]) # 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, $OBD_BUFFER_SIZE,
- [IOCTL Buffer Size])
-]) # LC_CONFIG_OBD_BUFFER_SIZE
-
-#
# LC_GLIBC_SUPPORT_FHANDLES
#
AC_DEFUN([LC_GLIBC_SUPPORT_FHANDLES], [
]) # LC_GLIBC_SUPPORT_FHANDLES
#
-# LC_FUNC_DEV_SET_RDONLY
-#
-# check whether dev_set_rdonly is exported. This is needed until we
-# have another mechanism to fence IO from the underlying device.
-#
-AC_DEFUN([LC_FUNC_DEV_SET_RDONLY], [
-LB_CHECK_EXPORT([dev_set_rdonly], [block/ll_rw_block.c block/blk-core.c],
- [AC_DEFINE(HAVE_DEV_SET_RDONLY, 1,
- [kernel exports dev_set_rdonly])],
- [AC_MSG_WARN([kernel missing dev_set_rdonly patch for testing])])
-]) # LC_FUNC_DEV_SET_RDONLY
-
-#
# LC_STACK_SIZE
#
# Ensure the stack size is at least 8k in Lustre server (all kernels)
]) # LC_CONFIG_CHECKSUM
#
+# LC_CONFIG_FLOCK
+#
+# enable distributed flock by default
+#
+AC_DEFUN([LC_CONFIG_FLOCK], [
+AC_MSG_CHECKING([whether to enable flock by default])
+AC_ARG_ENABLE([flock],
+ AC_HELP_STRING([--disable-flock],
+ [disable flock by default]),
+ [], [enable_flock="yes"])
+AC_MSG_RESULT([$enable_flock])
+AS_IF([test "x$enable_flock" != xno],
+ [AC_DEFINE(ENABLE_FLOCK, 1, [enable flock by default])])
+]) # LC_CONFIG_FLOCK
+
+#
# LC_CONFIG_HEALTH_CHECK_WRITE
#
# Turn off the actual write to the disk
])])
]) # LC_QUOTA_CONFIG
+
+#[AC_DEFINE(CONFIG_LUSTRE_FS_POSIX_ACL, 1, [Enable POSIX acl])])
#
-# LC_EXPORT_TRUNCATE_COMPLETE_PAGE
+# LC_POSIX_ACL_CONFIG
#
-# truncate_complete_page() has never been exported from an upstream kernel
-# remove_from_page_cache() was exported between 2.6.35 and 2.6.38
-# delete_from_page_cache() is exported from 2.6.39
+# POSIX ACL support.
#
-AC_DEFUN([LC_EXPORT_TRUNCATE_COMPLETE_PAGE], [
-LB_CHECK_EXPORT([truncate_complete_page], [mm/truncate.c],
- [AC_DEFINE(HAVE_TRUNCATE_COMPLETE_PAGE, 1,
- [kernel export truncate_complete_page])])
-LB_CHECK_EXPORT([remove_from_page_cache], [mm/filemap.c],
- [AC_DEFINE(HAVE_REMOVE_FROM_PAGE_CACHE, 1,
- [kernel export remove_from_page_cache])])
-LB_CHECK_EXPORT([delete_from_page_cache], [mm/filemap.c],
- [AC_DEFINE(HAVE_DELETE_FROM_PAGE_CACHE, 1,
- [kernel export delete_from_page_cache])])
-]) # LC_EXPORT_TRUNCATE_COMPLETE_PAGE
+AC_DEFUN([LC_POSIX_ACL_CONFIG], [
+LB_CHECK_CONFIG_IM([FS_POSIX_ACL],
+ [AC_DEFINE(CONFIG_LUSTRE_FS_POSIX_ACL, 1, [Enable POSIX acl])
+], [ ])
+]) # LC_POSIX_ACL_CONFIG
+
+LB_CHECK_CONFIG_IM([CRYPTO_MD5], [],
+ [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
#
# LC_CONFIG_GSS_KEYRING
gss_conf_test="failure"
])
- AS_IF([test "x$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_OPENSSL_GETSEPOL
+#
+# 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([$enable_getsepol])
+]) # LC_OPENSSL_GETSEPOL
+
# LC_INODE_PERMISION_2ARGS
#
# up to v2.6.27 had a 3 arg version (inode, mask, nameidata)
]) # LC_INODE_PERMISION_2ARGS
#
-# LC_BLK_QUEUE_MAX_SEGMENTS
-#
-# 2.6.32 replaces 2 functions blk_queue_max_phys_segments and blk_queue_max_hw_segments by blk_queue_max_segments
-#
-AC_DEFUN([LC_BLK_QUEUE_MAX_SEGMENTS], [
-LB_CHECK_COMPILE([if 'blk_queue_max_segments' is defined],
-blk_queue_max_segments, [
- #include <linux/blkdev.h>
-],[
- blk_queue_max_segments(NULL, 0);
-],[
- AC_DEFINE(HAVE_BLK_QUEUE_MAX_SEGMENTS, 1,
- [blk_queue_max_segments is defined])
-])
-]) # LC_BLK_QUEUE_MAX_SEGMENTS
-
-#
-# LC_HAVE_DQUOT_FS_DISK_QUOTA
-#
-# 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota
-#
-AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct fs_disk_quota],
-fs_disk_quota, [
- #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])
-],[
- 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])
- ])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_HAVE_DQUOT_FS_DISK_QUOTA
-
-#
-# LC_HAVE_DQUOT_SUSPEND
-#
-# 2.6.34 has renamed dquot options to dquot_*, check for dquot_suspend
-#
-AC_DEFUN([LC_HAVE_DQUOT_SUSPEND], [
-LB_CHECK_COMPILE([if 'dquot_suspend' is defined],
-dquot_suspend, [
- #include <linux/quotaops.h>
-],[
- dquot_suspend(NULL, -1);
-],[
- AC_DEFINE(HAVE_DQUOT_SUSPEND, 1, [dquot_suspend is defined])
-])
-]) # LC_HAVE_DQUOT_SUSPEND
-
-#
-# LC_QUOTA64
-#
-# Check if kernel has been patched for 64-bit quota limits support.
-# The upstream version of this patch in RHEL6 2.6.32 kernels introduces
-# the constant QFMT_VFS_V1 in include/linux/quota.h, so we can check for
-# that in the absence of quotaio_v1.h in the kernel headers.
-#
-AC_DEFUN([LC_QUOTA64], [
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-I$LINUX/fs"
-LB_CHECK_COMPILE([if kernel has 64-bit quota limits support],
-quota64, [
- #include <linux/kernel.h>
- #include <linux/fs.h>
- #if defined(HAVE_FS_QUOTA_QUOTAIO_H)
- #include <quota/quotaio_v2.h>
- struct v2r1_disk_dqblk dqblk_r1;
- #else
- #include <linux/quota.h>
- int ver = QFMT_VFS_V1;
- #endif
-], [], [
- AC_DEFINE(HAVE_QUOTA64, 1, [have quota64])
-],[
- LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],
- [AC_MSG_ERROR([You have got no 64-bit kernel quota support.])])
