KIOCB_KI_LEFT], [
+LB_CHECK_COMPILE([if 'struct kiocb' with 'ki_left' member],
+kiocb_ki_left, [
+ #include <linux/aio.h>
],[
- ((struct dentry_operations*)0)->d_compare(NULL,NULL,NULL,NULL,0,NULL,NULL);
+ ((struct kiocb*)0)->ki_left = 0;
],[
- AC_DEFINE(HAVE_D_COMPARE_7ARGS, 1, [d_compare need 7 arguments])
+ AC_DEFINE(HAVE_KIOCB_KI_LEFT, 1,
+ [ki_left exist])
])
-]) # LC_D_COMPARE_7ARGS
+]) # LC_KIOCB_KI_LEFT
#
-# LC_D_DELETE_CONST
+# LC_VFS_RENAME_5ARGS
#
-# 2.6.38 dentry_operations.d_delete() defined 'const' for 1st parameter.
+# 3.13 has vfs_rename with 5 args
#
-AC_DEFUN([LC_D_DELETE_CONST], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'dentry_operations.d_delete()' has const declare on first parameter],
-dentry_ops_d_delete_1st_const, [
- #include <linux/dcache.h>
-],[
- const struct dentry *d = NULL;
- ((struct dentry_operations*)0)->d_delete(d);
-],[
- AC_DEFINE(HAVE_D_DELETE_CONST, const,
- [d_delete first parameter declared const])
+AC_DEFUN([LC_VFS_RENAME_5ARGS], [
+LB_CHECK_COMPILE([if Linux kernel has 'vfs_rename' with 5 args],
+vfs_rename_5args, [
+ #include <linux/fs.h>
],[
- AC_DEFINE(HAVE_D_DELETE_CONST, [],
- [d_delete first parameter declared is not const])
+ vfs_rename(NULL, NULL, NULL, NULL, NULL);
+], [
+ AC_DEFINE(HAVE_VFS_RENAME_5ARGS, 1,
+ [kernel has vfs_rename with 5 args])
])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_D_DELETE_CONST
+]) # LC_VFS_RENAME_5ARGS
#
-# LC_DCACHE_LOCK
+# LC_VFS_UNLINK_3ARGS
#
-# 2.6.38 dcache_lock removed. rcu-walk committed.
+# 3.13 has vfs_unlink with 3 args
#
-AC_DEFUN([LC_DCACHE_LOCK], [
-LB_CHECK_COMPILE([if 'dcache_lock' is exist],
-dcache_lock, [
- #include <linux/dcache.h>
-],[
- spin_lock(&dcache_lock);
+AC_DEFUN([LC_VFS_UNLINK_3ARGS], [
+LB_CHECK_COMPILE([if Linux kernel has 'vfs_unlink' with 3 args],
+vfs_unlink_3args, [
+ #include <linux/fs.h>
],[
- AC_DEFINE(HAVE_DCACHE_LOCK, 1,
- [dcache_lock is exist])
+ vfs_unlink(NULL, NULL, NULL);
+], [
+ AC_DEFINE(HAVE_VFS_UNLINK_3ARGS, 1,
+ [kernel has vfs_unlink with 3 args])
])
-]) # LC_DCACHE_LOCK
+]) # LC_VFS_UNLINK_3ARGS
+# LC_HAVE_D_IS_POSITIVE
#
-# LC_INODE_I_RCU
-#
-# 2.6.38 inode.i_rcu added.
+# Kernel version 3.13 b18825a7c8e37a7cf6abb97a12a6ad71af160de7
+# d_is_positive is added
#
-AC_DEFUN([LC_INODE_I_RCU], [
-LB_CHECK_COMPILE([if 'inode.i_rcu' exists],
-inode_i_rcu, [
- #include <linux/fs.h>
+AC_DEFUN([LC_HAVE_D_IS_POSITIVE], [
+LB_CHECK_COMPILE([if 'd_is_positive' exist],
+d_is_positive, [
+ #include <linux/dcache.h>
],[
- struct inode ino;
- struct rcu_head rcu = {};
- ino.i_rcu = rcu;
+ d_is_positive(NULL);
],[
- AC_DEFINE(HAVE_INODE_I_RCU, 1,
- [inode.i_rcu exists])
+ AC_DEFINE(HAVE_D_IS_POSITIVE, 1,
+ ['d_is_positive' is available])
])
-]) # LC_INODE_I_RCU
-
-#
-# LC_BLKDEV_GET_BY_DEV
-#
-# 2.6.38 export blkdev_get_by_dev
-#
-AC_DEFUN([LC_BLKDEV_GET_BY_DEV], [
-LB_CHECK_EXPORT([blkdev_get_by_dev], [fs/block_dev.c],
- [AC_DEFINE(HAVE_BLKDEV_GET_BY_DEV, 1,
- [blkdev_get_by_dev is exported by the kernel])])
-]) # LC_BLKDEV_GET_BY_DEV
+]) # LC_HAVE_D_IS_POSITIVE
#
-# LC_EXPORT_SIMPLE_SETATTR
-#
-# 2.6.38 export simple_setattr
-#
-AC_DEFUN([LC_EXPORT_SIMPLE_SETATTR], [
-LB_CHECK_EXPORT([simple_setattr], [fs/libfs.c],
- [AC_DEFINE(HAVE_SIMPLE_SETATTR, 1,
- [simple_setattr is exported by the kernel])])
-]) # LC_EXPORT_SIMPLE_SETATTR
-
-#
-# LC_HAVE_BLK_PLUG
+# LC_HAVE_BVEC_ITER
#
-# 2.6.38 add struct blk_plug
+# 3.14 move some of its data in struct bio into the new
+# struct bvec_iter
#
-AC_DEFUN([LC_HAVE_BLK_PLUG], [
-LB_CHECK_COMPILE([if 'struct blk_plug' exists],
-blk_plug, [
- #include <linux/blkdev.h>
+AC_DEFUN([LC_HAVE_BVEC_ITER], [
+LB_CHECK_COMPILE([if Linux kernel has struct bvec_iter],
+have_bvec_iter, [
+ #include <linux/bio.h>
],[
- struct blk_plug plug;
+ struct bvec_iter iter;
- blk_start_plug(&plug);
- blk_finish_plug(&plug);
-],[
- AC_DEFINE(HAVE_BLK_PLUG, 1,
- [blk_plug struct exists])
+ iter.bi_bvec_done = 0;
+], [
+ AC_DEFINE(HAVE_BVEC_ITER, 1,
+ [kernel has struct bvec_iter])
])
-]) # LC_HAVE_BLK_PLUG
+]) # LC_HAVE_BVEC_ITER
#
-# LC_IOP_TRUNCATE
+# LC_IOP_SET_ACL
#
-# truncate callback removed since 2.6.39
+# 3.14 adds set_acl method to inode_operations
+# see kernel commit 893d46e443346370cd4ea81d9d35f72952c62a37
#
-AC_DEFUN([LC_IOP_TRUNCATE], [
-LB_CHECK_COMPILE([if 'inode_operations' has '.truncate' member function],
-inode_ops_truncate, [
+AC_DEFUN([LC_IOP_SET_ACL], [
+LB_CHECK_COMPILE([if 'inode_operations' has '.set_acl' member function],
+inode_ops_set_acl, [
#include <linux/fs.h>
],[
- ((struct inode_operations *)0)->truncate(NULL);
+ struct inode_operations iop;
+ iop.set_acl = NULL;
],[
- AC_DEFINE(HAVE_INODEOPS_TRUNCATE, 1,
- [inode_operations has .truncate member function])
+ AC_DEFINE(HAVE_IOP_SET_ACL, 1,
+ [inode_operations has .set_acl member function])
])
-]) # LC_IOP_TRUNCATE
+]) # LC_IOP_SET_ACL
#
-# LC_REQUEST_QUEUE_UNPLUG_FN
+# LC_HAVE_TRUNCATE_IPAGE_FINAL
#
-# 2.6.39 remove unplug_fn from request_queue.
+# 3.14 bring truncate_inode_pages_final for evict_inode
#
-AC_DEFUN([LC_REQUEST_QUEUE_UNPLUG_FN], [
-LB_CHECK_COMPILE([if 'request_queue' has 'unplug_fn' field],
-request_queue_unplug_fn, [
- #include <linux/blkdev.h>
-],[
- do {} while(sizeof(((struct request_queue *)0)->unplug_fn));
+AC_DEFUN([LC_HAVE_TRUNCATE_IPAGES_FINAL], [
+LB_CHECK_COMPILE([if Linux kernel has truncate_inode_pages_final],
+truncate_ipages_final, [
+ #include <linux/mm.h>
],[
- AC_DEFINE(HAVE_REQUEST_QUEUE_UNPLUG_FN, 1,
- [request_queue has unplug_fn field])
+ truncate_inode_pages_final(NULL);
+], [
+ AC_DEFINE(HAVE_TRUNCATE_INODE_PAGES_FINAL, 1,
+ [kernel has truncate_inode_pages_final])
])
-]) # LC_REQUEST_QUEUE_UNPLUG_FN
+]) # LC_HAVE_TRUNCATE_IPAGES_FINAL
#
-# LC_HAVE_FSTYPE_MOUNT
+# LC_IOPS_RENAME_WITH_FLAGS
#
-# 2.6.39 replace get_sb with mount in struct file_system_type
+# 3.14 has inode_operations->rename with 5 args
+# commit 520c8b16505236fc82daa352e6c5e73cd9870cff
#
-AC_DEFUN([LC_HAVE_FSTYPE_MOUNT], [
-LB_CHECK_COMPILE([if 'file_system_type' has 'mount' field],
-file_system_type_mount, [
+AC_DEFUN([LC_IOPS_RENAME_WITH_FLAGS], [
+LB_CHECK_COMPILE([if 'inode_operations->rename' taken flags as argument],
+iops_rename_with_flags, [
#include <linux/fs.h>
],[
- struct file_system_type fst;
- void *i = (void *) fst.mount;
-],[
- AC_DEFINE(HAVE_FSTYPE_MOUNT, 1,
- [struct file_system_type has mount field])
+ struct inode *i1 = NULL, *i2 = NULL;
+ struct dentry *d1 = NULL, *d2 = NULL;
+ int rc;
+ rc = ((struct inode_operations *)0)->rename(i1, d1, i2, d2, 0);
+], [
+ AC_DEFINE(HAVE_IOPS_RENAME_WITH_FLAGS, 1,
+ [inode_operations->rename need flags as argument])
])
-]) # LC_HAVE_FSTYPE_MOUNT
-
-#
-# LC_HAVE_FHANDLE_SYSCALLS
-#
-# 2.6.39 The open_by_handle_at() and name_to_handle_at() system calls were
-# added to Linux kernel 2.6.39.
-# Check if client supports these functions
-#
-AC_DEFUN([LC_HAVE_FHANDLE_SYSCALLS], [
-LB_CHECK_CONFIG_IM([FHANDLE],[
- AC_DEFINE(HAVE_FHANDLE_SYSCALLS, 1,
- [kernel supports fhandles and related syscalls])
- ])
-]) # LC_HAVE_FHANDLE_SYSCALLS
+]) # LC_IOPS_RENAME_WITH_FLAGS
#
-# LC_HAVE_INODE_OWNER_OR_CAPABLE
+# LC_VFS_RENAME_6ARGS
#
-# 2.6.39 renames is_owner_or_cap to inode_owner_or_capable
+# 3.15 has vfs_rename with 6 args
#
-AC_DEFUN([LC_HAVE_INODE_OWNER_OR_CAPABLE], [
-LB_CHECK_COMPILE([if 'inode_owner_or_capable' exist],
-inode_owner_or_capable, [
+AC_DEFUN([LC_VFS_RENAME_6ARGS], [
+LB_CHECK_COMPILE([if Linux kernel has 'vfs_rename' with 6 args],
+vfs_rename_6args, [
#include <linux/fs.h>
],[
- inode_owner_or_capable(NULL);
-],[
- AC_DEFINE(HAVE_INODE_OWNER_OR_CAPABLE, 1,
- [inode_owner_or_capable exist])
+ vfs_rename(NULL, NULL, NULL, NULL, NULL, NULL);
+], [
+ AC_DEFINE(HAVE_VFS_RENAME_6ARGS, 1,
+ [kernel has vfs_rename with 6 args])
])
-]) # LC_HAVE_INODE_OWNER_OR_CAPABLE
+]) # LC_VFS_RENAME_6ARGS
#
-# LC_DIRTY_INODE_WITH_FLAG
+# LC_DIRECTIO_USE_ITER
#
-# 3.0 dirty_inode() has a flag parameter
-# see kernel commit aa38572954ade525817fe88c54faebf85e5a61c0
+# 3.16 kernel changes direct IO to use iov_iter
#
-AC_DEFUN([LC_DIRTY_INODE_WITH_FLAG], [
-LB_CHECK_COMPILE([if 'dirty_inode' super_operation takes flag],
-dirty_inode_super_operation_flag, [
+AC_DEFUN([LC_DIRECTIO_USE_ITER], [
+LB_CHECK_COMPILE([if direct IO uses iov_iter],
+direct_io_iter, [
#include <linux/fs.h>
],[
- struct inode *inode;
- inode->i_sb->s_op->dirty_inode(NULL, 0);
+ struct address_space_operations ops = { };
+ struct iov_iter *iter = NULL;
+ loff_t offset = 0;
+
+ ops.direct_IO(0, NULL, iter, offset);
],[
- AC_DEFINE(HAVE_DIRTY_INODE_HAS_FLAG, 1,
- [dirty_inode super_operation takes flag])
+ AC_DEFINE(HAVE_DIRECTIO_ITER, 1,
+ [direct IO uses iov_iter])
])
-]) # LC_DIRTY_INODE_WITH_FLAG
-
-#
-# LC_SETNS
-#
-# 3.0 introduced setns
-#
-AC_DEFUN([LC_SETNS], [
-AC_CHECK_HEADERS([sched.h], [], [],
- [#define _GNU_SOURCE
- ])
-AC_CHECK_FUNCS([setns])
-]) # LC_SETNS
+]) # LC_DIRECTIO_USE_ITER
#
-# LC_GENERIC_PERMISSION
+# LC_HAVE_IOV_ITER_INIT_DIRECTION
#
-# 2.6.38 generic_permission taken 4 parameters.
-# in fact, it means rcu-walk aware permission bring.
#
-# 3.1 generic_permission taken 2 parameters.
-# see kernel commit 2830ba7f34ebb27c4e5b8b6ef408cd6d74860890
+# 3.16 linux commit 71d8e532b1549a478e6a6a8a44f309d050294d00
+# changed iov_iter_init api to start accepting a tag
+# that defines if its a read or write operation
#
-AC_DEFUN([LC_GENERIC_PERMISSION], [
-LB_CHECK_COMPILE([if 'generic_permission' take 2 arguments],
-generic_permission_2args, [
+AC_DEFUN([LC_HAVE_IOV_ITER_INIT_DIRECTION], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'iov_iter_init' takes a tag],
+iter_init, [
+ #include <linux/uio.h>
#include <linux/fs.h>
],[
- generic_permission(NULL, 0);
-],[
- AC_DEFINE(HAVE_GENERIC_PERMISSION_2ARGS, 1,
- [generic_permission taken 2 arguments])
+ const struct iovec *iov = NULL;
+
+ iov_iter_init(NULL, READ, iov, 1, 0);
],[
- LB_CHECK_COMPILE([if 'generic_permission' take 4 arguments],
- generic_permission_4args, [
- #include <linux/fs.h>
- ],[
- generic_permission(NULL, 0, 0, NULL);
- ],[
- AC_DEFINE(HAVE_GENERIC_PERMISSION_4ARGS, 1,
- [generic_permission taken 4 arguments])
- ])
+ AC_DEFINE(HAVE_IOV_ITER_INIT_DIRECTION, 1,
+ [iov_iter_init handles directional tag])
])
-]) # LC_GENERIC_PERMISSION
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_IOV_ITER_INIT_DIRECTION
#
-# LC_LM_XXX_LOCK_MANAGER_OPS
+# LC_HAVE_IOV_ITER_TRUNCATE
+#
#
-# 3.1 renames lock-manager ops(lock_manager_operations) from fl_xxx to lm_xxx
-# see kernel commit 8fb47a4fbf858a164e973b8ea8ef5e83e61f2e50
+# 3.16 introduces a new API iov_iter_truncate()
#
-AC_DEFUN([LC_LM_XXX_LOCK_MANAGER_OPS], [
-LB_CHECK_COMPILE([if 'lock-manager' ops renamed to 'lm_xxx'],
-lock_manager_ops_lm_xxx, [
+AC_DEFUN([LC_HAVE_IOV_ITER_TRUNCATE], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'iov_iter_truncate' exists ],
+iter_truncate, [
+ #include <linux/uio.h>
#include <linux/fs.h>
],[
- struct lock_manager_operations lm_ops;
- lm_ops.lm_compare_owner = NULL;
+ struct iov_iter *i = NULL;
+
+ iov_iter_truncate(i, 0);
],[
- AC_DEFINE(HAVE_LM_XXX_LOCK_MANAGER_OPS, 1,
- [lock-manager ops renamed to lm_xxx])
+ AC_DEFINE(HAVE_IOV_ITER_TRUNCATE, 1, [iov_iter_truncate exists])
])
-]) # LC_LM_XXX_LOCK_MANAGER_OPS
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_IOV_ITER_TRUNCATE
#
-# LC_INODE_DIO_WAIT
+# LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER
#
-# 3.1 kills inode->i_alloc_sem, use i_dio_count and inode_dio_wait
-# instead.
-# see kernel commit bd5fe6c5eb9c548d7f07fe8f89a150bb6705e8e3
+# 3.16 introduces [read|write]_iter to struct file_operations
#
-AC_DEFUN([LC_INODE_DIO_WAIT], [
-LB_CHECK_COMPILE([if 'inode->i_alloc_sem' is killed and use inode_dio_wait],
-inode_dio_wait, [
+AC_DEFUN([LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER], [
+LB_CHECK_COMPILE([if 'file_operations.[read|write]_iter' exist],
+file_function_iter, [
#include <linux/fs.h>
],[
- inode_dio_wait((struct inode *)0);
+ ((struct file_operations *)NULL)->read_iter(NULL, NULL);
+ ((struct file_operations *)NULL)->write_iter(NULL, NULL);
],[
- AC_DEFINE(HAVE_INODE_DIO_WAIT, 1,
- [inode->i_alloc_sem is killed and use inode_dio_wait])
+ AC_DEFINE(HAVE_FILE_OPERATIONS_READ_WRITE_ITER, 1,
+ [file_operations.[read|write]_iter functions exist])
])
-]) # LC_INODE_DIO_WAIT
+]) # LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER
#
-# LC_IOP_GET_ACL
+# LC_HAVE_INTERVAL_BLK_INTEGRITY
#
-# 3.1 adds get_acl method to inode_operations to read ACL from disk.
-# see kernel commit 4e34e719e457f2e031297175410fc0bd4016a085
+# 3.17 replace sector_size with interval in struct blk_integrity
#
-AC_DEFUN([LC_IOP_GET_ACL], [
-LB_CHECK_COMPILE([if 'inode_operations' has '.get_acl' member function],
-inode_ops_get_acl, [
- #include <linux/fs.h>
+AC_DEFUN([LC_HAVE_INTERVAL_BLK_INTEGRITY], [
+LB_CHECK_COMPILE([if 'blk_integrity.interval' exist],
+interval_blk_integrity, [
+ #include <linux/blkdev.h>
],[
- struct inode_operations iop;
- iop.get_acl = NULL;
+ ((struct blk_integrity *)0)->interval = 0;
],[
- AC_DEFINE(HAVE_IOP_GET_ACL, 1,
- [inode_operations has .get_acl member function])
+ AC_DEFINE(HAVE_INTERVAL_BLK_INTEGRITY, 1,
+ [blk_integrity.interval exist])
])
-]) # LC_IOP_GET_ACL
+]) # LC_HAVE_INTERVAL_BLK_INTEGRITY
#
-# LC_FILE_LLSEEK_SIZE
-#
-# 3.1 introduced generic_file_llseek_size()
-#
-AC_DEFUN([LC_FILE_LLSEEK_SIZE], [
-LB_CHECK_EXPORT([generic_file_llseek_size], [fs/read_write.c],
- [AC_DEFINE(HAVE_FILE_LLSEEK_SIZE, 1,
- [generic_file_llseek_size is exported by the kernel])])
-]) # LC_FILE_LLSEEK_SIZE
-
+# LC_KEY_MATCH_DATA
#
-# LC_RADIX_EXCEPTION_ENTRY
-# 3.1 adds radix_tree_exception_entry.
+# 3.17 replaces key_type::match with match_preparse
+# and has new struct key_match_data
#
-AC_DEFUN([LC_RADIX_EXCEPTION_ENTRY], [
-LB_CHECK_COMPILE([radix_tree_exceptional_entry exist],
-radix_tree_exceptional_entry, [
- #include <linux/radix-tree.h>
-],[
- radix_tree_exceptional_entry(NULL);
+AC_DEFUN([LC_KEY_MATCH_DATA], [
+LB_CHECK_COMPILE([if struct key_match field exist],
+key_match, [
+ #include <linux/key-type.h>
],[
- AC_DEFINE(HAVE_RADIX_EXCEPTION_ENTRY, 1,
- [radix_tree_exceptional_entry exist])
-])
-]) # LC_RADIX_EXCEPTION_ENTRY
+ struct key_match_data data;
-#
-# LC_HAVE_VOID_MAKE_REQUEST_FN
-#
-# 3.2 request_queue.make_request_fn defined as function returns with void
-# see kernel commit 5a7bbad27a410350e64a2d7f5ec18fc73836c14f
-#
-AC_DEFUN([LC_HAVE_VOID_MAKE_REQUEST_FN], [
-LB_CHECK_COMPILE([if 'request_queue.make_request_fn' returns void but not int],
-make_request_fn_void, [
- #include <linux/blkdev.h>
+ data.raw_data = NULL;
],[
- int ret;
- make_request_fn *mrf;
- ret = mrf(NULL, NULL);
-],[],[
- AC_DEFINE(HAVE_VOID_MAKE_REQUEST_FN, 1,
- [request_queue.make_request_fn returns void but not int])
+ AC_DEFINE(HAVE_KEY_MATCH_DATA, 1,
+ [struct key_match_data exist])
])
-]) # LC_HAVE_VOID_MAKE_REQUEST_FN
+]) # LC_KEY_MATCH_DATA
#
-# LC_HAVE_PROTECT_I_NLINK
+# LC_NFS_FILLDIR_USE_CTX
#
-# 3.2 protects inode->i_nlink from direct modification
-# see kernel commit a78ef704a8dd430225955f0709b22d4a6ba21deb
-# at the same time adds set_nlink(), so checks set_nlink() for it.
+# 3.18 kernel moved from void cookie to struct dir_context
#
-AC_DEFUN([LC_HAVE_PROTECT_I_NLINK], [
-LB_CHECK_COMPILE([if 'inode->i_nlink' is protected from direct modification],
-inode_i_nlink_protected, [
+AC_DEFUN([LC_NFS_FILLDIR_USE_CTX], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if filldir_t uses struct dir_context],
+filldir_ctx, [
#include <linux/fs.h>
],[
- struct inode i;
- set_nlink(&i, 1);
-],[
- AC_DEFINE(HAVE_PROTECT_I_NLINK, 1,
- [inode->i_nlink is protected from direct modification])
-])
-]) # LC_HAVE_PROTECT_I_NLINK
+ int filldir(struct dir_context *ctx, const char* name,
+ int i, loff_t off, u64 tmp, unsigned temp)
+ {
+ return 0;
+ }
-#
-# 2.6.39 security_inode_init_security takes a 'struct qstr' parameter
-#
-# 3.2 security_inode_init_security takes a callback to set xattrs
-#
-AC_DEFUN([LC_HAVE_SECURITY_IINITSEC], [
-LB_CHECK_COMPILE([if security_inode_init_security takes a callback],
-security_inode_init_security_callback, [
- #include <linux/security.h>
-],[
- security_inode_init_security(NULL, NULL, NULL, (const initxattrs)NULL, NULL);
-],[
- AC_DEFINE(HAVE_SECURITY_IINITSEC_CALLBACK, 1,
- [security_inode_init_security takes a callback to set xattrs])
-],[
- LB_CHECK_COMPILE([if security_inode_init_security takes a 'struct qstr' parameter],
- security_inode_init_security_qstr, [
- #include <linux/security.h>
- ],[
- security_inode_init_security(NULL, NULL, (struct qstr *)NULL, NULL, NULL, NULL);
- ],[
- AC_DEFINE(HAVE_SECURITY_IINITSEC_QSTR, 1,
- [security_inode_init_security takes a 'struct qstr' parameter])
- ])
-])
-]) # LC_HAVE_SECURITY_IINITSEC
+ struct dir_context ctx = {
+ .actor = filldir,
+ };
-#
-# LC_HAVE_MIGRATE_HEADER
-#
-# 3.3 introduces migrate_mode.h and migratepage has 4 args
-#
-AC_DEFUN([LC_HAVE_MIGRATE_HEADER], [
-LB_CHECK_FILE([$LINUX/include/linux/migrate.h], [
- AC_DEFINE(HAVE_MIGRATE_H, 1,
- [kernel has include/linux/migrate.h])
+ ctx.actor(NULL, "test", 0, (loff_t) 0, 0, 0);
],[
- LB_CHECK_FILE([$LINUX/include/linux/migrate_mode.h], [
- AC_DEFINE(HAVE_MIGRATE_MODE_H, 1,
- [kernel has include/linux/migrate_mode.h])
- ])
+ AC_DEFINE(HAVE_FILLDIR_USE_CTX, 1,
+ [filldir_t needs struct dir_context as argument])
])
-]) # LC_HAVE_MIGRATE_HEADER
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_NFS_FILLDIR_USE_CTX
#
-# LC_MIGRATEPAGE_4ARGS
+# LC_PERCPU_COUNTER_INIT
#
-AC_DEFUN([LC_MIGRATEPAGE_4ARGS], [
-LB_CHECK_COMPILE([if 'address_space_operations.migratepage' has 4 args],
-address_space_ops_migratepage_4args, [
- #include <linux/fs.h>
-#ifdef HAVE_MIGRATE_H
- #include <linux/migrate.h>
-#elif defined(HAVE_MIGRATE_MODE_H)
- #include <linux/migrate_mode.h>
-#endif
+# 3.18 For kernels 3.18 and after percpu_counter_init starts
+# to pass a GFP_* memory allocation flag for internal
+# memory allocation purposes.
+#
+AC_DEFUN([LC_PERCPU_COUNTER_INIT], [
+LB_CHECK_COMPILE([if percpu_counter_init uses GFP_* flag as argument],
+percpu_counter_init, [
+ #include <linux/percpu_counter.h>
],[
- struct address_space_operations aops;
- aops.migratepage(NULL, NULL, NULL, MIGRATE_ASYNC);
+ percpu_counter_init(NULL, 0, GFP_KERNEL);
],[
- AC_DEFINE(HAVE_MIGRATEPAGE_4ARGS, 1,
- [address_space_operations.migratepage has 4 args])
+ AC_DEFINE(HAVE_PERCPU_COUNTER_INIT_GFP_FLAG, 1,
+ [percpu_counter_init uses GFP_* flag])
])
-]) # LC_MIGRATEPAGE_4ARGS
+]) # LC_PERCPU_COUNTER_INIT
#
-# LC_SUPEROPS_USE_DENTRY
+# LC_KIOCB_HAS_NBYTES
#
-# 3.3 switchs super_operations to use dentry as parameter (but not vfsmount)
-# see kernel commit 34c80b1d93e6e20ca9dea0baf583a5b5510d92d4
+# 3.19 kernel removed ki_nbytes from struct kiocb
#
-AC_DEFUN([LC_SUPEROPS_USE_DENTRY], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'super_operations' use 'dentry' as parameter],
-super_ops_dentry, [
+AC_DEFUN([LC_KIOCB_HAS_NBYTES], [
+LB_CHECK_COMPILE([if struct kiocb has ki_nbytes field],
+ki_nbytes, [
#include <linux/fs.h>
- int show_options(struct seq_file *seq, struct dentry *root) {
- return 0;
- }
],[
- struct super_operations ops;
- ops.show_options = show_options;
+ struct kiocb iocb = { };
+
+ iocb.ki_nbytes = 0;
],[
- AC_DEFINE(HAVE_SUPEROPS_USE_DENTRY, 1,
- [super_operations use dentry as parameter])
+ AC_DEFINE(HAVE_KI_NBYTES, 1, [ki_nbytes field exist])
])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_SUPEROPS_USE_DENTRY
+]) # LC_KIOCB_HAS_NBYTES
#
-# LC_INODEOPS_USE_UMODE_T
+# LC_HAVE_DQUOT_QC_DQBLK
#
-# 3.3 switchs inode_operations to use umode_t as parameter (but not int)
-# see kernel commit 1a67aafb5f72a436ca044293309fa7e6351d6a35
+# 3.19 has quotactl_ops->[sg]et_dqblk that take struct kqid and qc_dqblk
+# Added in commit 14bf61ffe
#
-AC_DEFUN([LC_INODEOPS_USE_UMODE_T], [
+AC_DEFUN([LC_HAVE_DQUOT_QC_DQBLK], [
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'inode_operations' use 'umode_t' as parameter],
-inode_ops_umode_t, [
+LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct qc_dqblk],
+qc_dqblk, [
#include <linux/fs.h>
- #include <linux/types.h>
- int my_mknod(struct inode *dir, struct dentry *dchild,
- umode_t mode, dev_t dev)
- {
- return 0;
- }
+ #include <linux/quota.h>
],[
- struct inode_operations ops;
- ops.mknod = my_mknod;
+ ((struct quotactl_ops *)0)->set_dqblk(NULL, *((struct kqid*)0), (struct qc_dqblk*)0);
],[
- AC_DEFINE(HAVE_INODEOPS_USE_UMODE_T, 1,
- [inode_operations use umode_t as parameter])
+ AC_DEFINE(HAVE_DQUOT_QC_DQBLK, 1,
+ [quotactl_ops.set_dqblk takes struct qc_dqblk])
+ AC_DEFINE(HAVE_DQUOT_KQID, 1,
+ [quotactl_ops.set_dqblk takes struct kqid])
])
EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_INODEOPS_USE_UMODE_T
+]) # LC_HAVE_DQUOT_QC_DQBLK
#
-# LC_KMAP_ATOMIC_HAS_1ARG
+# LC_HAVE_AIO_COMPLETE
#
-# 3.4 kmap_atomic removes second argument
-# see kernel commit 1ec9c5ddc17aa398f05646abfcbaf315b544e62f
+# 3.19 kernel makes aio_complete() static
#
-AC_DEFUN([LC_KMAP_ATOMIC_HAS_1ARG], [
-LB_CHECK_COMPILE([if 'kmap_atomic' has only 1 argument],
-kmap_atomic_1arg, [
- #include <linux/highmem.h>
+AC_DEFUN([LC_HAVE_AIO_COMPLETE], [
+LB_CHECK_COMPILE([if kernel has exported aio_complete() ],
+aio_complete, [
+ #include <linux/aio.h>
],[
- kmap_atomic(NULL);
+ aio_complete(NULL, 0, 0);
],[
- AC_DEFINE(HAVE_KMAP_ATOMIC_HAS_1ARG, 1,
- [have kmap_atomic has only 1 argument])
+ AC_DEFINE(HAVE_AIO_COMPLETE, 1, [aio_complete defined])
])
-]) # LC_KMAP_ATOMIC_HAS_1ARG
+]) # LC_HAVE_AIO_COMPLETE
#
-# LC_HAVE_D_MAKE_ROOT
+# LC_BACKING_DEV_INFO_REMOVAL
#
-# 3.4 converts d_alloc_root to d_make_root
-# see kernel commit 32991ab305ace7017c62f8eecbe5eb36dc32e13b
+# 3.20 kernel removed backing_dev_info from address_space
#
-AC_DEFUN([LC_HAVE_D_MAKE_ROOT], [
-LB_CHECK_COMPILE([if have 'd_make_root'],
-d_make_root, [
+AC_DEFUN([LC_BACKING_DEV_INFO_REMOVAL], [
+LB_CHECK_COMPILE([if struct address_space has backing_dev_info],
+backing_dev_info, [
#include <linux/fs.h>
],[
- d_make_root((struct inode *)NULL);
+ struct address_space mapping;
+
+ mapping.backing_dev_info = NULL;
],[
- AC_DEFINE(HAVE_D_MAKE_ROOT, 1,
- [have d_make_root])
+ AC_DEFINE(HAVE_BACKING_DEV_INFO, 1, [backing_dev_info exist])
])
-]) # LC_HAVE_D_MAKE_ROOT
+]) # LC_BACKING_DEV_INFO_REMOVAL
#
-# LC_HAVE_CACHE_REGISTER
+# LC_HAVE_BDI_CAP_MAP_COPY
#
-# 3.4 cache_register/cache_unregister are removed
-# see kernel commit 2c5f846747526e2b83c5f1b8e69016be0e2e87c0
-# Note, since 2.6.37 cache_register_net/cache_unregister_net
-# are defined, but not exported.
-# 3.3 cache_register_net/cache_unregister_net are
-# exported and replacing cache_register/cache_unregister in 3.4
+# 3.20 removed mmap handling for backing devices since
+# it breaks on non-MMU systems. See kernel commit
+# b4caecd48005fbed3949dde6c1cb233142fd69e9
#
-AC_DEFUN([LC_HAVE_CACHE_REGISTER], [
-LB_CHECK_COMPILE([if have 'cache_register'],
-cache_register, [
- #include <linux/sunrpc/cache.h>
+AC_DEFUN([LC_HAVE_BDI_CAP_MAP_COPY], [
+LB_CHECK_COMPILE([if have 'BDI_CAP_MAP_COPY'],
+bdi_cap_map_copy, [
+ #include <linux/backing-dev.h>
],[
- cache_register(NULL);
+ struct backing_dev_info info;
+
+ info.capabilities = BDI_CAP_MAP_COPY;
],[
- AC_DEFINE(HAVE_CACHE_REGISTER, 1,
- [have cache_register])
+ AC_DEFINE(HAVE_BDI_CAP_MAP_COPY, 1,
+ [BDI_CAP_MAP_COPY exist])
])
-]) # LC_HAVE_CACHE_REGISTER
+]) # LC_HAVE_BDI_CAP_MAP_COPY
#
-# LC_HAVE_CLEAR_INODE
+# LC_IOV_ITER_RW
#
-# 3.5 renames end_writeback() back to clear_inode()...