-])
-EXTRA_KCFLAGS=$tmp_flags
-]) # LC_QUOTA64
-
-#
-# LC_HAVE_ADD_WAIT_QUEUE_EXCLUSIVE
-#
-# 2.6.34 adds __add_wait_queue_exclusive
-#
-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>
-],[
- wait_queue_head_t queue;
- wait_queue_t wait;
- __add_wait_queue_exclusive(&queue, &wait);
-],[
- AC_DEFINE(HAVE___ADD_WAIT_QUEUE_EXCLUSIVE, 1,
- [__add_wait_queue_exclusive exists])
-])
-]) # LC_HAVE_ADD_WAIT_QUEUE_EXCLUSIVE
-
-#
-# LC_FS_STRUCT_RWLOCK
-#
-# 2.6.36 fs_struct.lock use spinlock instead of rwlock.
-#
-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>
-],[
- ((struct fs_struct *)0)->lock = (rwlock_t){ 0 };
-],[
- AC_DEFINE(HAVE_FS_STRUCT_RWLOCK, 1, [fs_struct.lock use rwlock])
-])
-]) # LC_FS_STRUCT_RWLOCK
-
-#
-# LC_SBOPS_EVICT_INODE
-#
-# 2.6.36 super_operations add evict_inode method. it hybird of
-# delete_inode & clear_inode.
-#
-AC_DEFUN([LC_SBOPS_EVICT_INODE], [
-LB_CHECK_COMPILE([if 'super_operations.evict_inode' exist],
-super_ops_evict_inode, [
- #include <linux/fs.h>
-],[
- ((struct super_operations *)0)->evict_inode(NULL);
-],[
- AC_DEFINE(HAVE_SBOPS_EVICT_INODE, 1,
- [super_operations.evict_inode() is exist in kernel])
-])
-]) # LC_SBOPS_EVICT_INODE
-
-#
-# LC_FILE_FSYNC
-#
-# 2.6.35 file_operations.fsync taken 2 arguments.
-# 3.0.0 file_operations.fsync takes 4 arguments.
-#
-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])
-],[
- LB_CHECK_COMPILE([if 'file_operations.fsync' takes 2 arguments],
- file_ops_fsync_2args, [
- #include <linux/fs.h>
- ],[
- ((struct file_operations *)0)->fsync(NULL, 0);
- ],[
- AC_DEFINE(HAVE_FILE_FSYNC_2ARGS, 1,
- [file_operations.fsync takes 2 arguments])
- ])
-])
-]) # LC_FILE_FSYNC
-
-#
-# LC_KERNEL_LOCKED
-#
-# 2.6.37 remove kernel_locked
-#
-AC_DEFUN([LC_KERNEL_LOCKED], [
-LB_CHECK_COMPILE([if 'kernel_locked' is defined],
-kernel_locked, [
- #include <linux/smp_lock.h>
-],[
- kernel_locked();
-],[
- AC_DEFINE(HAVE_KERNEL_LOCKED, 1, [kernel_locked is defined])
-])
-]) # LC_KERNEL_LOCKED
-
-#
-# LC_D_COMPARE_7ARGS
-#
-# 2.6.38 dentry_operations.d_compare() taken 7 arguments.
-#
-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>
-],[
- ((struct dentry_operations*)0)->d_compare(NULL,NULL,NULL,NULL,0,NULL,NULL);
-],[
- AC_DEFINE(HAVE_D_COMPARE_7ARGS, 1, [d_compare need 7 arguments])
-])
-]) # LC_D_COMPARE_7ARGS
-
-#
-# LC_D_DELETE_CONST
-#
-# 2.6.38 dentry_operations.d_delete() defined 'const' for 1st parameter.
-#
-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_DEFINE(HAVE_D_DELETE_CONST, [],
- [d_delete first parameter declared is not const])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-]) # LC_D_DELETE_CONST
-
-#
-# LC_DCACHE_LOCK
-#
-# 2.6.38 dcache_lock removed. rcu-walk committed.
-#
-AC_DEFUN([LC_DCACHE_LOCK], [
-LB_CHECK_COMPILE([if 'dcache_lock' is exist],
-dcache_lock, [
- #include <linux/dcache.h>
-],[
- spin_lock(&dcache_lock);
-],[
- AC_DEFINE(HAVE_DCACHE_LOCK, 1,
- [dcache_lock is exist])
-])
-]) # LC_DCACHE_LOCK
-
-#
-# LC_INODE_I_RCU
-#
-# 2.6.38 inode.i_rcu added.
-#
-AC_DEFUN([LC_INODE_I_RCU], [
-LB_CHECK_COMPILE([if 'inode.i_rcu' exists],
-inode_i_rcu, [
- #include <linux/fs.h>
-],[
- struct inode ino;
- struct rcu_head rcu = {};
- ino.i_rcu = rcu;
-],[
- AC_DEFINE(HAVE_INODE_I_RCU, 1,
- [inode.i_rcu exists])
-])
-]) # 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_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_IOP_TRUNCATE
-#
-# truncate callback removed since 2.6.39
-#
-AC_DEFUN([LC_IOP_TRUNCATE], [
-LB_CHECK_COMPILE([if 'inode_operations' has '.truncate' member function],
-inode_ops_truncate, [
- #include <linux/fs.h>
-],[
- ((struct inode_operations *)0)->truncate(NULL);
-],[
- AC_DEFINE(HAVE_INODEOPS_TRUNCATE, 1,
- [inode_operations has .truncate member function])
-])
-]) # LC_IOP_TRUNCATE
-
-#
-# LC_REQUEST_QUEUE_UNPLUG_FN
-#
-# 2.6.39 remove unplug_fn from request_queue.