-# see kernel commit dbd5768f87ff6fb0a4fe09c4d7b6c4a24de99430
+# 4.1 kernel has iov_iter_rw
#
-AC_DEFUN([LC_HAVE_CLEAR_INODE], [
-LB_CHECK_COMPILE([if have 'clear_inode'],
-clear_inode, [
+AC_DEFUN([LC_IOV_ITER_RW], [
+LB_CHECK_COMPILE([if iov_iter_rw exist],
+iov_iter_rw, [
#include <linux/fs.h>
+ #include <linux/uio.h>
],[
- clear_inode((struct inode *)NULL);
+ struct iov_iter *iter = NULL;
+
+ iov_iter_rw(iter);
],[
- AC_DEFINE(HAVE_CLEAR_INODE, 1,
- [have clear_inode])
+ AC_DEFINE(HAVE_IOV_ITER_RW, 1,
+ [iov_iter_rw exist])
])
-]) # LC_HAVE_CLEAR_INODE
+]) # LC_IOV_ITER_RW
#
-# LC_HAVE_ENCODE_FH_PARENT
+# LC_HAVE_SYNC_READ_WRITE
#
-# 3.5 encode_fh has parent inode passed in directly
-# see kernel commit b0b0382b
+# 4.1 new_sync_[read|write] no longer exported
#
-AC_DEFUN([LC_HAVE_ENCODE_FH_PARENT], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'encode_fh' have parent inode as parameter],
-encode_fh_parent_inode, [
- #include <linux/exportfs.h>
- #include <linux/fs.h>
- #include <linux/types.h>
- int ll_encode_fh(struct inode *i, __u32 *a, int *b, struct inode *p)
- {
- return 0;
- }
-],[
- struct export_operations exp_op;
- exp_op.encode_fh = ll_encode_fh;
-],[
- AC_DEFINE(HAVE_ENCODE_FH_PARENT, 1,
- [have parent inode as parameter])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_HAVE_ENCODE_FH_PARENT
+AC_DEFUN([LC_HAVE_SYNC_READ_WRITE], [
+LB_CHECK_EXPORT([new_sync_read], [fs/read_write.c],
+ [AC_DEFINE(HAVE_SYNC_READ_WRITE, 1,
+ [new_sync_[read|write] is exported by the kernel])])
+]) # LC_HAVE_SYNC_READ_WRITE
#
-# LC_FILE_LLSEEK_SIZE_5ARG
+# LC_HAVE___BI_CNT
#
-# 3.5 has generic_file_llseek_size with 5 args
+# 4.1 redefined bi_cnt as __bi_cnt in commit dac56212e8127dbc0
#
-AC_DEFUN([LC_FILE_LLSEEK_SIZE_5ARG], [
-LB_CHECK_COMPILE([if Linux kernel has 'generic_file_llseek_size' with 5 args],
-generic_file_llseek_size_5args, [
- #include <linux/fs.h>
+AC_DEFUN([LC_HAVE___BI_CNT], [
+LB_CHECK_COMPILE([if Linux kernel has __bi_cnt in struct bio],
+have___bi_cnt, [
+ #include <asm/atomic.h>
+ #include <linux/bio.h>
+ #include <linux/blk_types.h>
],[
- generic_file_llseek_size(NULL, 0, 0, 0, 0);
+ struct bio bio = { };
+ int cnt;
+ cnt = atomic_read(&bio.__bi_cnt);
], [
- AC_DEFINE(HAVE_FILE_LLSEEK_SIZE_5ARGS, 1,
- [kernel has generic_file_llseek_size with 5 args])
+ AC_DEFINE(HAVE___BI_CNT, 1,
+ [struct bio has __bi_cnt])
])
-]) # LC_FILE_LLSEEK_SIZE_5ARG
+]) # LC_HAVE___BI_CNT
#
-# LC_LLITE_DATA_IS_LIST
-#
-# 3.6 switch i_dentry/d_alias from list to hlist
+# LC_SYMLINK_OPS_USE_NAMEIDATA
#
-# In the upstream kernels d_alias first changes
-# to a hlist and then in later version, 3.11, gets
-# moved to the union d_u. Due to some distros having
-# d_alias in the d_u union as a struct list, which
-# has never existed upstream stream, we can't test
-# if d_alias is a list or hlist directly. If ever
-# i_dentry and d_alias even up different combos then
-# the build will fail. In that case then we will need
-# to separate out the i_dentry and d_alias test below.
+# For the 4.2+ kernels the file system internal symlink api no
+# longer uses struct nameidata as a argument
#
-AC_DEFUN([LC_DATA_FOR_LLITE_IS_LIST], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'i_dentry/d_alias' uses 'list'],
-i_dentry_d_alias_list, [
+AC_DEFUN([LC_SYMLINK_OPS_USE_NAMEIDATA], [
+LB_CHECK_COMPILE([if symlink inode operations have struct nameidata argument],
+symlink_use_nameidata, [
+ #include <linux/namei.h>
#include <linux/fs.h>
],[
- struct inode inode;
- INIT_LIST_HEAD(&inode.i_dentry);
+ struct nameidata *nd = NULL;
+
+ ((struct inode_operations *)0)->follow_link(NULL, nd);
+ ((struct inode_operations *)0)->put_link(NULL, nd, NULL);
],[
- AC_DEFINE(DATA_FOR_LLITE_IS_LIST, 1,
- [both i_dentry/d_alias uses list])
+ AC_DEFINE(HAVE_SYMLINK_OPS_USE_NAMEIDATA, 1,
+ [symlink inode operations need struct nameidata argument])
])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_DATA_FOR_LLITE_IS_LIST
+]) # LC_SYMLINK_OPS_USE_NAMEIDATA
#
-# LC_DENTRY_OPEN_USE_PATH
+# LC_BIO_ENDIO_USES_ONE_ARG
#
-# 3.6 dentry_open uses struct path as first argument
-# see kernel commit 765927b2
+# 4.2 kernel bio_endio now only takes one argument
#
-AC_DEFUN([LC_DENTRY_OPEN_USE_PATH], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'dentry_open' uses 'struct path' as first argument],
-dentry_open_path, [
- #include <linux/fs.h>
- #include <linux/path.h>
+AC_DEFUN([LC_BIO_ENDIO_USES_ONE_ARG], [
+LB_CHECK_COMPILE([if 'bio_endio' with one argument exist],
+bio_endio, [
+ #include <linux/bio.h>
],[
- struct path path;
- dentry_open(&path, 0, NULL);
+ bio_endio(NULL);
],[
- AC_DEFINE(HAVE_DENTRY_OPEN_USE_PATH, 1,
- [dentry_open uses struct path as first argument])
+ AC_DEFINE(HAVE_BIO_ENDIO_USES_ONE_ARG, 1,
+ [bio_endio takes only one argument])
])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_DENTRY_OPEN_USE_PATH
+]) # LC_BIO_ENDIO_USES_ONE_ARG
#
-# LC_HAVE_IOP_ATOMIC_OPEN
+# LC_ACCOUNT_PAGE_DIRTIED_3ARGS
#
-# 3.6 vfs adds iop->atomic_open
+# 4.2 [to 4.5] kernel page dirtied takes 3 arguments
#
-AC_DEFUN([LC_HAVE_IOP_ATOMIC_OPEN], [
-LB_CHECK_COMPILE([if 'iop' has 'atomic_open'],
-inode_ops_atomic_open, [
- #include <linux/fs.h>
+AC_DEFUN([LC_ACCOUNT_PAGE_DIRTIED_3ARGS], [
+LB_CHECK_COMPILE([if 'account_page_dirtied' with 3 args exists],
+account_page_dirtied, [
+ #include <linux/mm.h>
],[
- struct inode_operations iop;
- iop.atomic_open = NULL;
+ account_page_dirtied(NULL, NULL, NULL);
],[
- AC_DEFINE(HAVE_IOP_ATOMIC_OPEN, 1,
- [have iop atomic_open])
+ AC_DEFINE(HAVE_ACCOUNT_PAGE_DIRTIED_3ARGS, 1,
+ [account_page_dirtied takes three arguments])
])
-]) # LC_HAVE_IOP_ATOMIC_OPEN
+]) # LC_ACCOUNT_PAGE_DIRTIED_3ARGS
#
-# LC_HAVE_SB_START_WRITE
+# LC_HAVE_INTERVAL_EXP_BLK_INTEGRITY
#
-# RHEL6 2.6.32, 3.6 or newer support wrapped FS freeze functions
+# 4.3 replace interval with interval_exp in 'struct blk_integrity'
+# 'struct blk_integrity_profile' is also added in this version,
+# thus use this to determine whether 'struct blk_integrity' has profile
#
-AC_DEFUN([LC_HAVE_SB_START_WRITE], [
-LB_CHECK_COMPILE([if kernel supports wrapped FS freeze functions],
-sb_start_write, [
- #include <linux/fs.h>
+AC_DEFUN([LC_HAVE_INTERVAL_EXP_BLK_INTEGRITY], [
+LB_CHECK_COMPILE([if 'blk_integrity.interval_exp' exist],
+blk_integrity_interval_exp, [
+ #include <linux/blkdev.h>
],[
- sb_start_write(NULL);
+ ((struct blk_integrity *)0)->interval_exp = 0;
],[
- AC_DEFINE(HAVE_SB_START_WRITE, 1,
- [kernel supports wrapped FS freeze functions])
+ AC_DEFINE(HAVE_INTERVAL_EXP_BLK_INTEGRITY, 1,
+ [blk_integrity.interval_exp exist])
])
-]) # LC_HAVE_SB_START_WRITE
+]) # LC_HAVE_INTERVAL_EXP_BLK_INTEGRITY
#
-# LC_HAVE_POSIXACL_USER_NS
+# LC_HAVE_CACHE_HEAD_HLIST
#
-# 3.7 posix_acl_{to,from}_xattr take struct user_namespace
+# 4.3 kernel swiched to hlist for cache_head
#
-AC_DEFUN([LC_HAVE_POSIXACL_USER_NS], [
-LB_CHECK_COMPILE([if 'posix_acl_to_xattr' takes 'struct user_namespace'],
-posix_acl_to_xattr_user_namespace, [
- #include <linux/fs.h>
- #include <linux/posix_acl_xattr.h>
+AC_DEFUN([LC_HAVE_CACHE_HEAD_HLIST], [
+LB_CHECK_COMPILE([if 'struct cache_head' has 'cache_list' field],
+cache_head_has_hlist, [
+ #include <linux/sunrpc/cache.h>
],[
- posix_acl_to_xattr((struct user_namespace *)NULL, NULL, NULL, 0);
+ do {} while(sizeof(((struct cache_head *)0)->cache_list));
],[
- AC_DEFINE(HAVE_POSIXACL_USER_NS, 1,
- [posix_acl_to_xattr takes struct user_namespace])
+ AC_DEFINE(HAVE_CACHE_HEAD_HLIST, 1,
+ [cache_head has hlist cache_list])
])
-]) # LC_HAVE_POSIXACL_USER_NS
+]) # LC_HAVE_CACHE_HEAD_HLIST
#
-# LC_HAVE_FILE_F_INODE
+# LC_HAVE_XATTR_HANDLER_SIMPLIFIED
#
-# 3.8 struct file has new member f_inode
+# Kernel version 4.3 commit e409de992e3ea3674393465f07cc71c948edd87a
+# simplified xattr_handler handling by passing in the handler pointer
#
-AC_DEFUN([LC_HAVE_FILE_F_INODE], [
-LB_CHECK_COMPILE([if 'struct file' has member 'f_inode'],
-file_f_inode, [
- #include <linux/fs.h>
+AC_DEFUN([LC_HAVE_XATTR_HANDLER_SIMPLIFIED], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'struct xattr_handler' functions pass in handler pointer],
+xattr_handler_simplified, [
+ #include <linux/xattr.h>
],[
- ((struct file *)0)->f_inode = NULL;
+ struct xattr_handler handler;
+
+ ((struct xattr_handler *)0)->get(&handler, NULL, NULL, NULL, 0);
+ ((struct xattr_handler *)0)->set(&handler, NULL, NULL, NULL, 0, 0);
],[
- AC_DEFINE(HAVE_FILE_F_INODE, 1,
- [struct file has member f_inode])
+ AC_DEFINE(HAVE_XATTR_HANDLER_SIMPLIFIED, 1, [handler pointer is parameter])
])
-]) # LC_HAVE_FILE_F_INODE
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_XATTR_HANDLER_SIMPLIFIED
#
-# LC_HAVE_FILE_INODE
+# LC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD
#
-# 3.8 has introduced inline function file_inode
+# 4.3 replace interval with interval_exp in 'struct blk_integrity'.
#
-AC_DEFUN([LC_HAVE_FILE_INODE], [
-LB_CHECK_COMPILE([if file_inode() exists],
-file_inode, [
- #include <linux/fs.h>
+AC_DEFUN([LC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD], [
+LB_CHECK_COMPILE([if 'bio_integrity_payload.bip_iter' exist],
+bio_integrity_payload_bip_iter, [
+ #include <linux/bio.h>
],[
- file_inode(NULL);
+ ((struct bio_integrity_payload *)0)->bip_iter.bi_size = 0;
],[
- AC_DEFINE(HAVE_FILE_INODE, 1,
- [file_inode() has been defined])
+ AC_DEFINE(HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD, 1,
+ [bio_integrity_payload.bip_iter exist])
])
-]) # LC_HAVE_FILE_INODE
+]) # LC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD
#
-# LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS
+# LC_BIO_INTEGRITY_PREP_FN
#
-AC_DEFUN([LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS], [
-LB_CHECK_COMPILE([if 'sunrpc_cache_pipe_upcall' takes 3 args],
-sunrpc_cache_pipe_upcall_3args, [
- #include <linux/sunrpc/cache.h>
+# Lustre kernel patch extents bio_integrity_prep to accept optional
+# generate/verify_fn as extra args.