-#
-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_DEFINE(HAVE_REQUEST_QUEUE_UNPLUG_FN, 1,
- [request_queue has unplug_fn field])
-])
-]) # LC_REQUEST_QUEUE_UNPLUG_FN
-
-#
# LC_HAVE_FSTYPE_MOUNT
#
# 2.6.39 replace get_sb with mount in struct file_system_type
file_system_type_mount, [
#include <linux/fs.h>
],[
- struct file_system_type fst;
- void *i = (void *) fst.mount;
+ struct file_system_type fst = { };
+ void *mount;
+
+ mount = (void *)fst.mount;
],[
AC_DEFINE(HAVE_FSTYPE_MOUNT, 1,
[struct file_system_type has mount field])
dirty_inode_super_operation_flag, [
#include <linux/fs.h>
],[
- struct inode *inode;
+ struct inode *inode = NULL;
inode->i_sb->s_op->dirty_inode(NULL, 0);
],[
AC_DEFINE(HAVE_DIRTY_INODE_HAS_FLAG, 1,
]) # LC_SETNS
#
-# LC_GENERIC_PERMISSION
-#
-# 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
-#
-AC_DEFUN([LC_GENERIC_PERMISSION], [
-LB_CHECK_COMPILE([if 'generic_permission' take 2 arguments],
-generic_permission_2args, [
- #include <linux/fs.h>
-],[
- generic_permission(NULL, 0);
-],[
- AC_DEFINE(HAVE_GENERIC_PERMISSION_2ARGS, 1,
- [generic_permission taken 2 arguments])
-],[
- 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])
- ])
-])
-]) # LC_GENERIC_PERMISSION
-
-#
# LC_LM_XXX_LOCK_MANAGER_OPS
#
# 3.1 renames lock-manager ops(lock_manager_operations) from fl_xxx to lm_xxx
#include <linux/fs.h>
],[
struct lock_manager_operations lm_ops;
- lm_ops.lm_compare_owner = NULL;
+ lm_ops.lm_notify = NULL;
],[
AC_DEFINE(HAVE_LM_XXX_LOCK_MANAGER_OPS, 1,
[lock-manager ops renamed to lm_xxx])
]) # LC_RADIX_EXCEPTION_ENTRY
#
-# 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>
-],[
- 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])
-])
-]) # LC_HAVE_VOID_MAKE_REQUEST_FN
-
-#
# LC_HAVE_PROTECT_I_NLINK
#
# 3.2 protects inode->i_nlink from direct modification
]) # LC_HAVE_SECURITY_IINITSEC
#
+# 2.6.39 vfs_create takes a 'struct nameidata' parameter
+#
+AC_DEFUN([LC_VFS_CREATE_USE_NAMEIDATA], [
+LB_CHECK_COMPILE([if vfs_create takes a struct nameidata parameter],
+vfs_create, [
+ #include <linux/namei.h>
+ #include <linux/fs.h>
+],[
+ struct nameidata *nd;
+ vfs_create(NULL, NULL, 0, nd);
+],[
+ AC_DEFINE(HAVE_VFS_CREATE_USE_NAMEIDATA, 1,
+ [vfs_create use nameidata as parameter])
+])
+]) # LC_VFS_CREATE_USE_NAMEIDATA
+
+#
# LC_HAVE_MIGRATE_HEADER
#
# 3.3 introduces migrate_mode.h and migratepage has 4 args
#include <linux/migrate_mode.h>
#endif
],[
- struct address_space_operations aops;
+ struct address_space_operations aops = { };
aops.migratepage(NULL, NULL, NULL, MIGRATE_ASYNC);
],[
AC_DEFINE(HAVE_MIGRATEPAGE_4ARGS, 1,
bio_end_sector, [
#include <linux/bio.h>
],[
- struct bio bio;
+ struct bio bio = { };
+ unsigned long long end;
- bio_end_sector(&bio);
+ end = bio_end_sector(&bio);
],[
AC_DEFINE(HAVE_BIO_END_SECTOR, 1,
[bio_end_sector is defined])
is_sxid, [
#include <linux/fs.h>
],[
- struct inode inode;
+ struct inode inode = { };
is_sxid(inode.i_mode);
],[
]) # LC_HAVE_IS_SXID
#
+# LC_HAVE_VFS_GETATTR_2ARGS
+#
+AC_DEFUN([LC_HAVE_VFS_GETATTR_2ARGS], [
+LB_CHECK_COMPILE([if vfs_getattr takes 2 args],
+vfs_getattr, [
+ #include <linux/fs.h>
+],[
+ struct path path;
+
+ vfs_getattr(&path, NULL);
+],[
+ AC_DEFINE(HAVE_VFS_GETATTR_2ARGS, 1,
+ [vfs_getattr takes 2 args])
+])
+]) # LC_HAVE_VFS_GETATTR_2ARGS
+
+#
# LC_HAVE_REMOVE_PROC_SUBTREE
#
# 3.10 introduced remove_proc_subtree
])
]) # LC_HAVE_PROC_REMOVE
-#
-# LC_BLKDEV_RELEASE_RETURN_INT
-#
-# 3.10 release for block device doesn't return int
-#
-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>
+AC_DEFUN([LC_HAVE_PROJECT_QUOTA], [
+LB_CHECK_COMPILE([if get_projid exists],
+get_projid, [
+ struct inode;
+ #include <linux/quota.h>
],[
- struct block_device_operations fops;
- int i __attribute__ ((unused));
+ struct dquot_operations ops = { };
- i = fops.release(NULL, 0);
+ ops.get_projid(NULL, NULL);
],[
- AC_DEFINE(HAVE_BLKDEV_RELEASE_RETURN_INT, 1,
- [block device release returns int])
+ AC_DEFINE(HAVE_PROJECT_QUOTA, 1,
+ [get_projid function exists])
])
-]) # LC_BLKDEV_RELEASE_RETURN_INT
+]) # LC_HAVE_PROJECT_QUOTA
+
#
# LC_HAVE_SECURITY_DENTRY_INIT_SECURITY
]) # LC_HAVE_SECURITY_DENTRY_INIT_SECURITY
#
+# 3.10 exports security_inode_listsecurity
+#
+AC_DEFUN([LC_HAVE_SECURITY_INODE_LISTSECURITY], [
+LB_CHECK_COMPILE([if security_inode_listsecurity() is available/exported],
+security_inode_listsecurity, [
+ #include <linux/security.h>
+],[
+ security_inode_listsecurity(NULL, NULL, 0);
+],[
+ AC_DEFINE(HAVE_SECURITY_INODE_LISTSECURITY, 1,
+ [security_inode_listsecurity() is available/exported])
+])
+]) # LC_HAVE_SECURITY_INODE_LISTSECURITY
+
+#
# LC_INVALIDATE_RANGE
#
# 3.11 invalidatepage requires the length of the range to invalidate
dir_context, [
#include <linux/fs.h>
],[
+#ifdef FMODE_KABI_ITERATE
+#error "back to use readdir in kabi_extand mode"
+#else
struct dir_context ctx;
+
ctx.pos = 0;
+#endif
],[
AC_DEFINE(HAVE_DIR_CONTEXT, 1,
[dir_context exist])
# 3.11 need to access d_count to get dentry reference count
#
AC_DEFUN([LC_HAVE_DCOUNT], [
-LB_CHECK_COMPILE([if 'd_count' exist],
+LB_CHECK_COMPILE([if 'd_count' exists],
d_count, [
#include <linux/dcache.h>
],[
- struct dentry de;
- d_count(&de);
+ struct dentry de = { };
+ int count;
+
+ count = d_count(&de);
],[
AC_DEFINE(HAVE_D_COUNT, 1,
[d_count exist])
]) # LC_OLDSIZE_TRUNCATE_PAGECACHE
#
+# LC_PTR_ERR_OR_ZERO
+#
+# For some reason SLES11SP4 is missing the PTR_ERR_OR_ZERO macro
+# It was added to linux kernel 3.12
+#
+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>
+],[
+ if (PTR_ERR_OR_ZERO(NULL)) return 0;
+],[
+ AC_DEFINE(HAVE_PTR_ERR_OR_ZERO, 1,
+ ['PTR_ERR_OR_ZERO' exist])
+])
+]) # LC_PTR_ERR_OR_ZERO_MISSING
+
+#
# LC_HAVE_DENTRY_D_U_D_ALIAS
#
# 3.11 kernel moved d_alias to the union d_u in struct dentry
]) # LC_KIOCB_KI_LEFT
#
+# LC_INIT_LIST_HEAD_RCU
+#
+# 3.12 added INIT_LIST_HEAD_RCU in commit 2a855b644c310d5db5
+# which is unfortunately an inline function and not a macro
+# that can be tested directly, so it needs a configure check.