+#
+AC_DEFUN([LC_BIO_INTEGRITY_PREP_FN], [
+LB_CHECK_COMPILE([if 'bio_integrity_prep_fn' exists],
+bio_integrity_prep_fn, [
+ #include <linux/bio.h>
],[
- sunrpc_cache_pipe_upcall(NULL, NULL, NULL);
+ bio_integrity_prep_fn(NULL, NULL, NULL);
],[
- AC_DEFINE(HAVE_SUNRPC_UPCALL_HAS_3ARGS, 1,
- [sunrpc_cache_pipe_upcall takes 3 args])
+ AC_DEFINE(HAVE_BIO_INTEGRITY_PREP_FN, 1,
+ [kernel has bio_integrity_prep_fn])
+ AC_SUBST(PATCHED_INTEGRITY_INTF)
+],[
+ AC_SUBST(PATCHED_INTEGRITY_INTF, [#])
])
-]) # LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS
+]) # LC_BIO_INTEGRITY_PREP_FN
#
-# LC_HAVE_HLIST_FOR_EACH_3ARG
+# LC_HAVE_BI_OPF
#
-# 3.9 uses hlist_for_each_entry with 3 args
-# b67bfe0d42cac56c512dd5da4b1b347a23f4b70a
+# 4.4/4.8 redefined bi_rw as bi_opf (SLES12/kernel commit 4382e33ad37486)
#
-AC_DEFUN([LC_HAVE_HLIST_FOR_EACH_3ARG], [
-LB_CHECK_COMPILE([if 'hlist_for_each_entry' has 3 args],
-hlist_for_each_entry_3args, [
- #include <linux/list.h>
- #include <linux/fs.h>
+AC_DEFUN([LC_HAVE_BI_OPF], [
+LB_CHECK_COMPILE([if Linux kernel has bi_opf in struct bio],
+have_bi_opf, [
+ #include <linux/bio.h>
],[
- struct hlist_head *head = NULL;
- struct inode *inode;
+ struct bio bio;
- hlist_for_each_entry(inode, head, i_hash) {
- continue;
- }
-],[
- AC_DEFINE(HAVE_HLIST_FOR_EACH_3ARG, 1,
- [hlist_for_each_entry has 3 args])
+ bio.bi_opf = 0;
+], [
+ AC_DEFINE(HAVE_BI_OPF, 1,
+ [struct bio has bi_opf])
])
-]) # LC_HAVE_HLIST_FOR_EACH_3ARG
+]) # LC_HAVE_BI_OPF
#
-# LC_HAVE_BIO_END_SECTOR
+# LC_HAVE_SUBMIT_BIO_2ARGS
#
-# 3.9 introduces bio_end_sector macro
-# f73a1c7d117d07a96d89475066188a2b79e53c48
+# 4.4 removed an argument from submit_bio
#
-AC_DEFUN([LC_HAVE_BIO_END_SECTOR], [
-LB_CHECK_COMPILE([if 'bio_end_sector' is defined],
-bio_end_sector, [
+AC_DEFUN([LC_HAVE_SUBMIT_BIO_2ARGS], [
+LB_CHECK_COMPILE([if submit_bio takes two arguments],
+have_submit_bio_2args, [
#include <linux/bio.h>
],[
struct bio bio;
+ submit_bio(READ, &bio);
+], [
+ AC_DEFINE(HAVE_SUBMIT_BIO_2ARGS, 1,
+ [submit_bio takes two arguments])
+])
+]) # LC_HAVE_SUBMIT_BIO_2_ARGS
- bio_end_sector(&bio);
+#
+# LC_HAVE_CLEAN_BDEV_ALIASES
+#
+# 4.4/4.9 unmap_underlying_metadata was replaced by clean_bdev_aliases
+# (SLES12/kernel commit 29f3ad7d8380364c)
+#
+AC_DEFUN([LC_HAVE_CLEAN_BDEV_ALIASES], [
+LB_CHECK_COMPILE([if kernel has clean_bdev_aliases],
+have_clean_bdev_aliases, [
+ #include <linux/buffer_head.h>
],[
- AC_DEFINE(HAVE_BIO_END_SECTOR, 1,
- [bio_end_sector is defined])
+ struct block_device bdev;
+ clean_bdev_aliases(&bdev,1,1);
+], [
+ AC_DEFINE(HAVE_CLEAN_BDEV_ALIASES, 1,
+ [kernel has clean_bdev_aliases])
])
-]) # LC_HAVE_BIO_END_SECTOR
+]) # LC_HAVE_CLEAN_BDEV_ALIASES
#
-# 3.9 created is_sxid
+# LC_HAVE_LOCKS_LOCK_FILE_WAIT
+#
+# 4.4 kernel have moved locks API users to
+# locks_lock_inode_wait()
#
-AC_DEFUN([LC_HAVE_IS_SXID], [
-LB_CHECK_COMPILE([if 'is_sxid' is defined],
-is_sxid, [
+AC_DEFUN([LC_HAVE_LOCKS_LOCK_FILE_WAIT], [
+LB_CHECK_COMPILE([if 'locks_lock_file_wait' exists],
+locks_lock_file_wait, [
#include <linux/fs.h>
],[
- struct inode inode;
-
- is_sxid(inode.i_mode);
+ locks_lock_file_wait(NULL, NULL);
],[
- AC_DEFINE(HAVE_IS_SXID, 1, [is_sxid is defined])
+ AC_DEFINE(HAVE_LOCKS_LOCK_FILE_WAIT, 1,
+ [kernel has locks_lock_file_wait])
])
-]) # LC_HAVE_IS_SXID
+]) # LC_HAVE_LOCKS_LOCK_FILE_WAIT
#
-# LC_HAVE_REMOVE_PROC_SUBTREE
+# LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
#
-# 3.10 introduced remove_proc_subtree
+# 4.4 kernel merged type-specific data with the payload data for keys
#
-AC_DEFUN([LC_HAVE_REMOVE_PROC_SUBTREE], [
-LB_CHECK_COMPILE([if 'remove_proc_subtree' is defined],
-remove_proc_subtree, [
- #include <linux/proc_fs.h>
+AC_DEFUN([LC_HAVE_KEY_PAYLOAD_DATA_ARRAY], [
+LB_CHECK_COMPILE([if 'struct key' has 'payload.data' as an array],
+key_payload_data_array, [
+ #include <linux/key.h>
],[
- remove_proc_subtree(NULL, NULL);
-], [
- AC_DEFINE(HAVE_REMOVE_PROC_SUBTREE, 1,
- [remove_proc_subtree is defined])
+ struct key key = { };
+
+ key.payload.data[0] = NULL;
+],[
+ AC_DEFINE(HAVE_KEY_PAYLOAD_DATA_ARRAY, 1, [payload.data is an array])
])
-]) # LC_HAVE_REMOVE_PROC_SUBTREE
+]) #LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
#
-# LC_HAVE_PROC_REMOVE
+# LC_HAVE_XATTR_HANDLER_NAME
#
-# 3.10 introduced proc_remove
+# Kernel version 4.4 commit 98e9cb5711c68223f0e4d5201b9a6add255ec550
+# add a name member to struct xattr_handler
#
-AC_DEFUN([LC_HAVE_PROC_REMOVE], [
-LB_CHECK_COMPILE([if 'proc_remove' is defined],
-proc_remove, [
- #include <linux/proc_fs.h>
+AC_DEFUN([LC_HAVE_XATTR_HANDLER_NAME], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'struct xattr_handler' has a name member],
+xattr_handler_name, [
+ #include <linux/xattr.h>
],[
- proc_remove(NULL);
-], [
- AC_DEFINE(HAVE_PROC_REMOVE, 1,
- [proc_remove is defined])
+ ((struct xattr_handler *)NULL)->name = NULL;
+],[
+ AC_DEFINE(HAVE_XATTR_HANDLER_NAME, 1, [xattr_handler has a name member])
])
-]) # LC_HAVE_PROC_REMOVE
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_XATTR_HANDLER_NAME
#
-# LC_BLKDEV_RELEASE_RETURN_INT
+# LC_HAVE_FILE_DENTRY
#
-# 3.10 release for block device doesn't return int
+# 4.5 adds wrapper file_dentry
#
-AC_DEFUN([LC_BLKDEV_RELEASE_RETURN_INT], [
-LB_CHECK_COMPILE([if 'block_device_operations' release returns 'int'],
-block_device_ops_release_return_int, [
- #include <linux/blkdev.h>
-],[
- struct block_device_operations fops;
- int i __attribute__ ((unused));
-
- i = fops.release(NULL, 0);
+AC_DEFUN([LC_HAVE_FILE_DENTRY], [
+LB_CHECK_COMPILE([if Linux kernel has 'file_dentry'],
+file_dentry, [
+ #include <linux/fs.h>
],[
- AC_DEFINE(HAVE_BLKDEV_RELEASE_RETURN_INT, 1,
- [block device release returns int])
+ file_dentry(NULL);
+], [
+ AC_DEFINE(HAVE_FILE_DENTRY, 1,
+ [kernel has file_dentry])
])
-]) # LC_BLKDEV_RELEASE_RETURN_INT
-
-AC_DEFUN([LC_HAVE_PROJECT_QUOTA], [
-LB_CHECK_COMPILE([if get_projid exists],
-get_projid, [
- #include <linux/quota.h>
-],[
- struct dquot_operations ops;
+]) # LC_HAVE_FILE_DENTRY
- ops.get_projid(NULL, NULL);
+#
+# LC_HAVE_INODE_LOCK
+#
+# 4.5 introduced inode_lock
+#
+AC_DEFUN([LC_HAVE_INODE_LOCK], [
+LB_CHECK_COMPILE([if 'inode_lock' is defined],
+inode_lock, [
+ #include <linux/fs.h>
],[
- AC_DEFINE(HAVE_PROJECT_QUOTA, 1,
- [get_projid function exists])
+ inode_lock(NULL);
+], [
+ AC_DEFINE(HAVE_INODE_LOCK, 1,
+ [inode_lock is defined])
])
-]) # LC_HAVE_PROJECT_QUOTA
-
+]) # LC_HAVE_INODE_LOCK
#
-# LC_HAVE_SECURITY_DENTRY_INIT_SECURITY
+# LC_HAVE_IOP_GET_LINK
#
-# 3.10 introduced security_dentry_init_security()
+# 4.5 vfs replaced iop->follow_link with
+# iop->get_link
#
-AC_DEFUN([LC_HAVE_SECURITY_DENTRY_INIT_SECURITY], [
-LB_CHECK_COMPILE([if 'security_dentry_init_security' is defined],
-security_dentry_init_security, [
- #include <linux/security.h>
+AC_DEFUN([LC_HAVE_IOP_GET_LINK], [
+LB_CHECK_COMPILE([if 'iop' has 'get_link'],
+inode_ops_get_link, [
+ #include <linux/fs.h>
],[
- security_dentry_init_security(NULL, 0, NULL, NULL, NULL);
+ struct inode_operations iop;
+ iop.get_link = NULL;
],[
- AC_DEFINE(HAVE_SECURITY_DENTRY_INIT_SECURITY, 1,
- [security_dentry_init_security' is defined])
+ AC_DEFINE(HAVE_IOP_GET_LINK, 1,
+ [have iop get_link])
])
-]) # LC_HAVE_SECURITY_DENTRY_INIT_SECURITY
+]) # LC_HAVE_IOP_GET_LINK
#
-# LC_INVALIDATE_RANGE
+# LC_HAVE_IN_COMPAT_SYSCALL
#
-# 3.11 invalidatepage requires the length of the range to invalidate
+# 4.6 renamed is_compat_task to in_compat_syscall
#
-AC_DEFUN([LC_INVALIDATE_RANGE], [
-LB_CHECK_COMPILE([if 'address_space_operations.invalidatepage' requires 3 arguments],
-address_space_ops_invalidatepage_3args, [
- #include <linux/fs.h>
+AC_DEFUN([LC_HAVE_IN_COMPAT_SYSCALL], [
+LB_CHECK_COMPILE([if 'in_compat_syscall' is defined],
+in_compat_syscall, [
+ #include <linux/compat.h>
],[
- struct address_space_operations a_ops;
- a_ops.invalidatepage(NULL, 0, 0);
+ in_compat_syscall();
],[
- AC_DEFINE(HAVE_INVALIDATE_RANGE, 1,
- [address_space_operations.invalidatepage needs 3 arguments])
+ AC_DEFINE(HAVE_IN_COMPAT_SYSCALL, 1,
+ [have in_compat_syscall])
])
-]) # LC_INVALIDATE_RANGE
+]) # LC_HAVE_IN_COMPAT_SYSCALL
#
-# LC_HAVE_DIR_CONTEXT
+# LC_HAVE_XATTR_HANDLER_INODE_PARAM
#
-# 3.11 readdir now takes the new struct dir_context
+# Kernel version 4.6 commit b296821a7c42fa58baa17513b2b7b30ae66f3336
+# and commit 5930122683dff58f0846b0f0405b4bd598a3ba6a added inode parameter
+# to xattr_handler functions
#
-AC_DEFUN([LC_HAVE_DIR_CONTEXT], [
-LB_CHECK_COMPILE([if 'dir_context' exist],
-dir_context, [
- #include <linux/fs.h>
+AC_DEFUN([LC_HAVE_XATTR_HANDLER_INODE_PARAM], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'struct xattr_handler' functions have inode parameter],
+xattr_handler_inode_param, [
+ #include <linux/xattr.h>
],[
- struct dir_context ctx;
- ctx.pos = 0;
+ const struct xattr_handler handler;
+
+ ((struct xattr_handler *)0)->get(&handler, NULL, NULL, NULL, NULL, 0);
+ ((struct xattr_handler *)0)->set(&handler, NULL, NULL, NULL, NULL, 0, 0);
],[
- AC_DEFINE(HAVE_DIR_CONTEXT, 1,
- [dir_context exist])
+ AC_DEFINE(HAVE_XATTR_HANDLER_INODE_PARAM, 1, [needs inode parameter])
])
-]) # LC_HAVE_DIR_CONTEXT
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_XATTR_HANDLER_INODE_PARAM
#
-# LC_D_COMPARE_5ARGS
+# LC_D_IN_LOOKUP
#
-# 3.11 dentry_operations.d_compare() taken 5 arguments.
+# Kernel version 4.6 commit 85c7f81041d57cfe9dc97f4680d5586b54534a39
+# introduced parallel lookups in the VFS layer. The inline function
+# d_in_lookup was added to notify when the same item was being queried
+# at the same time.
#
-AC_DEFUN([LC_D_COMPARE_5ARGS], [
-LB_CHECK_COMPILE([if 'd_compare' taken 5 arguments],
-d_compare_5args, [
+AC_DEFUN([LC_D_IN_LOOKUP], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'd_in_lookup' is defined],
+d_in_lookup, [
#include <linux/dcache.h>
],[
- ((struct dentry_operations*)0)->d_compare(NULL,NULL,0,NULL,NULL);
+ d_in_lookup(NULL);
],[
- AC_DEFINE(HAVE_D_COMPARE_5ARGS, 1,
- [d_compare need 5 arguments])
+ AC_DEFINE(HAVE_D_IN_LOOKUP, 1, [d_in_lookup is defined])
])
-]) # LC_D_COMPARE_5ARGS
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_D_IN_LOOKUP
#
-# LC_HAVE_DCOUNT
+# LC_LOCK_PAGE_MEMCG
#
-# 3.11 need to access d_count to get dentry reference count
+# Kernel version 4.6 adds lock_page_memcg
#
-AC_DEFUN([LC_HAVE_DCOUNT], [
-LB_CHECK_COMPILE([if 'd_count' exist],
-d_count, [
- #include <linux/dcache.h>
+AC_DEFUN([LC_LOCK_PAGE_MEMCG], [
+LB_CHECK_COMPILE([if 'lock_page_memcg' is defined],
+lock_page_memcg, [
+ #include <linux/memcontrol.h>
],[
- struct dentry de;
- d_count(&de);
+ lock_page_memcg(NULL);
],[
- AC_DEFINE(HAVE_D_COUNT, 1,
- [d_count exist])
+ AC_DEFINE(HAVE_LOCK_PAGE_MEMCG, 1,
+ [lock_page_memcg is defined])
])
-]) # LC_HAVE_DCOUNT
+]) # LC_LOCK_PAGE_MEMCG
#
-# LC_PID_NS_FOR_CHILDREN
+# LC_DIRECTIO_2ARGS
#
-# 3.11 replaces pid_ns by pid_ns_for_children in struct nsproxy
+# Kernel version 4.7 commit c8b8e32d700fe943a935e435ae251364d016c497
+# direct-io: eliminate the offset argument to ->direct_IO
#
-AC_DEFUN([LC_PID_NS_FOR_CHILDREN], [
-LB_CHECK_COMPILE([if 'struct nsproxy' has 'pid_ns_for_children'],
-pid_ns_for_children, [
- #include <linux/nsproxy.h>
+AC_DEFUN([LC_DIRECTIO_2ARGS], [
+LB_CHECK_COMPILE([if '->direct_IO()' taken 2 arguments],
+direct_io_2args, [
+ #include <linux/fs.h>
],[
- struct nsproxy ns;
- ns.pid_ns_for_children = NULL;
+ struct address_space_operations ops = { };
+ struct iov_iter *iter = NULL;
+ struct kiocb *iocb = NULL;
+ int rc;
+
+ rc = ops.direct_IO(iocb, iter);
],[
- AC_DEFINE(HAVE_PID_NS_FOR_CHILDREN, 1,
- ['struct nsproxy' has 'pid_ns_for_children'])
+ AC_DEFINE(HAVE_DIRECTIO_2ARGS, 1,
+ [direct_IO need 2 arguments])
])
-]) # LC_PID_NS_FOR_CHILDREN
+]) # LC_DIRECTIO_2ARGS
#
-# LC_OLDSIZE_TRUNCATE_PAGECACHE
+# LC_GENERIC_WRITE_SYNC_2ARGS
#
-# 3.12 truncate_pagecache without oldsize parameter
+# Kernel version 4.7 commit dde0c2e79848298cc25621ad080d47f94dbd7cce
+# fs: add IOCB_SYNC and IOCB_DSYNC
#
-AC_DEFUN([LC_OLDSIZE_TRUNCATE_PAGECACHE], [
-LB_CHECK_COMPILE([if 'truncate_pagecache' with 'old_size' parameter],
-truncate_pagecache_old_size, [
- #include <linux/mm.h>
+AC_DEFUN([LC_GENERIC_WRITE_SYNC_2ARGS], [
+LB_CHECK_COMPILE([if 'generic_write_sync()' taken 2 arguments],
+generic_write_sync_2args, [
+ #include <linux/fs.h>
],[
- truncate_pagecache(NULL, 0, 0);
+ struct kiocb *iocb = NULL;
+ ssize_t rc;
+
+ rc = generic_write_sync(iocb, 0);
],[
- AC_DEFINE(HAVE_OLDSIZE_TRUNCATE_PAGECACHE, 1,
- [with oldsize])
+ AC_DEFINE(HAVE_GENERIC_WRITE_SYNC_2ARGS, 1,
+ [generic_write_sync need 2 arguments])
])
-]) # LC_OLDSIZE_TRUNCATE_PAGECACHE
+]) # LC_GENERIC_WRITE_SYNC_2ARGS
#
-# LC_HAVE_DENTRY_D_U_D_ALIAS
+# LC_FOP_ITERATE_SHARED
#
-# 3.11 kernel moved d_alias to the union d_u in struct dentry
+# Kernel v4.6-rc3-29-g6192269 adds iterate_shared method to file_operations
#
-# Some distros move d_alias to d_u but it is still a struct list
-#
-AC_DEFUN([LC_HAVE_DENTRY_D_U_D_ALIAS], [
-AS_IF([test "x$lb_cv_compile_i_dentry_d_alias_list" = xyes], [
- LB_CHECK_COMPILE([if list 'dentry.d_u.d_alias' exist],
- d_alias, [
- #include <linux/list.h>
- #include <linux/dcache.h>
- ],[
- struct dentry de;
- INIT_LIST_HEAD(&de.d_u.d_alias);
- ],[
- AC_DEFINE(HAVE_DENTRY_D_U_D_ALIAS, 1,
- [list dentry.d_u.d_alias exist])
- ])
-],[
- LB_CHECK_COMPILE([if hlist 'dentry.d_u.d_alias' exist],
- d_alias, [
- #include <linux/list.h>
- #include <linux/dcache.h>
- ],[
- struct dentry de;
- INIT_HLIST_NODE(&de.d_u.d_alias);
- ],[
- AC_DEFINE(HAVE_DENTRY_D_U_D_ALIAS, 1,
- [hlist dentry.d_u.d_alias exist])
- ])
-])
-]) # LC_HAVE_DENTRY_D_U_D_ALIAS
-
-#
-# LC_HAVE_DENTRY_D_CHILD
-#
-# 3.11 kernel d_child has been moved out of the union d_u
-# in struct dentry
-#
-AC_DEFUN([LC_HAVE_DENTRY_D_CHILD], [
-LB_CHECK_COMPILE([if 'dentry.d_child' exist],
-d_child, [
- #include <linux/list.h>
- #include <linux/dcache.h>
-],[
- struct dentry de;
- INIT_LIST_HEAD(&de.d_child);