+#
+AC_DEFUN([LC_INIT_LIST_HEAD_RCU], [
+LB_CHECK_COMPILE([if 'INIT_LIST_HEAD_RCU' exists],
+init_list_head_rcu, [
+ #include <linux/list.h>
+ #include <linux/rculist.h>
+],[
+ struct list_head list;
+ INIT_LIST_HEAD_RCU(&list);
+],[
+ AC_DEFINE(HAVE_INIT_LIST_HEAD_RCU, 1,
+ [INIT_LIST_HEAD_RCU exists])
+])
+]) # LC_INIT_LIST_HEAD_RCU
+
+#
# LC_VFS_RENAME_5ARGS
#
# 3.13 has vfs_rename with 5 args
])
]) # LC_VFS_UNLINK_3ARGS
+# LC_HAVE_D_IS_POSITIVE
+#
+# Kernel version 3.13 b18825a7c8e37a7cf6abb97a12a6ad71af160de7
+# d_is_positive is added
+#
+AC_DEFUN([LC_HAVE_D_IS_POSITIVE], [
+LB_CHECK_COMPILE([if 'd_is_positive' exist],
+d_is_positive, [
+ #include <linux/dcache.h>
+],[
+ d_is_positive(NULL);
+],[
+ AC_DEFINE(HAVE_D_IS_POSITIVE, 1,
+ ['d_is_positive' is available])
+])
+]) # LC_HAVE_D_IS_POSITIVE
+
#
# LC_HAVE_BVEC_ITER
#
#include <linux/bio.h>
],[
struct bvec_iter iter;
+
iter.bi_bvec_done = 0;
], [
AC_DEFINE(HAVE_BVEC_ITER, 1,
]) # LC_HAVE_BVEC_ITER
#
-# LC_HAVE_BI_CNT
+# LC_IOP_SET_ACL
#
-# 4.4 redefined bi_cnt as __bi_cnt
+# 3.14 adds set_acl method to inode_operations
+# see kernel commit 893d46e443346370cd4ea81d9d35f72952c62a37
#
-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_IOP_SET_ACL], [
+LB_CHECK_COMPILE([if 'inode_operations' has '.set_acl' member function],
+inode_ops_set_acl, [
+ #include <linux/fs.h>
],[
- struct bio bio;
- int cnt;
- cnt = atomic_read(&bio.bi_cnt);
-], [
- AC_DEFINE(HAVE_BI_CNT, 1,
- [struct bio has bi_cnt])
+ struct inode_operations iop;
+ iop.set_acl = NULL;
+],[
+ AC_DEFINE(HAVE_IOP_SET_ACL, 1,
+ [inode_operations has .set_acl member function])
])
-]) # LC_HAVE_BI_CNT
+]) # LC_IOP_SET_ACL
#
# LC_HAVE_TRUNCATE_IPAGE_FINAL
]) # LC_HAVE_TRUNCATE_IPAGES_FINAL
#
+# LC_IOPS_RENAME_WITH_FLAGS
+#
+# 3.14 has inode_operations->rename with 5 args
+# commit 520c8b16505236fc82daa352e6c5e73cd9870cff
+#
+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 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
direct_io_iter, [
#include <linux/fs.h>
],[
- struct address_space_operations ops;
+ struct address_space_operations ops = { };
struct iov_iter *iter = NULL;
loff_t offset = 0;
]) # LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER
#
+# LC_HAVE_INTERVAL_BLK_INTEGRITY
+#
+# 3.17 replace sector_size with interval in struct blk_integrity
+#
+AC_DEFUN([LC_HAVE_INTERVAL_BLK_INTEGRITY], [
+LB_CHECK_COMPILE([if 'blk_integrity.interval' exist],
+interval_blk_integrity, [
+ #include <linux/blkdev.h>
+],[
+ ((struct blk_integrity *)0)->interval = 0;
+],[
+ AC_DEFINE(HAVE_INTERVAL_BLK_INTEGRITY, 1,
+ [blk_integrity.interval exist])
+])
+]) # LC_HAVE_INTERVAL_BLK_INTEGRITY
+
+#
# LC_KEY_MATCH_DATA
#
# 3.17 replaces key_type::match with match_preparse
#include <linux/key-type.h>
],[
struct key_match_data data;
+
+ data.raw_data = NULL;
],[
AC_DEFINE(HAVE_KEY_MATCH_DATA, 1,
[struct key_match_data exist])
ki_nbytes, [
#include <linux/fs.h>
],[
- struct kiocb iocb;
+ struct kiocb iocb = { };
iocb.ki_nbytes = 0;
],[
]) # LC_HAVE_BDI_CAP_MAP_COPY
#
-# LC_CANCEL_DIRTY_PAGE
-#
-# 4.0.0 kernel removed cancel_dirty_page
-#
-AC_DEFUN([LC_CANCEL_DIRTY_PAGE], [
-LB_CHECK_COMPILE([if cancel_dirty_page still exist],
-cancel_dirty_page, [
- #include <linux/mm.h>
-],[
- cancel_dirty_page(NULL, PAGE_SIZE);
-],[
- AC_DEFINE(HAVE_CANCEL_DIRTY_PAGE, 1,
- [cancel_dirty_page is still available])
-])
-]) # LC_CANCEL_DIRTY_PAGE
-
-#
# LC_IOV_ITER_RW
#
# 4.1 kernel has iov_iter_rw
]) # LC_HAVE_SYNC_READ_WRITE
#
-# LC_NEW_CANCEL_DIRTY_PAGE
+# LC_HAVE___BI_CNT
#
-# 4.2 kernel has new cancel_dirty_page
+# 4.1 redefined bi_cnt as __bi_cnt in commit dac56212e8127dbc0
#
-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);
+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>
],[
- AC_DEFINE(HAVE_NEW_CANCEL_DIRTY_PAGE, 1,
- [cancel_dirty_page with one arguement is available])
+ struct bio bio = { };
+ int cnt;
+ cnt = atomic_read(&bio.__bi_cnt);
+], [
+ AC_DEFINE(HAVE___BI_CNT, 1,
+ [struct bio has __bi_cnt])
])
-]) # LC_NEW_CANCEL_DIRTY_PAGE
+]) # LC_HAVE___BI_CNT
#
# LC_SYMLINK_OPS_USE_NAMEIDATA
]) # LC_BIO_ENDIO_USES_ONE_ARG
#
+# LC_ACCOUNT_PAGE_DIRTIED_3ARGS
+#
+# 4.2 kernel page dirtied takes 3 arguments
+#
+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>
+],[
+ account_page_dirtied(NULL, NULL, NULL);
+],[
+ AC_DEFINE(HAVE_ACCOUNT_PAGE_DIRTIED_3ARGS, 1,
+ [account_page_dirtied takes three arguments])
+])
+]) # LC_ACCOUNT_PAGE_DIRTIED_3ARGS
+
+#
+# LC_HAVE_INTERVAL_EXP_BLK_INTEGRITY
+#
+# 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_INTERVAL_EXP_BLK_INTEGRITY], [
+LB_CHECK_COMPILE([if 'blk_integrity.interval_exp' exist],
+blk_integrity_interval_exp, [
+ #include <linux/blkdev.h>
+],[
+ ((struct blk_integrity *)0)->interval_exp = 0;
+],[
+ AC_DEFINE(HAVE_INTERVAL_EXP_BLK_INTEGRITY, 1,
+ [blk_integrity.interval_exp exist])
+])
+]) # LC_HAVE_INTERVAL_EXP_BLK_INTEGRITY
+
+#
# LC_HAVE_LOOP_CTL_GET_FREE
#
# 4.x kernel have moved userspace APIs to
]) # LC_HAVE_CACHE_HEAD_HLIST
#
+# LC_HAVE_XATTR_HANDLER_SIMPLIFIED
+#
+# Kernel version 4.3 commit e409de992e3ea3674393465f07cc71c948edd87a
+# simplified xattr_handler handling by passing in the handler pointer
+#
+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 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_XATTR_HANDLER_SIMPLIFIED, 1, [handler pointer is parameter])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_XATTR_HANDLER_SIMPLIFIED
+
+#
+# LC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD
+#
+# 4.3 replace interval with interval_exp in 'struct blk_integrity'.