-],[
- AC_DEFINE(HAVE_DENTRY_D_CHILD, 1,
- [dentry.d_child exist])
-])
-]) # LC_HAVE_DENTRY_D_CHILD
-
-#
-# LC_KIOCB_KI_LEFT
-#
-# 3.12 ki_left removed from struct kiocb
-#
-AC_DEFUN([LC_KIOCB_KI_LEFT], [
-LB_CHECK_COMPILE([if 'struct kiocb' with 'ki_left' member],
-kiocb_ki_left, [
- #include <linux/aio.h>
-],[
- ((struct kiocb*)0)->ki_left = 0;
-],[
- AC_DEFINE(HAVE_KIOCB_KI_LEFT, 1,
- [ki_left exist])
-])
-]) # LC_KIOCB_KI_LEFT
-
-#
-# LC_VFS_RENAME_5ARGS
-#
-# 3.13 has vfs_rename with 5 args
-#
-AC_DEFUN([LC_VFS_RENAME_5ARGS], [
-LB_CHECK_COMPILE([if Linux kernel has 'vfs_rename' with 5 args],
-vfs_rename_5args, [
+AC_DEFUN([LC_FOP_ITERATE_SHARED], [
+LB_CHECK_COMPILE([if 'file_operations' has 'iterate_shared'],
+fop_iterate_shared, [
#include <linux/fs.h>
],[
- vfs_rename(NULL, NULL, NULL, NULL, NULL);
-], [
- AC_DEFINE(HAVE_VFS_RENAME_5ARGS, 1,
- [kernel has vfs_rename with 5 args])
+ struct file_operations fop;
+ fop.iterate_shared = NULL;
+],[
+ AC_DEFINE(HAVE_FOP_ITERATE_SHARED, 1,
+ [file_operations has iterate_shared])
])
-]) # LC_VFS_RENAME_5ARGS
+]) # LC_FOP_ITERATE_SHARED
#
-# LC_VFS_UNLINK_3ARGS
+# LC_HAVE_POSIX_ACL_VALID_USER_NS
#
-# 3.13 has vfs_unlink with 3 args
+# 4.8 posix_acl_valid takes struct user_namespace
#
-AC_DEFUN([LC_VFS_UNLINK_3ARGS], [
-LB_CHECK_COMPILE([if Linux kernel has 'vfs_unlink' with 3 args],
-vfs_unlink_3args, [
+AC_DEFUN([LC_HAVE_POSIX_ACL_VALID_USER_NS], [
+LB_CHECK_COMPILE([if 'posix_acl_valid' takes 'struct user_namespace'],
+posix_acl_valid, [
#include <linux/fs.h>
+ #include <linux/posix_acl.h>
],[
- vfs_unlink(NULL, NULL, NULL);
-], [
- AC_DEFINE(HAVE_VFS_UNLINK_3ARGS, 1,
- [kernel has vfs_unlink with 3 args])
-])
-]) # LC_VFS_UNLINK_3ARGS
-
-#
-# LC_HAVE_BVEC_ITER
-#
-# 3.14 move some of its data in struct bio into the new
-# struct bvec_iter
-#
-AC_DEFUN([LC_HAVE_BVEC_ITER], [
-LB_CHECK_COMPILE([if Linux kernel has struct bvec_iter],
-have_bvec_iter, [
- #include <linux/bio.h>
+ posix_acl_valid((struct user_namespace*)NULL, (const struct posix_acl*)NULL);
],[
- struct bvec_iter iter;
- iter.bi_bvec_done = 0;
-], [
- AC_DEFINE(HAVE_BVEC_ITER, 1,
- [kernel has struct bvec_iter])
+ AC_DEFINE(HAVE_POSIX_ACL_VALID_USER_NS, 1,
+ [posix_acl_valid takes struct user_namespace])
])
-]) # LC_HAVE_BVEC_ITER
+]) # LC_HAVE_POSIX_ACL_VALID_USER_NS
#
-# LC_HAVE_BI_CNT
+# LC_D_COMPARE_4ARGS
#
-# 4.4 redefined bi_cnt as __bi_cnt
+# Kernel version 4.8 commit 6fa67e707559303e086303aeecc9e8b91ef497d5
+# get rid of 'parent' argument of ->d_compare()
#
-AC_DEFUN([LC_HAVE_BI_CNT], [
-LB_CHECK_COMPILE([if Linux kernel has bi_cnt in struct bio],
-have_bi_cnt, [
- #include <asm/atomic.h>
- #include <linux/bio.h>
+AC_DEFUN([LC_D_COMPARE_4ARGS], [
+LB_CHECK_COMPILE([if 'd_compare' taken 4 arguments],
+d_compare_4args, [
+ #include <linux/dcache.h>
],[
- struct bio bio;
- int cnt;
- cnt = atomic_read(&bio.bi_cnt);
-], [
- AC_DEFINE(HAVE_BI_CNT, 1,
- [struct bio has bi_cnt])
-])
-]) # LC_HAVE_BI_CNT
-
-#
-# LC_HAVE_TRUNCATE_IPAGE_FINAL
-#
-# 3.14 bring truncate_inode_pages_final for evict_inode
-#
-AC_DEFUN([LC_HAVE_TRUNCATE_IPAGES_FINAL], [
-LB_CHECK_COMPILE([if Linux kernel has truncate_inode_pages_final],
-truncate_ipages_final, [
- #include <linux/mm.h>
+ ((struct dentry_operations*)0)->d_compare(NULL,0,NULL,NULL);
],[
- truncate_inode_pages_final(NULL);
-], [
- AC_DEFINE(HAVE_TRUNCATE_INODE_PAGES_FINAL, 1,
- [kernel has truncate_inode_pages_final])
+ AC_DEFINE(HAVE_D_COMPARE_4ARGS, 1,
+ [d_compare need 4 arguments])
])
-]) # LC_HAVE_TRUNCATE_IPAGES_FINAL
+]) # LC_D_COMPARE_4ARGS
#
-# LC_IOPS_RENAME_WITH_FLAGS
+# LC_FULL_NAME_HASH_3ARGS
#
-# 3.14 has inode_operations->rename with 5 args
-# commit 520c8b16505236fc82daa352e6c5e73cd9870cff
+# Kernel version 4.8 commit 8387ff2577eb9ed245df9a39947f66976c6bcd02
+# vfs: make the string hashes salt the hash
#
-AC_DEFUN([LC_IOPS_RENAME_WITH_FLAGS], [
-LB_CHECK_COMPILE([if 'inode_operations->rename' taken flags as argument],
-iops_rename_with_flags, [
- #include <linux/fs.h>
+AC_DEFUN([LC_FULL_NAME_HASH_3ARGS], [
+LB_CHECK_COMPILE([if 'full_name_hash' taken 3 arguments],
+full_name_hash_3args, [
+ #include <linux/stringhash.h>
],[
- struct inode *i1 = NULL, *i2 = NULL;
- struct dentry *d1 = NULL, *d2 = NULL;
- int rc;
- rc = ((struct inode_operations *)0)->rename(i1, d1, i2, d2, 0);
-], [
- AC_DEFINE(HAVE_IOPS_RENAME_WITH_FLAGS, 1,
- [inode_operations->rename need flags as argument])
-])
-]) # LC_IOPS_RENAME_WITH_FLAGS
-
-#
-# LC_VFS_RENAME_6ARGS
-#
-# 3.15 has vfs_rename with 6 args
-#
-AC_DEFUN([LC_VFS_RENAME_6ARGS], [
-LB_CHECK_COMPILE([if Linux kernel has 'vfs_rename' with 6 args],
-vfs_rename_6args, [
- #include <linux/fs.h>
+ unsigned int hash;
+ hash = full_name_hash(NULL,NULL,0);
],[
- vfs_rename(NULL, NULL, NULL, NULL, NULL, NULL);
-], [
- AC_DEFINE(HAVE_VFS_RENAME_6ARGS, 1,
- [kernel has vfs_rename with 6 args])
+ AC_DEFINE(HAVE_FULL_NAME_HASH_3ARGS, 1,
+ [full_name_hash need 3 arguments])
])
-]) # LC_VFS_RENAME_6ARGS
+]) # LC_FULL_NAME_HASH_3ARGS
#
-# LC_DIRECTIO_USE_ITER
+# LC_STRUCT_POSIX_ACL_XATTR
#
-# 3.16 kernel changes direct IO to use iov_iter
+# Kernel version 4.8 commit 2211d5ba5c6c4e972ba6dbc912b2897425ea6621
+# posix_acl: xattr representation cleanups
#
-AC_DEFUN([LC_DIRECTIO_USE_ITER], [
-LB_CHECK_COMPILE([if direct IO uses iov_iter],
-direct_io_iter, [
+AC_DEFUN([LC_STRUCT_POSIX_ACL_XATTR], [
+LB_CHECK_COMPILE([if 'struct posix_acl_xattr_{header,entry}' defined],
+struct_posix_acl_xattr, [
#include <linux/fs.h>
+ #include <linux/posix_acl_xattr.h>
],[
- struct address_space_operations ops;
- struct iov_iter *iter = NULL;
- loff_t offset = 0;
-
- ops.direct_IO(0, NULL, iter, offset);
+ struct posix_acl_xattr_header *h = NULL;
+ struct posix_acl_xattr_entry *e;
+ e = (void *)(h + 1);
],[
- AC_DEFINE(HAVE_DIRECTIO_ITER, 1,
- [direct IO uses iov_iter])
+ AC_DEFINE(HAVE_STRUCT_POSIX_ACL_XATTR, 1,
+ [struct posix_acl_xattr_{header,entry} defined])
])
-]) # LC_DIRECTIO_USE_ITER
+]) # LC_STRUCT_POSIX_ACL_XATTR
#
-# LC_HAVE_IOV_ITER_INIT_DIRECTION
-#
+# LC_IOP_XATTR
#
-# 3.16 linux commit 71d8e532b1549a478e6a6a8a44f309d050294d00
-# changed iov_iter_init api to start accepting a tag
-# that defines if its a read or write operation
+# Kernel version 4.8 commit fd50ecaddf8372a1d96e0daeaac0f93cf04e4d42
+# removed {get,set,remove}xattr inode operations
#
-AC_DEFUN([LC_HAVE_IOV_ITER_INIT_DIRECTION], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'iov_iter_init' takes a tag],
-iter_init, [
- #include <linux/uio.h>
+AC_DEFUN([LC_IOP_XATTR], [
+LB_CHECK_COMPILE([if 'inode_operations' has {get,set,remove}xattr members],
+inode_ops_xattr, [
#include <linux/fs.h>
],[
- const struct iovec *iov = NULL;
-
- iov_iter_init(NULL, READ, iov, 1, 0);
+ struct inode_operations iop;
+ iop.setxattr = NULL;
+ iop.getxattr = NULL;
+ iop.removexattr = NULL;
],[
- AC_DEFINE(HAVE_IOV_ITER_INIT_DIRECTION, 1,
- [iov_iter_init handles directional tag])
+ AC_DEFINE(HAVE_IOP_XATTR, 1,
+ [inode_operations has {get,set,remove}xattr members])
])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_HAVE_IOV_ITER_INIT_DIRECTION
+]) # LC_IOP_XATTR
#
-# LC_HAVE_IOV_ITER_TRUNCATE
-#
+# LC_GROUP_INFO_GID
#
-# 3.16 introduces a new API iov_iter_truncate()
+# Kernel version 4.9 commit 81243eacfa400f5f7b89f4c2323d0de9982bb0fb
+# cred: simpler, 1D supplementary groups
#
-AC_DEFUN([LC_HAVE_IOV_ITER_TRUNCATE], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'iov_iter_truncate' exists ],
-iter_truncate, [
- #include <linux/uio.h>
- #include <linux/fs.h>
+AC_DEFUN([LC_GROUP_INFO_GID], [
+LB_CHECK_COMPILE([if 'struct group_info' has member 'gid'],
+group_info_gid, [
+ #include <linux/cred.h>
],[
- struct iov_iter *i = NULL;
-
- iov_iter_truncate(i, 0);
+ kgid_t *p;
+ p = ((struct group_info *)0)->gid;
],[
- AC_DEFINE(HAVE_IOV_ITER_TRUNCATE, 1, [iov_iter_truncate exists])
+ AC_DEFINE(HAVE_GROUP_INFO_GID, 1,
+ [struct group_info has member gid])
])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_HAVE_IOV_ITER_TRUNCATE
+]) # LC_GROUP_INFO_GID
#
-# LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER
+# LC_VFS_SETXATTR
#
-# 3.16 introduces [read|write]_iter to struct file_operations
+# Kernel version 4.9 commit 5d6c31910bc0713e37628dc0ce677dcb13c8ccf4
+# added __vfs_{get,set,remove}xattr helpers
#
-AC_DEFUN([LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER], [
-LB_CHECK_COMPILE([if 'file_operations.[read|write]_iter' exist],
-file_function_iter, [
- #include <linux/fs.h>
+AC_DEFUN([LC_VFS_SETXATTR], [
+LB_CHECK_COMPILE([if '__vfs_setxattr' helper is available],
+vfs_setxattr, [
+ #include <linux/xattr.h>
],[
- ((struct file_operations *)NULL)->read_iter(NULL, NULL);
- ((struct file_operations *)NULL)->write_iter(NULL, NULL);
+ __vfs_setxattr(NULL, NULL, NULL, NULL, 0, 0);
],[
- AC_DEFINE(HAVE_FILE_OPERATIONS_READ_WRITE_ITER, 1,
- [file_operations.[read|write]_iter functions exist])
+ AC_DEFINE(HAVE_VFS_SETXATTR, 1,
+ ['__vfs_setxattr is available])
])
-]) # LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER
+]) # LC_VFS_SETXATTR
#
-# LC_KEY_MATCH_DATA
+# LC_POSIX_ACL_UPDATE_MODE
#
-# 3.17 replaces key_type::match with match_preparse
-# and has new struct key_match_data
+# Kernel version 4.9 commit 073931017b49d9458aa351605b43a7e34598caef
+# posix_acl: Clear SGID bit when setting file permissions
#
-AC_DEFUN([LC_KEY_MATCH_DATA], [
-LB_CHECK_COMPILE([if struct key_match field exist],
-key_match, [
- #include <linux/key-type.h>
+AC_DEFUN([LC_POSIX_ACL_UPDATE_MODE], [
+LB_CHECK_COMPILE([if 'posix_acl_update_mode' exists],
+posix_acl_update_mode, [
+ #include <linux/fs.h>
+ #include <linux/posix_acl.h>
],[
- struct key_match_data data;
+ posix_acl_update_mode(NULL, NULL, NULL);
],[
- AC_DEFINE(HAVE_KEY_MATCH_DATA, 1,
- [struct key_match_data exist])
+ AC_DEFINE(HAVE_POSIX_ACL_UPDATE_MODE, 1,
+ ['posix_acl_update_mode' is available])
])
-]) # LC_KEY_MATCH_DATA
+]) # LC_POSIX_ACL_UPDATE_MODE
#
-# LC_NFS_FILLDIR_USE_CTX
+# LC_IOP_GENERIC_READLINK
#
-# 3.18 kernel moved from void cookie to struct dir_context
+# Kernel version 4.10 commit dfeef68862edd7d4bafe68ef7aeb5f658ef24bb5
+# removed generic_readlink from individual file systems
#
-AC_DEFUN([LC_NFS_FILLDIR_USE_CTX], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if filldir_t uses struct dir_context],
-filldir_ctx, [
+AC_DEFUN([LC_IOP_GENERIC_READLINK], [
+LB_CHECK_COMPILE([if 'generic_readlink' still exist],
+inode_ops_readlink, [
#include <linux/fs.h>
],[
- int filldir(struct dir_context *ctx, const char* name,
- int i, loff_t off, u64 tmp, unsigned temp)
- {
- return 0;
- }
-
- struct dir_context ctx = {
- .actor = filldir,
- };
-
- ctx.actor(NULL, "test", 0, (loff_t) 0, 0, 0);
+ struct inode_operations iop;
+ iop.readlink = generic_readlink;
],[
- AC_DEFINE(HAVE_FILLDIR_USE_CTX, 1,
- [filldir_t needs struct dir_context as argument])
+ AC_DEFINE(HAVE_IOP_GENERIC_READLINK, 1,
+ [generic_readlink has been removed])
])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_NFS_FILLDIR_USE_CTX
+]) # LC_IOP_GENERIC_READLINK
#
-# LC_PERCPU_COUNTER_INIT
+# LC_HAVE_VM_FAULT_ADDRESS
#
-# 3.18 For kernels 3.18 and after percpu_counter_init starts
-# to pass a GFP_* memory allocation flag for internal
-# memory allocation purposes.
+# Kernel version 4.10 commit 1a29d85eb0f19b7d8271923d8917d7b4f5540b3e
+# removed virtual_address field. Need to use address field instead
#
-AC_DEFUN([LC_PERCPU_COUNTER_INIT], [
-LB_CHECK_COMPILE([if percpu_counter_init uses GFP_* flag as argument],
-percpu_counter_init, [
- #include <linux/percpu_counter.h>
+AC_DEFUN([LC_HAVE_VM_FAULT_ADDRESS], [
+LB_CHECK_COMPILE([if 'struct vm_fault' replaced virtual_address with address field],
+vm_fault_address, [
+ #include <linux/mm.h>
],[
- percpu_counter_init(NULL, 0, GFP_KERNEL);
+ struct vm_fault vmf;
+ vmf.address = NULL;
],[
- AC_DEFINE(HAVE_PERCPU_COUNTER_INIT_GFP_FLAG, 1,
- [percpu_counter_init uses GFP_* flag])
+ AC_DEFINE(HAVE_VM_FAULT_ADDRESS, 1,
+ [virtual_address has been replaced by address field])
])
-]) # LC_PERCPU_COUNTER_INIT
+]) # LC_HAVE_VM_FAULT_ADDRESS
#
-# LC_KIOCB_HAS_NBYTES
+# LC_INODEOPS_ENHANCED_GETATTR
#
-# 3.19 kernel removed ki_nbytes from struct kiocb
+# Kernel version 4.11 commit a528d35e8bfcc521d7cb70aaf03e1bd296c8493f
+# expanded getattr to be able to get more stat information.
#
-AC_DEFUN([LC_KIOCB_HAS_NBYTES], [
-LB_CHECK_COMPILE([if struct kiocb has ki_nbytes field],
-ki_nbytes, [
+AC_DEFUN([LC_INODEOPS_ENHANCED_GETATTR], [
+LB_CHECK_COMPILE([if 'inode_operations' getattr member can gather advance stats],
+getattr_path, [
#include <linux/fs.h>
],[
- struct kiocb iocb;
-
- iocb.ki_nbytes = 0;
-],[
- AC_DEFINE(HAVE_KI_NBYTES, 1, [ki_nbytes field exist])
-])
-]) # LC_KIOCB_HAS_NBYTES
+ struct path path;
-#
-# LC_HAVE_DQUOT_QC_DQBLK
-#
-# 3.19 has quotactl_ops->[sg]et_dqblk that take struct kqid and qc_dqblk
-# Added in commit 14bf61ffe
-#
-AC_DEFUN([LC_HAVE_DQUOT_QC_DQBLK], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct qc_dqblk],
-qc_dqblk, [
- #include <linux/fs.h>
- #include <linux/quota.h>
+ ((struct inode_operations *)1)->getattr(&path, NULL, 0, 0);
],[
- ((struct quotactl_ops *)0)->set_dqblk(NULL, *((struct kqid*)0), (struct qc_dqblk*)0);
-],[
- AC_DEFINE(HAVE_DQUOT_QC_DQBLK, 1,
- [quotactl_ops.set_dqblk takes struct qc_dqblk])
- AC_DEFINE(HAVE_DQUOT_KQID, 1,
- [quotactl_ops.set_dqblk takes struct kqid])
+ AC_DEFINE(HAVE_INODEOPS_ENHANCED_GETATTR, 1,
+ [inode_operations .getattr member function can gather advance stats])
])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_HAVE_DQUOT_QC_DQBLK
+]) # LC_INODEOPS_ENHANCED_GETATTR
#
-# LC_BACKING_DEV_INFO_REMOVAL
+# LC_VM_OPERATIONS_REMOVE_VMF_ARG
#
-# 3.20 kernel removed backing_dev_info from address_space
+# Kernel version 4.11 commit 11bac80004499ea59f361ef2a5516c84b6eab675
+# removed struct vm_area_struct as an argument for vm_operations since
+# in the same kernel version struct vma_area_struct was folded into
+# struct vm_fault.
#
-AC_DEFUN([LC_BACKING_DEV_INFO_REMOVAL], [
-LB_CHECK_COMPILE([if struct address_space has backing_dev_info],
-backing_dev_info, [
- #include <linux/fs.h>
+AC_DEFUN([LC_VM_OPERATIONS_REMOVE_VMF_ARG], [
+LB_CHECK_COMPILE([if 'struct vm_operations' removed struct vm_area_struct],
+vm_operations_no_vm_area_struct, [
+ #include <linux/mm.h>
],[
- struct address_space mapping;
+ struct vm_fault vmf;
- mapping.backing_dev_info = NULL;
+ ((struct vm_operations_struct *)0)->fault(&vmf);
+ ((struct vm_operations_struct *)0)->page_mkwrite(&vmf);
],[
- AC_DEFINE(HAVE_BACKING_DEV_INFO, 1, [backing_dev_info exist])
+ AC_DEFINE(HAVE_VM_OPS_USE_VM_FAULT_ONLY, 1,
+ ['struct vm_operations' remove struct vm_area_struct argument])
])
-]) # LC_BACKING_DEV_INFO_REMOVAL
+]) # LC_VM_OPERATIONS_REMOVE_VMF_ARG
#
-# LC_HAVE_BDI_CAP_MAP_COPY
+# LC_HAVE_KEY_USAGE_REFCOUNT
#
-# 3.20 removed mmap handling for backing devices since
-# it breaks on non-MMU systems. See kernel commit
-# b4caecd48005fbed3949dde6c1cb233142fd69e9
+# Kernel version 4.11 commit fff292914d3a2f1efd05ca71c2ba72a3c663201e
+# converted key.usage from atomic_t to refcount_t.
#
-AC_DEFUN([LC_HAVE_BDI_CAP_MAP_COPY], [
-LB_CHECK_COMPILE([if have 'BDI_CAP_MAP_COPY'],
-bdi_cap_map_copy, [
- #include <linux/backing-dev.h>
+AC_DEFUN([LC_HAVE_KEY_USAGE_REFCOUNT], [
+LB_CHECK_COMPILE([if 'key.usage' is refcount_t],
+key_usage_refcount, [
+ #include <linux/key.h>
],[
- struct backing_dev_info info;
+ struct key key = { };
- info.capabilities = BDI_CAP_MAP_COPY;
+ refcount_read(&key.usage);
],[
- AC_DEFINE(HAVE_BDI_CAP_MAP_COPY, 1,
- [BDI_CAP_MAP_COPY exist])
+ AC_DEFINE(HAVE_KEY_USAGE_REFCOUNT, 1, [key.usage is of type refcount_t])
])
-]) # LC_HAVE_BDI_CAP_MAP_COPY
+]) #LC_HAVE_KEY_USAGE_REFCOUNT
#
-# LC_CANCEL_DIRTY_PAGE
+# LC_HAVE_CRYPTO_MAX_ALG_NAME_128
#
-# 4.0.0 kernel removed cancel_dirty_page
+# Kernel version 4.11 commit f437a3f477cce402dbec6537b29e9e33962c9f73
+# switched CRYPTO_MAX_ALG_NAME from 64 to 128.
#
-AC_DEFUN([LC_CANCEL_DIRTY_PAGE], [
-LB_CHECK_COMPILE([if cancel_dirty_page still exist],
-cancel_dirty_page, [
- #include <linux/mm.h>
+AC_DEFUN([LC_HAVE_CRYPTO_MAX_ALG_NAME_128], [
+LB_CHECK_COMPILE([if 'CRYPTO_MAX_ALG_NAME' is 128],
+crypto_max_alg_name, [
+ #include <linux/crypto.h>
],[
- cancel_dirty_page(NULL, PAGE_SIZE);
+ #if CRYPTO_MAX_ALG_NAME != 128
+ exit(1);
+ #endif
],[
- AC_DEFINE(HAVE_CANCEL_DIRTY_PAGE, 1,
- [cancel_dirty_page is still available])
+ AC_DEFINE(HAVE_CRYPTO_MAX_ALG_NAME_128, 1,
+ ['CRYPTO_MAX_ALG_NAME' is 128])
])
-]) # LC_CANCEL_DIRTY_PAGE
+]) # LC_HAVE_CRYPTO_MAX_ALG_NAME_128
#
-# LC_IOV_ITER_RW
-#
-# 4.1 kernel has iov_iter_rw
+# Kernel version 4.12 commit 47f38c539e9a42344ff5a664942075bd4df93876
+# CURRENT_TIME is not 64 bit time safe so it was replaced with
+# current_time()
#
-AC_DEFUN([LC_IOV_ITER_RW], [
-LB_CHECK_COMPILE([if iov_iter_rw exist],
-iov_iter_rw, [
+AC_DEFUN([LC_CURRENT_TIME], [
+LB_CHECK_COMPILE([if CURRENT_TIME has been replaced with current_time],
+current_time, [
#include <linux/fs.h>
- #include <linux/uio.h>
-],[
- struct iov_iter *iter = NULL;
-
- iov_iter_rw(iter);
],[
- AC_DEFINE(HAVE_IOV_ITER_RW, 1,
- [iov_iter_rw exist])
-])
-]) # LC_IOV_ITER_RW
-
-#
-# LC_HAVE_SYNC_READ_WRITE
-#
-# 4.1 new_sync_[read|write] no longer exported
-#
-AC_DEFUN([LC_HAVE_SYNC_READ_WRITE], [
-LB_CHECK_EXPORT([new_sync_read], [fs/read_write.c],
- [AC_DEFINE(HAVE_SYNC_READ_WRITE, 1,
- [new_sync_[read|write] is exported by the kernel])])
-]) # LC_HAVE_SYNC_READ_WRITE
+ struct iattr attr;
-#
-# LC_NEW_CANCEL_DIRTY_PAGE
-#
-# 4.2 kernel has new cancel_dirty_page
-#
-AC_DEFUN([LC_NEW_CANCEL_DIRTY_PAGE], [
-LB_CHECK_COMPILE([if cancel_dirty_page with one argument exist],
-new_cancel_dirty_page, [
- #include <linux/mm.h>
-],[
- cancel_dirty_page(NULL);
+ attr.ia_atime = current_time(NULL);
],[
- AC_DEFINE(HAVE_NEW_CANCEL_DIRTY_PAGE, 1,
- [cancel_dirty_page with one arguement is available])
+ AC_DEFINE(HAVE_CURRENT_TIME, 1,
+ [current_time() has replaced CURRENT_TIME])
])
-]) # LC_NEW_CANCEL_DIRTY_PAGE
+]) # LIBCFS_CURRENT_TIME
#
-# LC_SYMLINK_OPS_USE_NAMEIDATA
-#
-# For the 4.2+ kernels the file system internal symlink api no
-# longer uses struct nameidata as a argument
+# Kernel version 4.12-rc3 85787090a21eb749d8b347eaf9ff1a455637473c
+# changed struct super_block s_uuid into a proper uuid_t
#
-AC_DEFUN([LC_SYMLINK_OPS_USE_NAMEIDATA], [
-LB_CHECK_COMPILE([if symlink inode operations have struct nameidata argument],
-symlink_use_nameidata, [
- #include <linux/namei.h>
+AC_DEFUN([LC_SUPER_BLOCK_S_UUID], [
+LB_CHECK_COMPILE([if 'struct super_block' s_uuid is uuid_t],
+super_block_s_uuid, [
#include <linux/fs.h>
],[
- struct nameidata *nd = NULL;
+ struct super_block sb;
- ((struct inode_operations *)0)->follow_link(NULL, nd);
- ((struct inode_operations *)0)->put_link(NULL, nd, NULL);
+ uuid_parse(NULL, &sb.s_uuid);
],[
- AC_DEFINE(HAVE_SYMLINK_OPS_USE_NAMEIDATA, 1,
- [symlink inode operations need struct nameidata argument])
+ AC_DEFINE(HAVE_S_UUID_AS_UUID_T, 1, ['s_uuid' is an uuid_t])
])
-]) # LC_SYMLINK_OPS_USE_NAMEIDATA
+]) # LC_SUPER_BLOCK_S_UUID
#
-# LC_BIO_ENDIO_USES_ONE_ARG
+# LC_SUPER_SETUP_BDI_NAME
#
-# 4.2 kernel bio_endio now only takes one argument
+# Kernel version 4.12 commit 9594caf216dc0fe3e318b34af0127276db661241
+# unified bdi handling
#
-AC_DEFUN([LC_BIO_ENDIO_USES_ONE_ARG], [
-LB_CHECK_COMPILE([if 'bio_endio' with one argument exist],
-bio_endio, [
- #include <linux/bio.h>
+AC_DEFUN([LC_SUPER_SETUP_BDI_NAME], [
+LB_CHECK_COMPILE([if 'super_setup_bdi_name' exist],
+super_setup_bdi_name, [
+ #include <linux/fs.h>
],[
- bio_endio(NULL);
+ super_setup_bdi_name(NULL, "lustre");
],[
- AC_DEFINE(HAVE_BIO_ENDIO_USES_ONE_ARG, 1,
- [bio_endio takes only one argument])
+ AC_DEFINE(HAVE_SUPER_SETUP_BDI_NAME, 1,
+ ['super_setup_bdi_name' is available])
])
-]) # LC_BIO_ENDIO_USES_ONE_ARG
+]) # LC_SUPER_SETUP_BDI_NAME
#
-# LC_HAVE_LOOP_CTL_GET_FREE
+# LC_BI_STATUS
#
-# 4.x kernel have moved userspace APIs to
-# the separate directory and all of them
-# support LOOP_CTL_GET_FREE
+# 4.12 replace bi_error to bi_status
#
-AC_DEFUN([LC_HAVE_LOOP_CTL_GET_FREE], [
-LB_CHECK_FILE([$LINUX/include/linux/loop.h], [
- LB_CHECK_COMPILE([if have 'HAVE_LOOP_CTL_GET_FREE'],
- LOOP_CTL_GET_FREE, [
- #include <linux/loop.h>
- ],[
- int i;
-
- i = LOOP_CTL_GET_FREE;
- ],[
- AC_DEFINE(HAVE_LOOP_CTL_GET_FREE, 1,
- [LOOP_CTL_GET_FREE exist])
- ])
+AC_DEFUN([LC_BI_STATUS], [
+LB_CHECK_COMPILE([if 'bi_status' exist],
+bi_status, [
+ #include <linux/blk_types.h>
],[
- AC_DEFINE(HAVE_LOOP_CTL_GET_FREE, 1,
- [kernel has LOOP_CTL_GET_FREE])
+ ((struct bio *)0)->bi_status = 0;
+],[
+ AC_DEFINE(HAVE_BI_STATUS, 1,
+ ['bi_status' is available])
])
-]) # LC_HAVE_LOOP_CTL_GET_FREE
+]) # LC_BI_STATUS
#
-# LC_HAVE_CACHE_HEAD_HLIST
+# LC_BIO_INTEGRITY_ENABLED
#
-# 4.3 kernel swiched to hlist for cache_head
+# 4.13 removed bio_integrity_enabled
#
-AC_DEFUN([LC_HAVE_CACHE_HEAD_HLIST], [
-LB_CHECK_COMPILE([if 'struct cache_head' has 'cache_list' field],
-cache_head_has_hlist, [
- #include <linux/sunrpc/cache.h>
+AC_DEFUN([LC_BIO_INTEGRITY_ENABLED], [
+LB_CHECK_COMPILE([if 'bio_integrity_enabled' exist],
+bio_integrity_enabled, [
+ #include <linux/bio.h>
],[
- do {} while(sizeof(((struct cache_head *)0)->cache_list));
+ bio_integrity_enabled(NULL);
],[
- AC_DEFINE(HAVE_CACHE_HEAD_HLIST, 1,
- [cache_head has hlist cache_list])
+ AC_DEFINE(HAVE_BIO_INTEGRITY_ENABLED, 1,
+ ['bio_integrity_enabled' is available])
])
-]) # LC_HAVE_CACHE_HEAD_HLIST
+]) # LC_BIO_INTEGRITY_ENABLED
#
-# LC_HAVE_LOCKS_LOCK_FILE_WAIT
+# LC_PAGEVEC_INIT_ONE_PARAM
#
-# 4.4 kernel have moved locks API users to
-# locks_lock_inode_wait()
+# 4.14 pagevec_init takes one parameter
#
-AC_DEFUN([LC_HAVE_LOCKS_LOCK_FILE_WAIT], [
-LB_CHECK_COMPILE([if 'locks_lock_file_wait' exists],
-locks_lock_file_wait, [
- #include <linux/fs.h>
+AC_DEFUN([LC_PAGEVEC_INIT_ONE_PARAM], [
+LB_CHECK_COMPILE([if 'pagevec_init' takes one parameter],
+pagevec_init, [
+ #include <linux/pagevec.h>
],[
- locks_lock_file_wait(NULL, NULL);
+ pagevec_init(NULL);
],[
- AC_DEFINE(HAVE_LOCKS_LOCK_FILE_WAIT, 1,
- [kernel has locks_lock_file_wait])
+ AC_DEFINE(HAVE_PAGEVEC_INIT_ONE_PARAM, 1,
+ ['pagevec_init' takes one parameter])
])
-]) # LC_HAVE_LOCKS_LOCK_FILE_WAIT
+]) # LC_PAGEVEC_INIT_ONE_PARAM
#
-# LC_HAVE_QC_MAKE_REQUEST_FN
+# LC_BI_BDEV
#
-# 4.4 request_queue.make_request_fn defined as function returns with blk_qc_t
-# see kernel commit dece16353ef47d8d33f5302bc158072a9d65e26f
+# 4.14 replaced bi_bdev to bi_disk
#
-AC_DEFUN([LC_HAVE_QC_MAKE_REQUEST_FN], [
-LB_CHECK_COMPILE([if 'request_queue.make_request_fn' returns blk_qc_t],
-make_request_fn_blk_qc_t, [
- #include <linux/blkdev.h>
+AC_DEFUN([LC_BI_BDEV], [
+LB_CHECK_COMPILE([if 'bi_bdev' exist],
+bi_bdev, [
+ #include <linux/bio.h>
],[
- blk_qc_t ret;
- make_request_fn *mrf;
- ret = mrf(NULL, NULL);
+ ((struct bio *)0)->bi_bdev = NULL;
],[
- AC_DEFINE(HAVE_QC_MAKE_REQUEST_FN, 1,
- [request_queue.make_request_fn returns blk_qc_t])
+ AC_DEFINE(HAVE_BI_BDEV, 1,
+ ['bi_bdev' is available])
])
-]) # LC_HAVE_QC_MAKE_REQUEST_FN
+]) # LC_BI_BDEV
#
-# LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
+# LC_IS_ENCRYPTED
#
-# 4.4 kernel merged type-specific data with the payload data for keys
+# 4.14 introduced IS_ENCRYPTED and S_ENCRYPTED
#
-AC_DEFUN([LC_HAVE_KEY_PAYLOAD_DATA_ARRAY], [
-LB_CHECK_COMPILE([if 'struct key' has 'payload.data' as an array],
-key_payload_data_array, [
- #include <linux/key.h>
+AC_DEFUN([LC_IS_ENCRYPTED], [
+LB_CHECK_COMPILE([if IS_ENCRYPTED is defined],
+is_encrypted, [
+ #include <linux/fs.h>
],[
- ((struct key *)0)->payload.data[0] = NULL;
+ IS_ENCRYPTED((struct inode *)0);
],[
- AC_DEFINE(HAVE_KEY_PAYLOAD_DATA_ARRAY, 1, [payload.data is an array])
+ has_is_encrypted="yes"
])
-]) #LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
+]) # LC_IS_ENCRYPTED
#
-# LC_HAVE_FILE_DENTRY
+# LC_I_PAGES
#
-# 4.5 adds wrapper file_dentry
+# kernel 4.17 commit b93b016313b3ba8003c3b8bb71f569af91f19fc7
#
-AC_DEFUN([LC_HAVE_FILE_DENTRY], [
-LB_CHECK_COMPILE([if Linux kernel has 'file_dentry'],
-file_dentry, [
+AC_DEFUN([LC_I_PAGES], [
+LB_CHECK_COMPILE([if struct address_space has i_pages],
+i_pages, [
#include <linux/fs.h>
],[
- file_dentry(NULL);
-], [
- AC_DEFINE(HAVE_FILE_DENTRY, 1,
- [kernel has file_dentry])
+ struct address_space mapping = {};
+ void *i_pages;
+
+ i_pages = &mapping.i_pages;
+],[
+ AC_DEFINE(HAVE_I_PAGES, 1,
+ [struct address_space has i_pages])
])
-]) # LC_HAVE_FILE_DENTRY
+]) # LC_I_PAGES
#
-# LC_HAVE_INODE_LOCK
+# LC_VM_FAULT_T
#
-# 4.5 introduced inode_lock
+# kernel 4.17 commit 3d3539018d2cbd12e5af4a132636ee7fd8d43ef0
+# mm: create the new vm_fault_t type
#
-AC_DEFUN([LC_HAVE_INODE_LOCK], [
-LB_CHECK_COMPILE([if 'inode_lock' is defined],
-inode_lock, [
- #include <linux/fs.h>
+AC_DEFUN([LC_VM_FAULT_T], [
+LB_CHECK_COMPILE([if vm_fault_t type exists],
+vm_fault_t, [
+ #include <linux/mm_types.h>
],[
- inode_lock(NULL);
-], [
- AC_DEFINE(HAVE_INODE_LOCK, 1,
- [inode_lock is defined])
+ vm_fault_t x = VM_FAULT_SIGBUS;
+ (void)x
+],[
+ AC_DEFINE(HAVE_VM_FAULT_T, 1,
+ [if vm_fault_t type exists])
])
-]) # LC_HAVE_INODE_LOCK
+]) # LC_VM_FAULT_T
#
-# LC_HAVE_IOP_GET_LINK
+# LC_INODE_TIMESPEC64
#
-# 4.5 vfs replaced iop->follow_link with
-# iop->get_link
+# kernel 4.17-rc7 commit 8efd6894ff089adeeac7cb9f32125b85d963d1bc
+# fs: add timespec64_truncate()
+# kernel 4.18 commit 95582b00838837fc07e042979320caf917ce3fe6
+# inode timestamps switched to timespec64
+# kernel 4.19-rc2 commit 976516404ff3fab2a8caa8bd6f5efc1437fed0b8
+# y2038: remove unused time interfaces
+# ...