+#
+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>
+],[
+ ((struct bio_integrity_payload *)0)->bip_iter.bi_size = 0;
+],[
+ AC_DEFINE(HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD, 1,
+ [bio_integrity_payload.bip_iter exist])
+])
+]) # LC_HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD
+
+#
+# LC_BIO_INTEGRITY_PREP_FN
+#
+# 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>
+],[
+ bio_integrity_prep_fn(NULL, NULL, NULL);
+],[
+ 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_BIO_INTEGRITY_PREP_FN
+
+#
+# LC_HAVE_BI_OPF
+#
+# 4.4/4.8 redefined bi_rw as bi_opf (SLES12/kernel commit 4382e33ad37486)
+#
+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 bio bio;
+
+ bio.bi_opf = 0;
+], [
+ AC_DEFINE(HAVE_BI_OPF, 1,
+ [struct bio has bi_opf])
+])
+]) # LC_HAVE_BI_OPF
+
+#
+# LC_HAVE_SUBMIT_BIO_2ARGS
+#
+# 4.4 removed an argument from submit_bio
+#
+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
+
+#
+# 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>
+],[
+ struct block_device bdev;
+ clean_bdev_aliases(&bdev,1,1);
+], [
+ AC_DEFINE(HAVE_CLEAN_BDEV_ALIASES, 1,
+ [kernel has clean_bdev_aliases])
+])
+]) # LC_HAVE_CLEAN_BDEV_ALIASES
+
+#
# LC_HAVE_LOCKS_LOCK_FILE_WAIT
#
# 4.4 kernel have moved locks API users to
]) # LC_HAVE_LOCKS_LOCK_FILE_WAIT
#
-# LC_HAVE_QC_MAKE_REQUEST_FN
-#
-# 4.4 request_queue.make_request_fn defined as function returns with blk_qc_t
-# see kernel commit dece16353ef47d8d33f5302bc158072a9d65e26f
-#
-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>
-],[
- blk_qc_t ret;
- make_request_fn *mrf;
- ret = mrf(NULL, NULL);
-],[
- AC_DEFINE(HAVE_QC_MAKE_REQUEST_FN, 1,
- [request_queue.make_request_fn returns blk_qc_t])
-])
-]) # LC_HAVE_QC_MAKE_REQUEST_FN
-
-#
# LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
#
# 4.4 kernel merged type-specific data with the payload data for keys
key_payload_data_array, [
#include <linux/key.h>
],[
- ((struct key *)0)->payload.data[0] = NULL;
+ struct key key = { };
+
+ key.payload.data[0] = NULL;
],[
AC_DEFINE(HAVE_KEY_PAYLOAD_DATA_ARRAY, 1, [payload.data is an array])
])
]) #LC_HAVE_KEY_PAYLOAD_DATA_ARRAY
#
+# LC_HAVE_XATTR_HANDLER_NAME
+#
+# Kernel version 4.4 commit 98e9cb5711c68223f0e4d5201b9a6add255ec550
+# add a name member to struct xattr_handler
+#
+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>
+],[
+ ((struct xattr_handler *)NULL)->name = NULL;
+],[
+ AC_DEFINE(HAVE_XATTR_HANDLER_NAME, 1, [xattr_handler has a name member])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_XATTR_HANDLER_NAME
+
+#
# LC_HAVE_FILE_DENTRY
#
# 4.5 adds wrapper file_dentry
]) # LC_HAVE_IN_COMPAT_SYSCALL
#
+# LC_HAVE_XATTR_HANDLER_INODE_PARAM
+#
+# Kernel version 4.6 commit b296821a7c42fa58baa17513b2b7b30ae66f3336
+# and commit 5930122683dff58f0846b0f0405b4bd598a3ba6a added inode parameter
+# to xattr_handler functions
+#
+AC_DEFUN([LC_HAVE_XATTR_HANDLER_INODE_PARAM], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'struct xattr_handler' functions have inode parameter],
+xattr_handler_inode_param, [
+ #include <linux/xattr.h>
+],[
+ 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_XATTR_HANDLER_INODE_PARAM, 1, [needs inode parameter])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_XATTR_HANDLER_INODE_PARAM
+
+#
+# LC_D_IN_LOOKUP
+#
+# Kernel version 4.6 commit 85c7f81041d57cfe9dc97f4680d5586b54534a39
+# introduced parallel lookups in the VFS layer. The inline function
+# d_in_lookup was added to notify when the same item was being queried
+# at the same time.
+#
+AC_DEFUN([LC_D_IN_LOOKUP], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'd_in_lookup' is defined],
+d_in_lookup, [
+ #include <linux/dcache.h>
+],[
+ d_in_lookup(NULL);
+],[
+ AC_DEFINE(HAVE_D_IN_LOOKUP, 1, [d_in_lookup is defined])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_D_IN_LOOKUP
+
+#
+# LC_LOCK_PAGE_MEMCG
+#
+# Kernel version 4.6 adds lock_page_memcg
+#
+AC_DEFUN([LC_LOCK_PAGE_MEMCG], [
+LB_CHECK_COMPILE([if 'lock_page_memcg' is defined],
+lock_page_memcg, [
+ #include <linux/memcontrol.h>
+],[
+ lock_page_memcg(NULL);
+],[
+ AC_DEFINE(HAVE_LOCK_PAGE_MEMCG, 1,
+ [lock_page_memcg is defined])
+])
+]) # LC_LOCK_PAGE_MEMCG
+
+#
+# LC_DIRECTIO_2ARGS
+#
+# Kernel version 4.7 commit c8b8e32d700fe943a935e435ae251364d016c497
+# direct-io: eliminate the offset argument to ->direct_IO
+#
+AC_DEFUN([LC_DIRECTIO_2ARGS], [
+LB_CHECK_COMPILE([if '->direct_IO()' taken 2 arguments],
+direct_io_2args, [
+ #include <linux/fs.h>
+],[
+ 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_DIRECTIO_2ARGS, 1,
+ [direct_IO need 2 arguments])
+])
+]) # LC_DIRECTIO_2ARGS
+
+#
+# LC_GENERIC_WRITE_SYNC_2ARGS
+#
+# Kernel version 4.7 commit dde0c2e79848298cc25621ad080d47f94dbd7cce
+# fs: add IOCB_SYNC and IOCB_DSYNC
+#
+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>
+],[
+ struct kiocb *iocb = NULL;
+ ssize_t rc;
+
+ rc = generic_write_sync(iocb, 0);
+],[
+ AC_DEFINE(HAVE_GENERIC_WRITE_SYNC_2ARGS, 1,
+ [generic_write_sync need 2 arguments])
+])
+]) # LC_GENERIC_WRITE_SYNC_2ARGS
+
+#
+# LC_FOP_ITERATE_SHARED
+#
+# Kernel v4.6-rc3-29-g6192269 adds iterate_shared method to file_operations
+#
+AC_DEFUN([LC_FOP_ITERATE_SHARED], [
+LB_CHECK_COMPILE([if 'file_operations' has 'iterate_shared'],
+fop_iterate_shared, [
+ #include <linux/fs.h>
+],[
+ struct file_operations fop;