+# timespec_trunc
+# ...
+# When inode times are timespec64 stop using the deprecated
+# time interfaces.
#
-AC_DEFUN([LC_HAVE_IOP_GET_LINK], [
-LB_CHECK_COMPILE([if 'iop' has 'get_link'],
-inode_ops_get_link, [
+AC_DEFUN([LC_INODE_TIMESPEC64], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if inode timestamps are struct timespec64],
+inode_timespec64, [
#include <linux/fs.h>
],[
- struct inode_operations iop;
- iop.get_link = NULL;
+ struct inode *inode = NULL;
+ struct timespec64 ts = {};
+
+ inode->i_atime = timespec64_trunc(ts, 1);
+ (void)inode;
],[
- AC_DEFINE(HAVE_IOP_GET_LINK, 1,
- [have iop get_link])
+ AC_DEFINE(HAVE_INODE_TIMESPEC64, 1,
+ [inode times are using timespec64])
])
-]) # LC_HAVE_IOP_GET_LINK
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_INODE_TIMESPEC64
#
-# LC_HAVE_IN_COMPAT_SYSCALL
+# LC___XA_SET_MARK
#
-# 4.6 renamed is_compat_task to in_compat_syscall
+# kernel 4.20 commit v4.19-rc5-248-g9b89a0355144
+# xarray: Add XArray marks - replaced radix_tree_tag_set
#
-AC_DEFUN([LC_HAVE_IN_COMPAT_SYSCALL], [
-LB_CHECK_COMPILE([if 'in_compat_syscall' is defined],
-in_compat_syscall, [
- #include <linux/compat.h>
+AC_DEFUN([LC___XA_SET_MARK], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if '__xa_set_mark' exists],
+__xa_set_mark, [
+ #include <linux/fs.h>
+ #include <linux/radix-tree.h>
],[
- in_compat_syscall();
+ radix_tree_tag_set(NULL, 0, PAGECACHE_TAG_DIRTY);
],[
- AC_DEFINE(HAVE_IN_COMPAT_SYSCALL, 1,
- [have in_compat_syscall])
+ AC_DEFINE(HAVE_RADIX_TREE_TAG_SET, 1,
+ [__xa_set_mark exists])
])
-]) # LC_HAVE_IN_COMPAT_SYSCALL
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC___XA_SET_MARK
#
-# LC_DIRECTIO_2ARGS
+# LC_UAPI_LINUX_MOUNT_H
#
-# Kernel version 4.7 commit c8b8e32d700fe943a935e435ae251364d016c497
-# direct-io: eliminate the offset argument to ->direct_IO
+# kernel 4.20 commit e262e32d6bde0f77fb0c95d977482fc872c51996
+# vfs: Suppress MS_* flag defs within the kernel ...
#
-AC_DEFUN([LC_DIRECTIO_2ARGS], [
-LB_CHECK_COMPILE([if '->direct_IO()' taken 2 arguments],
-direct_io_2args, [
- #include <linux/fs.h>
+AC_DEFUN([LC_UAPI_LINUX_MOUNT_H], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if MS_RDONLY was moved to uapi/linux/mount.h],
+uapi_linux_mount, [
+ #include <uapi/linux/mount.h>
],[
- struct address_space_operations ops;
- struct iov_iter *iter = NULL;
- struct kiocb *iocb = NULL;
- int rc;
- rc = ops.direct_IO(iocb, iter);
+ int x = MS_RDONLY;
+ (void)x;
],[
- AC_DEFINE(HAVE_DIRECTIO_2ARGS, 1,
- [direct_IO need 2 arguments])
+ AC_DEFINE(HAVE_UAPI_LINUX_MOUNT_H, 1,
+ [if MS_RDONLY was moved to uapi/linux/mount.h])
])
-]) # LC_DIRECTIO_2ARGS
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_UAPI_LINUX_MOUNT_H
#
-# LC_GENERIC_WRITE_SYNC_2ARGS
+# LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK
#
-# Kernel version 4.7 commit c8b8e32d700fe943a935e435ae251364d016c497
-# direct-io: eliminate the offset argument to ->direct_IO
+# kernel 4.20 commit 1863d77f15da0addcd293a1719fa5d3ef8cde3ca
+# SUNRPC: Replace the cache_detail->hash_lock with a regular spinlock
#
-AC_DEFUN([LC_GENERIC_WRITE_SYNC_2ARGS], [
-LB_CHECK_COMPILE([if 'generic_write_sync()' taken 2 arguments],
-generic_write_sync_2args, [
- #include <linux/fs.h>
+# Now that the reader functions are all RCU protected, use a regular
+# spinlock rather than a reader/writer lock.
+#
+AC_DEFUN([LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if cache_detail->hash_lock is a spinlock],
+hash_lock_isa_spinlock_t, [
+ #include <linux/sunrpc/cache.h>
],[
- struct kiocb *iocb = NULL;
- ssize_t rc;
- rc = generic_write_sync(iocb, 0);
+ spinlock_t *lock = &(((struct cache_detail *)0)->hash_lock);
+ spin_lock(lock);
],[
- AC_DEFINE(HAVE_GENERIC_WRITE_SYNC_2ARGS, 1,
- [generic_write_sync need 2 arguments])
+ AC_DEFINE(HAVE_CACHE_HASH_SPINLOCK, 1,
+ [if cache_detail->hash_lock is a spinlock])
])
-]) # LC_GENERIC_WRITE_SYNC_2ARGS
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK
#
-# LC_HAVE_POSIX_ACL_VALID_USER_NS
+# LC_HAS_LINUX_SELINUX_ENABLED
#
-# 4.8 posix_acl_valid takes struct user_namespace
+# kernel 5.1 commit 3d252529480c68bfd6a6774652df7c8968b28e41
+# SELinux: Remove unused selinux_is_enabled
#
-AC_DEFUN([LC_HAVE_POSIX_ACL_VALID_USER_NS], [
-LB_CHECK_COMPILE([if 'posix_acl_valid' takes 'struct user_namespace'],
-posix_acl_valid, [
- #include <linux/fs.h>
- #include <linux/posix_acl.h>
+AC_DEFUN([LC_HAS_LINUX_SELINUX_ENABLED], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if linux/selinux.h exists],
+selinux_is_enabled, [
+ #include <linux/selinux.h>
],[
- posix_acl_valid((struct user_namespace*)NULL, (const struct posix_acl*)NULL);
+ bool has_selinux = selinux_is_enabled();
+ (void)has_selinux;
],[
- AC_DEFINE(HAVE_POSIX_ACL_VALID_USER_NS, 1,
- [posix_acl_valid takes struct user_namespace])
+ AC_DEFINE(HAVE_LINUX_SELINUX_IS_ENABLED, 1,
+ [if linux/selinux.h exists])
])
-]) # LC_HAVE_POSIX_ACL_VALID_USER_NS
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAS_LINUX_SELINUX_ENABLED
#
-# LC_D_COMPARE_4ARGS
+# LB_HAVE_BVEC_ITER_ALL
#
-# Kernel version 4.8 commit 6fa67e707559303e086303aeecc9e8b91ef497d5
-# get rid of 'parent' argument of ->d_compare()
+# kernel 5.1 commit 6dc4f100c175dd0511ae8674786e7c9006cdfbfa
+# block: allow bio_for_each_segment_all() to iterate over multi-page bvec
#
-AC_DEFUN([LC_D_COMPARE_4ARGS], [
-LB_CHECK_COMPILE([if 'd_compare' taken 4 arguments],
-d_compare_4args, [
- #include <linux/dcache.h>
+AC_DEFUN([LB_HAVE_BVEC_ITER_ALL], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if bvec_iter_all exists for multi-page bvec iternation],
+ext4fs_dirhash, [
+ #include <linux/bvec.h>
],[
- ((struct dentry_operations*)0)->d_compare(NULL,0,NULL,NULL);
+ struct bvec_iter_all iter;
+ (void)iter;
],[
- AC_DEFINE(HAVE_D_COMPARE_4ARGS, 1,
- [d_compare need 4 arguments])
+ AC_DEFINE(HAVE_BVEC_ITER_ALL, 1,
+ [if bvec_iter_all exists for multi-page bvec iternation])
])
-]) # LC_D_COMPARE_4ARGS
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LB_HAVE_BVEC_ITER_ALL
#
-# LC_FULL_NAME_HASH_3ARGS
+# LC_ACCOUNT_PAGE_DIRTIED
#
-# Kernel version 4.8 commit 8387ff2577eb9ed245df9a39947f66976c6bcd02
-# vfs: make the string hashes salt the hash
+# After 5.2 kernel page dirtied is not exported
#
-AC_DEFUN([LC_FULL_NAME_HASH_3ARGS], [
-LB_CHECK_COMPILE([if 'full_name_hash' taken 3 arguments],
-full_name_hash_3args, [
- #include <linux/stringhash.h>
+AC_DEFUN([LC_ACCOUNT_PAGE_DIRTIED], [
+LB_CHECK_EXPORT([account_page_dirtied], [mm/page-writeback.c],
+ [AC_DEFINE(HAVE_ACCOUNT_PAGE_DIRTIED_EXPORT, 1,
+ [account_page_dirtied is exported])])
+]) # LC_ACCOUNT_PAGE_DIRTIED
+
+#
+# LC_KEYRING_SEARCH_4ARGS
+#
+# Kernel 5.2 commit dcf49dbc8077
+# keys: Add a 'recurse' flag for keyring searches
+#
+AC_DEFUN([LC_KEYRING_SEARCH_4ARGS], [
+LB_CHECK_COMPILE([if 'keyring_search' has 4 args],
+keyring_search_4args, [
+ #include <linux/key.h>
],[
- unsigned int hash;
- hash = full_name_hash(NULL,NULL,0);
+ key_ref_t keyring;
+ keyring_search(keyring, NULL, NULL, false);
],[
- AC_DEFINE(HAVE_FULL_NAME_HASH_3ARGS, 1,
- [full_name_hash need 3 arguments])
+ AC_DEFINE(HAVE_KEYRING_SEARCH_4ARGS, 1,
+ [keyring_search has 4 args])
])
-]) # LC_FULL_NAME_HASH_3ARGS
+]) # LC_KEYRING_SEARCH_4ARGS
#
-# LC_GROUP_INFO_GID
+# LC_BIO_BI_PHYS_SEGMENTS
#
-# Kernel version 4.9 commit 81243eacfa400f5f7b89f4c2323d0de9982bb0fb
-# cred: simpler, 1D supplementary groups
+# kernel 5.3-rc1 commit 14ccb66b3f585b2bc21e7256c96090abed5a512c
+# block: remove the bi_phys_segments field in struct bio
#
-AC_DEFUN([LC_GROUP_INFO_GID], [
-LB_CHECK_COMPILE([if 'struct group_info' has member 'gid'],
-group_info_gid, [
- #include <linux/cred.h>
+AC_DEFUN([LC_BIO_BI_PHYS_SEGMENTS], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if struct bio has bi_phys_segments member],
+bye_bio_bi_phys_segments, [
+ #include <linux/bio.h>
],[
- kgid_t *p;
- p = ((struct group_info *)0)->gid;
+ struct bio *bio = NULL;
+ bio->bi_phys_segments++;
],[
- AC_DEFINE(HAVE_GROUP_INFO_GID, 1,
- [struct group_info has member gid])
+ AC_DEFINE(HAVE_BIO_BI_PHYS_SEGMENTS, 1,
+ [struct bio has bi_phys_segments member])
])
-]) # LC_GROUP_INFO_GID
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_BIO_BI_PHYS_SEGMENTS
#
-# LC_STRUCT_POSIX_ACL_XATTR
+# LC_LM_COMPARE_OWNER_EXISTS
#
-# Kernel version 4.8 commit 2211d5ba5c6c4e972ba6dbc912b2897425ea6621
-# posix_acl: xattr representation cleanups
+# kernel 5.3-rc3 commit f85d93385e9fe6886a751f647f6812a89bf6bee3
+# locks: Cleanup lm_compare_owner and lm_owner_key
+# removed lm_compare_owner
#
-AC_DEFUN([LC_STRUCT_POSIX_ACL_XATTR], [
-LB_CHECK_COMPILE([if 'struct posix_acl_xattr_{header,entry}' defined],
-struct_posix_acl_xattr, [
+AC_DEFUN([LC_LM_COMPARE_OWNER_EXISTS], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if lock_manager_operations has lm_compare_owner],
+lock_manager_ops_lm_compare_owner, [
#include <linux/fs.h>
- #include <linux/posix_acl_xattr.h>
],[
- struct posix_acl_xattr_header *h = NULL;
- struct posix_acl_xattr_entry *e;
- e = (void *)(h + 1);
+ struct lock_manager_operations lm_ops;
+ lm_ops.lm_compare_owner = NULL;
],[
- AC_DEFINE(HAVE_STRUCT_POSIX_ACL_XATTR, 1,
- [struct posix_acl_xattr_{header,entry} defined])
+ AC_DEFINE(HAVE_LM_COMPARE_OWNER, 1,
+ [lock_manager_operations has lm_compare_owner])
])
-]) # LC_STRUCT_POSIX_ACL_XATTR
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_LM_COMPARE_OWNER_EXISTS
#
-# LC_IOP_GENERIC_READLINK
+# LC_FSCRYPT_SUPPORT
#
-# Kernel version 4.10 commit dfeef68862edd7d4bafe68ef7aeb5f658ef24bb5
-# removed generic_readlink from individual file systems
+# 5.4 introduced fscrypt encryption policies v2
#
-AC_DEFUN([LC_IOP_GENERIC_READLINK], [
-LB_CHECK_COMPILE([if 'generic_readlink' still exist],
-inode_ops_readlink, [
- #include <linux/fs.h>
+AC_DEFUN([LC_FSCRYPT_SUPPORT], [
+LB_CHECK_COMPILE([for fscrypt in-kernel support],
+fscrypt_support, [
+ #define __FS_HAS_ENCRYPTION 0
+ #include <linux/fscrypt.h>
],[
- struct inode_operations iop;
- iop.readlink = generic_readlink;
+ fscrypt_ioctl_get_policy_ex(NULL, NULL);
],[
- AC_DEFINE(HAVE_IOP_GENERIC_READLINK, 1,
- [generic_readlink has been removed])
+ has_fscrypt_support="yes"
])
-]) # LC_IOP_GENERIC_READLINK
+]) # LC_FSCRYPT_SUPPORT
#
# LC_PROG_LINUX
LC_CONFIG_PINGER
LC_CONFIG_CHECKSUM
+ LC_CONFIG_FLOCK
LC_CONFIG_HEALTH_CHECK_WRITE
LC_CONFIG_LRU_RESIZE
+ LC_CONFIG_FHANDLE
+ LC_CONFIG_GSS
LC_GLIBC_SUPPORT_FHANDLES
- LC_CONFIG_GSS
LC_OPENSSL_SSK
-
- # 2.6.32
- LC_BLK_QUEUE_MAX_SEGMENTS
-
- # 2.6.34
- LC_HAVE_DQUOT_FS_DISK_QUOTA
- LC_HAVE_DQUOT_SUSPEND
- LC_HAVE_ADD_WAIT_QUEUE_EXCLUSIVE
-
- # 2.6.35, 3.0.0
- LC_FILE_FSYNC
- LC_EXPORT_SIMPLE_SETATTR
- LC_EXPORT_TRUNCATE_COMPLETE_PAGE
-
- # 2.6.36
- LC_FS_STRUCT_RWLOCK
- LC_SBOPS_EVICT_INODE
-
- # 2.6.37
- LC_KERNEL_LOCKED
-
- # 2.6.38
- LC_BLKDEV_GET_BY_DEV
- LC_GENERIC_PERMISSION
- LC_DCACHE_LOCK
- LC_INODE_I_RCU
- LC_D_COMPARE_7ARGS
- LC_D_DELETE_CONST
- LC_HAVE_BLK_PLUG
-
- # 2.6.39
- LC_REQUEST_QUEUE_UNPLUG_FN
- LC_HAVE_FHANDLE_SYSCALLS
- LC_HAVE_FSTYPE_MOUNT
- LC_IOP_TRUNCATE
- LC_HAVE_INODE_OWNER_OR_CAPABLE
- LC_HAVE_SECURITY_IINITSEC
-
- # 3.0
- LC_DIRTY_INODE_WITH_FLAG
- LC_SETNS
-
- # 3.1
- LC_LM_XXX_LOCK_MANAGER_OPS
- LC_INODE_DIO_WAIT
- LC_IOP_GET_ACL
- LC_FILE_LLSEEK_SIZE
- LC_INODE_PERMISION_2ARGS
- LC_RADIX_EXCEPTION_ENTRY
- LC_HAVE_LOOP_CTL_GET_FREE
-
- # 3.2
- LC_HAVE_VOID_MAKE_REQUEST_FN
- LC_HAVE_PROTECT_I_NLINK
-
- # 3.3
- LC_HAVE_MIGRATE_HEADER
- LC_MIGRATEPAGE_4ARGS
- LC_SUPEROPS_USE_DENTRY
- LC_INODEOPS_USE_UMODE_T
- LC_HAVE_CACHE_REGISTER
-
- # 3.4
- LC_HAVE_D_MAKE_ROOT
- LC_KMAP_ATOMIC_HAS_1ARG
-
- # 3.5
- LC_HAVE_CLEAR_INODE
- LC_HAVE_ENCODE_FH_PARENT
- LC_FILE_LLSEEK_SIZE_5ARG
-
- # 3.6
- LC_DATA_FOR_LLITE_IS_LIST
- LC_DENTRY_OPEN_USE_PATH
- LC_HAVE_IOP_ATOMIC_OPEN
- LC_HAVE_SB_START_WRITE
-
- # 3.7
- LC_HAVE_POSIXACL_USER_NS
-
- # 3.8
- LC_HAVE_FILE_F_INODE
- LC_HAVE_FILE_INODE
- LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS
-
- # 3.9
- LC_HAVE_HLIST_FOR_EACH_3ARG
- LC_HAVE_BIO_END_SECTOR
- LC_HAVE_IS_SXID
+ LC_OPENSSL_GETSEPOL
# 3.10
- LC_BLKDEV_RELEASE_RETURN_INT
- LC_HAVE_REMOVE_PROC_SUBTREE
- LC_HAVE_PROC_REMOVE
LC_HAVE_PROJECT_QUOTA
- LC_HAVE_SECURITY_DENTRY_INIT_SECURITY
# 3.11
LC_INVALIDATE_RANGE
# 3.12
LC_OLDSIZE_TRUNCATE_PAGECACHE
+ LC_PTR_ERR_OR_ZERO_MISSING
LC_KIOCB_KI_LEFT
# 3.13
LC_VFS_RENAME_5ARGS
LC_VFS_UNLINK_3ARGS
+ LC_HAVE_D_IS_POSITIVE
# 3.14
LC_HAVE_BVEC_ITER
LC_HAVE_TRUNCATE_IPAGES_FINAL
LC_IOPS_RENAME_WITH_FLAGS
+ LC_IOP_SET_ACL
# 3.15
LC_VFS_RENAME_6ARGS
LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER
# 3.17
+ LC_HAVE_INTERVAL_BLK_INTEGRITY
LC_KEY_MATCH_DATA
# 3.18
# 3.19
LC_KIOCB_HAS_NBYTES
LC_HAVE_DQUOT_QC_DQBLK
+ LC_HAVE_AIO_COMPLETE
# 3.20
LC_BACKING_DEV_INFO_REMOVAL
LC_HAVE_BDI_CAP_MAP_COPY
- # 4.0.0
- LC_CANCEL_DIRTY_PAGE
-
# 4.1.0
LC_IOV_ITER_RW
LC_HAVE_SYNC_READ_WRITE
+ LC_HAVE___BI_CNT
# 4.2
- LC_NEW_CANCEL_DIRTY_PAGE
LC_BIO_ENDIO_USES_ONE_ARG
LC_SYMLINK_OPS_USE_NAMEIDATA
+ LC_ACCOUNT_PAGE_DIRTIED_3ARGS
# 4.3
+ LC_HAVE_INTERVAL_EXP_BLK_INTEGRITY
+ LC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD
LC_HAVE_CACHE_HEAD_HLIST
+ LC_HAVE_XATTR_HANDLER_SIMPLIFIED
# 4.4
LC_HAVE_LOCKS_LOCK_FILE_WAIT
- LC_HAVE_QC_MAKE_REQUEST_FN
LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
- LC_HAVE_BI_CNT
+ LC_HAVE_XATTR_HANDLER_NAME
+ LC_HAVE_BI_OPF
+ LC_HAVE_SUBMIT_BIO_2ARGS
+ LC_HAVE_CLEAN_BDEV_ALIASES
# 4.5
LC_HAVE_FILE_DENTRY
# 4.6
LC_HAVE_IN_COMPAT_SYSCALL
+ LC_HAVE_XATTR_HANDLER_INODE_PARAM
+ LC_LOCK_PAGE_MEMCG
# 4.7
+ LC_D_IN_LOOKUP
LC_DIRECTIO_2ARGS
LC_GENERIC_WRITE_SYNC_2ARGS
+ LC_FOP_ITERATE_SHARED
# 4.8
LC_HAVE_POSIX_ACL_VALID_USER_NS
LC_D_COMPARE_4ARGS
LC_FULL_NAME_HASH_3ARGS
LC_STRUCT_POSIX_ACL_XATTR
+ LC_IOP_XATTR
# 4.9
LC_GROUP_INFO_GID
+ LC_VFS_SETXATTR
+ LC_POSIX_ACL_UPDATE_MODE
# 4.10
LC_IOP_GENERIC_READLINK
+ LC_HAVE_VM_FAULT_ADDRESS
+
+ # 4.11
+ LC_INODEOPS_ENHANCED_GETATTR
+ LC_VM_OPERATIONS_REMOVE_VMF_ARG
+ LC_HAVE_KEY_USAGE_REFCOUNT
+ LC_HAVE_CRYPTO_MAX_ALG_NAME_128
+
+ # 4.12
+ LC_CURRENT_TIME
+ LC_SUPER_BLOCK_S_UUID
+ LC_SUPER_SETUP_BDI_NAME
+ LC_BI_STATUS
+
+ # 4.13
+ LC_BIO_INTEGRITY_ENABLED
+
+ # 4.14
+ LC_PAGEVEC_INIT_ONE_PARAM
+ LC_BI_BDEV
+
+ # 4.17
+ LC_VM_FAULT_T
+ LC_I_PAGES
+
+ # 4.18
+ LC_INODE_TIMESPEC64
+
+ # 4.20
+ LC___XA_SET_MARK
+ LC_UAPI_LINUX_MOUNT_H
+ LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK
+
+ # 5.1
+ LC_HAS_LINUX_SELINUX_ENABLED
+ LB_HAVE_BVEC_ITER_ALL
+
+ # 5.2
+ LC_ACCOUNT_PAGE_DIRTIED
+ LC_KEYRING_SEARCH_4ARGS
+
+ # 5.3
+ LC_BIO_BI_PHYS_SEGMENTS
+ LC_LM_COMPARE_OWNER_EXISTS
+
+ # kernel patch to extend integrity interface
+ LC_BIO_INTEGRITY_PREP_FN
#
AS_IF([test "x$enable_server" != xno], [
LC_STACK_SIZE
- LC_QUOTA64
LC_QUOTA_CONFIG
])
+ LC_POSIX_ACL_CONFIG
]) # LC_PROG_LINUX
#
case $enableval in
yes)
MPICC_WRAPPER="mpicc"
+ MPI_BIN=$(eval which $MPICC_WRAPPER | xargs dirname)
;;
no)
enable_mpitests="no"
+ MPI_BIN=""
;;
*)
MPICC_WRAPPER=$enableval
+ MPI_BIN=$(eval echo $MPICC_WRAPPER | xargs dirname)
;;
esac
], [
enable_mpitests="yes"
MPICC_WRAPPER="mpicc"
+ MPI_BIN=$(eval which $MPICC_WRAPPER | xargs dirname)
])
if test "x$enable_mpitests" != "xno"; then
enable_mpitests=$lb_cv_mpi_tests
CC=$oldcc
fi
+ AC_SUBST(MPI_BIN)
AC_SUBST(MPICC_WRAPPER)
]) # LB_CONFIG_MPITESTS
]) # LC_QUOTA
#
-# LC_CONFIG_NODEMAP_PROC_DEBUG
-#
-# enable nodemap proc file debugging
-#
-AC_DEFUN([LC_NODEMAP_PROC_DEBUG], [
-AC_MSG_CHECKING([whether to enable nodemap proc debug])
-AC_ARG_ENABLE([nodemap_proc_debug],
- AC_HELP_STRING([--enable-nodemap-proc-debug],
- [enable nodemap proc debug]),
- [], [enable_nodemap_proc_debug="no"])
-AC_MSG_RESULT([$enable_nodemap_proc_debug])
-AS_IF([test "x$enable_nodemap_proc_debug" != xno],
- [AC_DEFINE(NODEMAP_PROC_DEBUG, 1,
- [enable nodemap proc debug support])])
-]) # LC_NODEMAP_PROC_DEBUG
-
-#
# LC_OSD_ADDON
#
# configure support for optional OSD implementation
OSDADDON=""
], [ln -s $OSDADDON $LUSTRE/$OSDMODNAME], [
AC_MSG_RESULT([$OSDMODNAME])
- OSDADDON="subdir-m += $OSDMODNAME"
+ OSDADDON="obj-m += $OSDMODNAME/"
], [
AC_MSG_RESULT([can't link])
OSDADDON=""
]) # LC_OSD_ADDON
#
+# LC_CONFIG_CRYPTO
+#
+# Check whether to enable Lustre client crypto
+#
+AC_DEFUN([LC_CONFIG_CRYPTO], [
+AC_MSG_CHECKING([whether to enable Lustre client crypto])
+AC_ARG_ENABLE([crypto],
+ AC_HELP_STRING([--enable-crypto],
+ [enable Lustre client crypto]),
+ [], [enable_crypto="auto"])
+AS_IF([test "x$enable_crypto" != xno -a "x$enable_dist" = xno], [
+ AC_MSG_RESULT(
+ )
+ LC_IS_ENCRYPTED
+ LC_FSCRYPT_SUPPORT])
+AS_IF([test "x$has_fscrypt_support" = xyes], [
+ AC_DEFINE(HAVE_LUSTRE_CRYPTO, 1, [Enable Lustre client crypto via in-kernel fscrypt])
+ enable_crypto=yes],
+ [AS_IF([test "x$has_is_encrypted" = xyes], [
+ AC_DEFINE(HAVE_LUSTRE_CRYPTO, 1, [Enable Lustre client crypto via embedded llcrypt])
+ AC_DEFINE(CONFIG_LL_ENCRYPTION, 1, [embedded llcrypt])
+ enable_crypto=yes
+ enable_llcrypt=yes], [
+ AS_IF([test "x$enable_crypto" = xyes],
+ [AC_MSG_ERROR([Lustre client crypto cannot be enabled because of lack of encryption support in your kernel.])])
+ AS_IF([test "x$enable_crypto" != xno -a "x$enable_dist" = xno],
+ [AC_MSG_WARN(Lustre client crypto cannot be enabled because of lack of encryption support in your kernel.)])
+ enable_crypto=no])])
+AS_IF([test "x$enable_dist" != xno], [
+ enable_crypto=yes
+ enable_llcrypt=yes])
+AC_MSG_RESULT([$enable_crypto])
+]) # LC_CONFIG_CRYPTO
+
+#
# LC_CONFIGURE
#
# other configure checks
AC_MSG_NOTICE([Lustre core checks
==============================================================================])
-LC_CONFIG_OBD_BUFFER_SIZE
-
AS_IF([test $target_cpu == "i686" -o $target_cpu == "x86_64"],
[CFLAGS="$CFLAGS -Wall -Werror"])
AC_CHECK_HEADERS([netdb.h endian.h])
AC_CHECK_FUNCS([gethostbyname])
-# lustre/utils/llverdev.c
-AC_CHECK_HEADERS([blkid/blkid.h])
+# lustre/utils/llverfs.c lustre/utils/libmount_utils_ldiskfs.c
+AC_CHECK_HEADERS([ext2fs/ext2fs.h], [], [
+ AS_IF([test "x$enable_utils" = xyes -a "x$enable_ldiskfs" = xyes], [
+ AC_MSG_ERROR([
+ext2fs.h not found. Please install e2fsprogs development package.
+ ])
+ ])
+])
+
+# lustre/tests/statx_test.c
+AC_CHECK_FUNCS([statx])
-# lustre/utils/llverfs.c
-AC_CHECK_HEADERS([ext2fs/ext2fs.h])
+# lustre/utils/lfs.c
+AS_IF([test "$enable_dist" = "no"], [
+ AC_CHECK_LIB([z], [crc32], [
+ AC_CHECK_HEADER([zlib.h], [], [
+ AC_MSG_ERROR([zlib.h not found.])])
+ ], [
+ AC_MSG_ERROR([
+ zlib library not found. Please install zlib development package.])
+ ])
+])
SELINUX=""
+
AC_CHECK_LIB([selinux], [is_selinux_enabled],
[AC_CHECK_HEADERS([selinux/selinux.h],
[SELINUX="-lselinux"
AS_IF([test "x$with_systemdsystemunitdir" != "xno"],
[AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])])
AC_MSG_RESULT([$with_systemdsystemunitdir])
+
+AC_MSG_CHECKING([bash-completion directory])
+AC_ARG_WITH([bash-completion-dir],
+ AS_HELP_STRING([--with-bash-completion-dir[=PATH]],
+ [Install the bash auto-completion script in this directory.]),
+ [],
+ [with_bash_completion_dir=yes])
+AS_IF([test "x$with_bash_completion_dir" = "xyes"], [
+ BASH_COMPLETION_DIR="`pkg-config --variable=completionsdir bash-completion`"
+ AS_IF([test "x$BASH_COMPLETION_DIR" = "x"], [
+ [BASH_COMPLETION_DIR="$datadir/bash-completion/completions"]
+ ])
+], [
+ BASH_COMPLETION_DIR="$with_bash_completion_dir"
+])
+AC_SUBST([BASH_COMPLETION_DIR])
+AC_MSG_RESULT([$BASH_COMPLETION_DIR])
]) # LC_CONFIGURE
#
AM_CONDITIONAL(CLIENT, test x$enable_client = xyes)
AM_CONDITIONAL(SERVER, test x$enable_server = xyes)
AM_CONDITIONAL(SPLIT, test x$enable_split = xyes)
-AM_CONDITIONAL(BLKID, test x$ac_cv_header_blkid_blkid_h = xyes)
AM_CONDITIONAL(EXT2FS_DEVEL, test x$ac_cv_header_ext2fs_ext2fs_h = xyes)
AM_CONDITIONAL(GSS, test x$enable_gss = xyes)
AM_CONDITIONAL(GSS_KEYRING, test x$enable_gss_keyring = xyes)
AM_CONDITIONAL(GSS_SSK, test x$enable_ssk = xyes)
AM_CONDITIONAL(LIBPTHREAD, test x$enable_libpthread = xyes)
AM_CONDITIONAL(HAVE_SYSTEMD, test "x$with_systemdsystemunitdir" != "xno")
+AM_CONDITIONAL(ENABLE_BASH_COMPLETION, test "x$with_bash_completion_dir" != "xno")
+AM_CONDITIONAL(XATTR_HANDLER, test "x$lb_cv_compile_xattr_handler_flags" = xyes)
+AM_CONDITIONAL(SELINUX, test "$SELINUX" = "-lselinux")
+AM_CONDITIONAL(GETSEPOL, test x$enable_getsepol = xyes)
+AM_CONDITIONAL(LLCRYPT, test x$enable_llcrypt = xyes)
]) # LC_CONDITIONALS
#
lustre/autoMakefile
lustre/autoconf/Makefile
lustre/conf/Makefile
+lustre/conf/resource/Makefile
lustre/contrib/Makefile
lustre/doc/Makefile
lustre/include/Makefile
lustre/include/lustre/Makefile
-lustre/include/uapi/linux/Makefile
-lustre/kernel_patches/targets/3.10-rhel7.target
-lustre/kernel_patches/targets/2.6-rhel6.9.target
-lustre/kernel_patches/targets/2.6-rhel6.8.target
-lustre/kernel_patches/targets/2.6-rhel6.7.target
-lustre/kernel_patches/targets/2.6-rhel6.6.target
-lustre/kernel_patches/targets/2.6-rhel6.target
-lustre/kernel_patches/targets/2.6-rhel5.target
-lustre/kernel_patches/targets/2.6-sles11.target
+lustre/include/uapi/linux/lustre/Makefile
+lustre/kernel_patches/targets/4.18-rhel8.1.target
+lustre/kernel_patches/targets/4.18-rhel8.target
+lustre/kernel_patches/targets/3.10-rhel7.8.target
+lustre/kernel_patches/targets/3.10-rhel7.7.target
+lustre/kernel_patches/targets/3.10-rhel7.6.target
+lustre/kernel_patches/targets/3.10-rhel7.5.target
+lustre/kernel_patches/targets/4.14-rhel7.5.target
+lustre/kernel_patches/targets/4.14-rhel7.6.target
lustre/kernel_patches/targets/3.0-sles11.target
lustre/kernel_patches/targets/3.0-sles11sp3.target
lustre/kernel_patches/targets/3.0-sles11sp4.target
lustre/kernel_patches/targets/3.12-sles12.target
lustre/kernel_patches/targets/4.4-sles12.target
-lustre/kernel_patches/targets/2.6-fc11.target
-lustre/kernel_patches/targets/2.6-fc12.target
-lustre/kernel_patches/targets/2.6-fc15.target
+lustre/kernel_patches/targets/4.4-sles12sp3.target
+lustre/kernel_patches/targets/4.12-sles12sp4.target
+lustre/kernel_patches/targets/4.12-sles15sp1.target
lustre/kernel_patches/targets/3.x-fc18.target
lustre/ldlm/Makefile
lustre/fid/Makefile
lustre/fld/autoMakefile
lustre/obdclass/Makefile
lustre/obdclass/autoMakefile
-lustre/obdclass/linux/Makefile
lustre/obdecho/Makefile
lustre/obdecho/autoMakefile
lustre/ofd/Makefile