+ fop.iterate_shared = NULL;
+],[
+ AC_DEFINE(HAVE_FOP_ITERATE_SHARED, 1,
+ [file_operations has iterate_shared])
+])
+]) # LC_FOP_ITERATE_SHARED
+
+#
# LC_HAVE_POSIX_ACL_VALID_USER_NS
#
# 4.8 posix_acl_valid takes struct user_namespace
]) # LC_HAVE_POSIX_ACL_VALID_USER_NS
#
+# LC_D_COMPARE_4ARGS
+#
+# Kernel version 4.8 commit 6fa67e707559303e086303aeecc9e8b91ef497d5
+# get rid of 'parent' argument of ->d_compare()
+#
+AC_DEFUN([LC_D_COMPARE_4ARGS], [
+LB_CHECK_COMPILE([if 'd_compare' taken 4 arguments],
+d_compare_4args, [
+ #include <linux/dcache.h>
+],[
+ ((struct dentry_operations*)0)->d_compare(NULL,0,NULL,NULL);
+],[
+ AC_DEFINE(HAVE_D_COMPARE_4ARGS, 1,
+ [d_compare need 4 arguments])
+])
+]) # LC_D_COMPARE_4ARGS
+
+#
+# LC_FULL_NAME_HASH_3ARGS
+#
+# Kernel version 4.8 commit 8387ff2577eb9ed245df9a39947f66976c6bcd02
+# vfs: make the string hashes salt the hash
+#
+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>
+],[
+ unsigned int hash;
+ hash = full_name_hash(NULL,NULL,0);
+],[
+ AC_DEFINE(HAVE_FULL_NAME_HASH_3ARGS, 1,
+ [full_name_hash need 3 arguments])
+])
+]) # LC_FULL_NAME_HASH_3ARGS
+
+#
+# LC_STRUCT_POSIX_ACL_XATTR
+#
+# Kernel version 4.8 commit 2211d5ba5c6c4e972ba6dbc912b2897425ea6621
+# posix_acl: xattr representation cleanups
+#
+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 posix_acl_xattr_header *h = NULL;
+ struct posix_acl_xattr_entry *e;
+ e = (void *)(h + 1);
+],[
+ AC_DEFINE(HAVE_STRUCT_POSIX_ACL_XATTR, 1,
+ [struct posix_acl_xattr_{header,entry} defined])
+])
+]) # LC_STRUCT_POSIX_ACL_XATTR
+
+#
+# LC_IOP_XATTR
+#
+# Kernel version 4.8 commit fd50ecaddf8372a1d96e0daeaac0f93cf04e4d42
+# removed {get,set,remove}xattr inode operations
+#
+AC_DEFUN([LC_IOP_XATTR], [
+LB_CHECK_COMPILE([if 'inode_operations' has {get,set,remove}xattr members],
+inode_ops_xattr, [
+ #include <linux/fs.h>
+],[
+ struct inode_operations iop;
+ iop.setxattr = NULL;
+ iop.getxattr = NULL;
+ iop.removexattr = NULL;
+],[
+ AC_DEFINE(HAVE_IOP_XATTR, 1,
+ [inode_operations has {get,set,remove}xattr members])
+])
+]) # LC_IOP_XATTR
+
+#
+# LC_GROUP_INFO_GID
+#
+# Kernel version 4.9 commit 81243eacfa400f5f7b89f4c2323d0de9982bb0fb
+# cred: simpler, 1D supplementary groups
+#
+AC_DEFUN([LC_GROUP_INFO_GID], [
+LB_CHECK_COMPILE([if 'struct group_info' has member 'gid'],
+group_info_gid, [
+ #include <linux/cred.h>
+],[
+ kgid_t *p;
+ p = ((struct group_info *)0)->gid;
+],[
+ AC_DEFINE(HAVE_GROUP_INFO_GID, 1,
+ [struct group_info has member gid])
+])
+]) # LC_GROUP_INFO_GID
+
+#
+# LC_VFS_SETXATTR
+#
+# Kernel version 4.9 commit 5d6c31910bc0713e37628dc0ce677dcb13c8ccf4
+# added __vfs_{get,set,remove}xattr helpers
+#
+AC_DEFUN([LC_VFS_SETXATTR], [
+LB_CHECK_COMPILE([if '__vfs_setxattr' helper is available],
+vfs_setxattr, [
+ #include <linux/xattr.h>
+],[
+ __vfs_setxattr(NULL, NULL, NULL, NULL, 0, 0);
+],[
+ AC_DEFINE(HAVE_VFS_SETXATTR, 1,
+ ['__vfs_setxattr is available])
+])
+]) # LC_VFS_SETXATTR
+
+#
+# LC_POSIX_ACL_UPDATE_MODE
+#
+# Kernel version 4.9 commit 073931017b49d9458aa351605b43a7e34598caef
+# posix_acl: Clear SGID bit when setting file permissions
+#
+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>
+],[
+ posix_acl_update_mode(NULL, NULL, NULL);
+],[
+ AC_DEFINE(HAVE_POSIX_ACL_UPDATE_MODE, 1,
+ ['posix_acl_update_mode' is available])
+])
+]) # LC_POSIX_ACL_UPDATE_MODE
+
+#
+# LC_IOP_GENERIC_READLINK
+#
+# Kernel version 4.10 commit dfeef68862edd7d4bafe68ef7aeb5f658ef24bb5
+# removed generic_readlink from individual file systems
+#
+AC_DEFUN([LC_IOP_GENERIC_READLINK], [
+LB_CHECK_COMPILE([if 'generic_readlink' still exist],
+inode_ops_readlink, [
+ #include <linux/fs.h>
+],[
+ struct inode_operations iop;
+ iop.readlink = generic_readlink;
+],[
+ AC_DEFINE(HAVE_IOP_GENERIC_READLINK, 1,
+ [generic_readlink has been removed])
+])
+]) # LC_IOP_GENERIC_READLINK
+
+#
+# LC_HAVE_VM_FAULT_ADDRESS
+#
+# Kernel version 4.10 commit 1a29d85eb0f19b7d8271923d8917d7b4f5540b3e
+# removed virtual_address field. Need to use address field instead
+#
+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>
+],[
+ struct vm_fault vmf;
+ vmf.address = NULL;
+],[
+ AC_DEFINE(HAVE_VM_FAULT_ADDRESS, 1,
+ [virtual_address has been replaced by address field])
+])
+]) # LC_HAVE_VM_FAULT_ADDRESS
+
+#
+# LC_INODEOPS_ENHANCED_GETATTR
+#
+# Kernel version 4.11 commit a528d35e8bfcc521d7cb70aaf03e1bd296c8493f
+# expanded getattr to be able to get more stat information.
+#
+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 path path;
+
+ ((struct inode_operations *)1)->getattr(&path, NULL, 0, 0);
+],[
+ AC_DEFINE(HAVE_INODEOPS_ENHANCED_GETATTR, 1,
+ [inode_operations .getattr member function can gather advance stats])
+])
+]) # LC_INODEOPS_ENHANCED_GETATTR
+
+#
+# LC_VM_OPERATIONS_REMOVE_VMF_ARG
+#
+# 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_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 vm_fault vmf;
+
+ ((struct vm_operations_struct *)0)->fault(&vmf);
+ ((struct vm_operations_struct *)0)->page_mkwrite(&vmf);
+],[
+ AC_DEFINE(HAVE_VM_OPS_USE_VM_FAULT_ONLY, 1,
+ ['struct vm_operations' remove struct vm_area_struct argument])
+])
+]) # LC_VM_OPERATIONS_REMOVE_VMF_ARG
+
+#
+# LC_HAVE_KEY_USAGE_REFCOUNT
+#
+# Kernel version 4.11 commit fff292914d3a2f1efd05ca71c2ba72a3c663201e
+# converted key.usage from atomic_t to refcount_t.
+#
+AC_DEFUN([LC_HAVE_KEY_USAGE_REFCOUNT], [
+LB_CHECK_COMPILE([if 'key.usage' is refcount_t],
+key_usage_refcount, [
+ #include <linux/key.h>
+],[
+ struct key key = { };
+
+ refcount_read(&key.usage);
+],[
+ AC_DEFINE(HAVE_KEY_USAGE_REFCOUNT, 1, [key.usage is of type refcount_t])
+])
+]) #LC_HAVE_KEY_USAGE_REFCOUNT
+
+#
+# LC_HAVE_CRYPTO_MAX_ALG_NAME_128
+#
+# Kernel version 4.11 commit f437a3f477cce402dbec6537b29e9e33962c9f73
+# switched CRYPTO_MAX_ALG_NAME from 64 to 128.
+#
+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>
+],[
+ #if CRYPTO_MAX_ALG_NAME != 128
+ exit(1);
+ #endif
+],[
+ AC_DEFINE(HAVE_CRYPTO_MAX_ALG_NAME_128, 1,
+ ['CRYPTO_MAX_ALG_NAME' is 128])
+])
+]) # LC_HAVE_CRYPTO_MAX_ALG_NAME_128
+
+#
+# Kernel version 4.12 commit 47f38c539e9a42344ff5a664942075bd4df93876
+# CURRENT_TIME is not 64 bit time safe so it was replaced with
+# current_time()
+#
+AC_DEFUN([LC_CURRENT_TIME], [
+LB_CHECK_COMPILE([if CURRENT_TIME has been replaced with current_time],
+current_time, [
+ #include <linux/fs.h>
+],[
+ struct iattr attr;
+
+ attr.ia_atime = current_time(NULL);
+],[
+ AC_DEFINE(HAVE_CURRENT_TIME, 1,
+ [current_time() has replaced CURRENT_TIME])
+])
+]) # LIBCFS_CURRENT_TIME
+
+#
+# Kernel version 4.12-rc3 85787090a21eb749d8b347eaf9ff1a455637473c
+# changed struct super_block s_uuid into a proper uuid_t
+#
+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 super_block sb;
+
+ uuid_parse(NULL, &sb.s_uuid);
+],[
+ AC_DEFINE(HAVE_S_UUID_AS_UUID_T, 1, ['s_uuid' is an uuid_t])
+])
+]) # LC_SUPER_BLOCK_S_UUID
+
+#
+# LC_SUPER_SETUP_BDI_NAME
+#
+# Kernel version 4.12 commit 9594caf216dc0fe3e318b34af0127276db661241
+# unified bdi handling
+#
+AC_DEFUN([LC_SUPER_SETUP_BDI_NAME], [
+LB_CHECK_COMPILE([if 'super_setup_bdi_name' exist],
+super_setup_bdi_name, [
+ #include <linux/fs.h>
+],[
+ super_setup_bdi_name(NULL, "lustre");
+],[
+ AC_DEFINE(HAVE_SUPER_SETUP_BDI_NAME, 1,
+ ['super_setup_bdi_name' is available])
+])
+]) # LC_SUPER_SETUP_BDI_NAME
+
+#
+# LC_BI_STATUS
+#
+# 4.12 replace bi_error to bi_status
+#
+AC_DEFUN([LC_BI_STATUS], [
+LB_CHECK_COMPILE([if 'bi_status' exist],
+bi_status, [
+ #include <linux/blk_types.h>
+],[
+ ((struct bio *)0)->bi_status = 0;
+],[
+ AC_DEFINE(HAVE_BI_STATUS, 1,
+ ['bi_status' is available])
+])
+]) # LC_BI_STATUS
+
+#
+# LC_UAPI_LINUX_MOUNT_H
+#
+# kernel 4.20 commit e262e32d6bde0f77fb0c95d977482fc872c51996
+# vfs: Suppress MS_* flag defs within the kernel ...
+#
+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>
+],[
+ int x = MS_RDONLY;
+ (void)x;
+],[
+ AC_DEFINE(HAVE_UAPI_LINUX_MOUNT_H, 1,
+ [if MS_RDONLY was moved to uapi/linux/mount.h])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_UAPI_LINUX_MOUNT_H
+
+#
+# LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK
+#
+# kernel 4.20 commit 1863d77f15da0addcd293a1719fa5d3ef8cde3ca
+# SUNRPC: Replace the cache_detail->hash_lock with a regular spinlock
+#
+# Now that the reader functions are all RCU protected, use a regular
+# spinlock rather than a reader/writer lock.
+#
+AC_DEFUN([LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK], [
+tmp_flags="$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>
+],[
+ spinlock_t *lock = &(((struct cache_detail *)0)->hash_lock);
+ spin_lock(lock);
+],[
+ AC_DEFINE(HAVE_CACHE_HASH_SPINLOCK, 1,
+ [if cache_detail->hash_lock is a spinlock])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK
+
+#
+# LC_BIO_INTEGRITY_ENABLED
+#
+# 4.13 removed bio_integrity_enabled
+#
+AC_DEFUN([LC_BIO_INTEGRITY_ENABLED], [
+LB_CHECK_COMPILE([if 'bio_integrity_enabled' exist],
+bio_integrity_enabled, [
+ #include <linux/bio.h>
+],[
+ bio_integrity_enabled(NULL);
+],[
+ AC_DEFINE(HAVE_BIO_INTEGRITY_ENABLED, 1,
+ ['bio_integrity_enabled' is available])
+])
+]) # LC_BIO_INTEGRITY_ENABLED
+
+#
+# LC_PAGEVEC_INIT_ONE_PARAM
+#
+# 4.14 pagevec_init takes one parameter
+#
+AC_DEFUN([LC_PAGEVEC_INIT_ONE_PARAM], [
+LB_CHECK_COMPILE([if 'pagevec_init' takes one parameter],
+pagevec_init, [
+ #include <linux/pagevec.h>
+],[
+ pagevec_init(NULL);
+],[
+ AC_DEFINE(HAVE_PAGEVEC_INIT_ONE_PARAM, 1,
+ ['pagevec_init' takes one parameter])
+])
+]) # LC_PAGEVEC_INIT_ONE_PARAM
+
+#
+# LC_BI_BDEV
+#
+# 4.14 replaced bi_bdev to bi_disk
+#
+AC_DEFUN([LC_BI_BDEV], [
+LB_CHECK_COMPILE([if 'bi_bdev' exist],
+bi_bdev, [
+ #include <linux/bio.h>
+],[
+ ((struct bio *)0)->bi_bdev = NULL;
+],[
+ AC_DEFINE(HAVE_BI_BDEV, 1,
+ ['bi_bdev' is available])
+])
+]) # LC_BI_BDEV
+
+#
+# LC_I_PAGES
+#
+# kernel 4.17 commit b93b016313b3ba8003c3b8bb71f569af91f19fc7
+#
+AC_DEFUN([LC_I_PAGES], [
+LB_CHECK_COMPILE([if struct address_space has i_pages],
+i_pages, [
+ #include <linux/fs.h>
+],[
+ 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_I_PAGES
+
+#
+# LC_VM_FAULT_T
+#
+# kernel 4.17 commit 3d3539018d2cbd12e5af4a132636ee7fd8d43ef0
+# mm: create the new vm_fault_t type
+#
+AC_DEFUN([LC_VM_FAULT_T], [
+LB_CHECK_COMPILE([if vm_fault_t type exists],
+vm_fault_t, [
+ #include <linux/mm_types.h>
+],[
+ vm_fault_t x = VM_FAULT_SIGBUS;
+ (void)x
+],[
+ AC_DEFINE(HAVE_VM_FAULT_T, 1,
+ [if vm_fault_t type exists])
+])
+]) # LC_VM_FAULT_T
+
+#
+# LC_INODE_TIMESPEC64
+#
+# 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_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 *inode = NULL;
+ struct timespec64 ts = {};
+
+ inode->i_atime = timespec64_trunc(ts, 1);
+ (void)inode;
+],[
+ AC_DEFINE(HAVE_INODE_TIMESPEC64, 1,
+ [inode times are using timespec64])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_INODE_TIMESPEC64
+
+#
+# LC_HAS_LINUX_SELINUX_ENABLED
+#
+# kernel 5.1 commit 3d252529480c68bfd6a6774652df7c8968b28e41
+# SELinux: Remove unused selinux_is_enabled
+#
+AC_DEFUN([LC_HAS_LINUX_SELINUX_ENABLED], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if linux/selinux.h exists],
+selinux_is_enabled, [
+ #include <linux/selinux.h>
+],[
+ bool has_selinux = selinux_is_enabled();
+ (void)has_selinux;
+],[
+ AC_DEFINE(HAVE_LINUX_SELINUX_IS_ENABLED, 1,
+ [if linux/selinux.h exists])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAS_LINUX_SELINUX_ENABLED
+
+#
+# LC_BIO_BI_PHYS_SEGMENTS
+#
+# kernel 5.3-rc1 commit 14ccb66b3f585b2bc21e7256c96090abed5a512c
+# block: remove the bi_phys_segments field in struct bio
+#
+AC_DEFUN([LC_BIO_BI_PHYS_SEGMENTS], [
+tmp_flags="$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>
+],[
+ struct bio *bio = NULL;
+ bio->bi_phys_segments++;
+],[
+ AC_DEFINE(HAVE_BIO_BI_PHYS_SEGMENTS, 1,
+ [struct bio has bi_phys_segments member])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_BIO_BI_PHYS_SEGMENTS
+
+#
+# LC_LM_COMPARE_OWNER_EXISTS
+#
+# kernel 5.3-rc3 commit f85d93385e9fe6886a751f647f6812a89bf6bee3
+# locks: Cleanup lm_compare_owner and lm_owner_key
+# removed lm_compare_owner
+#
+AC_DEFUN([LC_LM_COMPARE_OWNER_EXISTS], [
+tmp_flags="$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>
+],[
+ struct lock_manager_operations lm_ops;
+ lm_ops.lm_compare_owner = NULL;
+],[
+ AC_DEFINE(HAVE_LM_COMPARE_OWNER, 1,
+ [lock_manager_operations has lm_compare_owner])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_LM_COMPARE_OWNER_EXISTS
+
+#
# LC_PROG_LINUX
#
# Lustre linux kernel checks
LC_CONFIG_PINGER
LC_CONFIG_CHECKSUM
+ LC_CONFIG_FLOCK
LC_CONFIG_HEALTH_CHECK_WRITE
LC_CONFIG_LRU_RESIZE
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_OPENSSL_GETSEPOL
# 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
+ LC_VFS_CREATE_USE_NAMEIDATA
# 3.0
LC_DIRTY_INODE_WITH_FLAG
LC_HAVE_LOOP_CTL_GET_FREE
# 3.2
- LC_HAVE_VOID_MAKE_REQUEST_FN
LC_HAVE_PROTECT_I_NLINK
# 3.3
LC_HAVE_HLIST_FOR_EACH_3ARG
LC_HAVE_BIO_END_SECTOR
LC_HAVE_IS_SXID
+ LC_HAVE_VFS_GETATTR_2ARGS
# 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
+ LC_HAVE_SECURITY_INODE_LISTSECURITY
# 3.11
LC_INVALIDATE_RANGE
# 3.12
LC_OLDSIZE_TRUNCATE_PAGECACHE
+ LC_PTR_ERR_OR_ZERO_MISSING
LC_KIOCB_KI_LEFT
+ LC_INIT_LIST_HEAD_RCU
# 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
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_HAVE_SUNRPC_CACHE_HASH_LOCK_IS_A_SPINLOCK
+
+ # 5.0
+ LC_UAPI_LINUX_MOUNT_H
+
+ # 5.1
+ LC_HAS_LINUX_SELINUX_ENABLED
+
+ # 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_FUNC_DEV_SET_RDONLY
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=""
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
AC_CHECK_HEADERS([ext2fs/ext2fs.h])
+# lustre/utils/lfs.c
+AS_IF([test "$enable_dist" = "no"], [
+ AC_CHECK_LIB([z], [crc32], [
+ AC_CHECK_HEADER([zlib.h], [], [
+ AC_MSG_ERROR([zlib.h not found.])])
+ ], [
+ AC_MSG_ERROR([
+ zlib library not found. Please install zlib development package.])
+ ])
+])
+
SELINUX=""
+
AC_CHECK_LIB([selinux], [is_selinux_enabled],
[AC_CHECK_HEADERS([selinux/selinux.h],
[SELINUX="-lselinux"
AS_IF([test "x$enable_pgstat_track" = xyes],
[AC_DEFINE([CONFIG_DEBUG_PAGESTATE_TRACKING], 1,
[enable page state tracking code])])
+
+PKG_PROG_PKG_CONFIG
+AC_MSG_CHECKING([systemd unit file directory])
+AC_ARG_WITH([systemdsystemunitdir],
+ [AS_HELP_STRING([--with-systemdsystemunitdir=DIR],
+ [Directory for systemd service files])],
+ [], [with_systemdsystemunitdir=auto])
+AS_IF([test "x$with_systemdsystemunitdir" = "xyes" -o "x$with_systemdsystemunitdir" = "xauto"],
+ [def_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
+ AS_IF([test "x$def_systemdsystemunitdir" = "x"],
+ [AS_IF([test "x$with_systemdsystemunitdir" = "xyes"],
+ [AC_MSG_ERROR([systemd support requested but pkg-config unable to query systemd package])])
+ with_systemdsystemunitdir=no],
+ [with_systemdsystemunitdir="$def_systemdsystemunitdir"])])
+AS_IF([test "x$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_PIPEFS, test x$enable_gss_pipefs = xyes)
AM_CONDITIONAL(GSS_SSK, test x$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)
]) # 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-rhel6.8.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.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/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
lustre/quota/Makefile
lustre/quota/autoMakefile
lustre/scripts/Makefile
+lustre/scripts/systemd/Makefile
lustre/tests/Makefile
lustre/tests/mpi/Makefile
+lustre/tests/kernel/Makefile
+lustre/tests/kernel/autoMakefile
lustre/utils/Makefile
lustre/utils/gss/Makefile
lustre/osp/Makefile
git://git.whamcloud.com / fs / lustre-release.git / blobdiff