-#* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
-#* vim:expandtab:shiftwidth=8:tabstop=8:
#
# LC_CONFIG_SRCDIR
#
])
#
-# only for Lustre-patched kernels
-#
-AC_DEFUN([LC_LUSTRE_VERSION_H],
-[LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[
- rm -f "$LUSTRE/include/linux/lustre_version.h"
-],[
- touch "$LUSTRE/include/linux/lustre_version.h"
- if test x$enable_server = xyes ; then
- AC_MSG_WARN([Unpatched kernel detected.])
- AC_MSG_WARN([Lustre servers cannot be built with an unpatched kernel;])
- AC_MSG_WARN([disabling server build])
- enable_server='no'
- fi
-])
-])
-
-#
# LC_FUNC_DEV_SET_RDONLY
#
# check whether dev_set_rdonly is exported. This is needed until we
fi
])
-# whether to enable quota support(kernel modules)
-AC_DEFUN([LC_QUOTA_MODULE],
-[if test x$enable_quota != xno; then
- LB_LINUX_CONFIG([QUOTA],[
- enable_quota_module='yes'
- AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [Enable quota support])
- ],[
- enable_quota_module='no'
- AC_MSG_WARN([quota is not enabled because the kernel - lacks quota support])
- ])
-fi
+#
+# Quota support. The kernel must support CONFIG_QUOTA.
+#
+AC_DEFUN([LC_QUOTA_CONFIG],
+[LB_LINUX_CONFIG_IM([QUOTA],[AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [support quota])],[
+ AC_MSG_ERROR([Lustre quota requires that CONFIG_QUOTA is enabled in your kernel.])
+])
])
# truncate_complete_page() was exported from RHEL5/SLES10, but not in SLES11 SP0 (2.6.27)
CFLAGS="$tmp_flags"
])
-# added in 2.6.16
-#
-AC_DEFUN([LC_STRUCT_INTENT_FILE],
-[AC_MSG_CHECKING([if struct open_intent has a file field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/namei.h>
-],[
- struct open_intent intent;
- &intent.file;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_FILE_IN_STRUCT_INTENT, 1, [struct open_intent has a file field])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
#
# LC_CAPA_CRYPTO
#
fi
])
-AC_DEFUN([LC_SUNRPC_CACHE],
-[AC_MSG_CHECKING([if sunrpc struct cache_head uses kref])
-LB_LINUX_TRY_COMPILE([
- #include <linux/sunrpc/cache.h>
-],[
- struct cache_head ch;
- &ch.ref.refcount;
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_SUNRPC_CACHE_V2, 1, [sunrpc cache facility v2])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
AC_DEFUN([LC_CONFIG_SUNRPC],
[LB_LINUX_CONFIG_IM([SUNRPC],[],
[AC_MSG_ERROR([kernel SUNRPC support is required by using GSS.])])
- LC_SUNRPC_CACHE
])
#
fi
])
-#
-# LC_FUNC_HAVE_CAN_SLEEP_ARG
-#
-# 2.6.5 kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()
-#
-AC_DEFUN([LC_FUNC_HAVE_CAN_SLEEP_ARG],
-[AC_MSG_CHECKING([if kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- int cansleep;
- struct file *file;
- struct file_lock *file_lock;
- flock_lock_file_wait(file, file_lock, cansleep);
-],[
- AC_DEFINE(HAVE_CAN_SLEEP_ARG, 1,
- [kernel has third arg can_sleep in fs/locks.c: flock_lock_file_wait()])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_FUNC_F_OP_FLOCK
-#
-# rhel4.2 kernel has f_op->flock field
-#
-AC_DEFUN([LC_FUNC_F_OP_FLOCK],
-[AC_MSG_CHECKING([if struct file_operations has flock field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct file_operations ll_file_operations_flock;
- ll_file_operations_flock.flock = NULL;
-],[
- AC_DEFINE(HAVE_F_OP_FLOCK, 1,
- [struct file_operations has flock field])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
AC_DEFUN([LC_QUOTA_READ],
[AC_MSG_CHECKING([if kernel supports quota_read])
LB_LINUX_TRY_COMPILE([
#
# kernel 2.6.13+ ->follow_link returns a cookie
#
-
AC_DEFUN([LC_COOKIE_FOLLOW_LINK],
[AC_MSG_CHECKING([if inode_operations->follow_link returns a cookie])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
#include <linux/namei.h>
],[
- struct dentry dentry;
+ struct dentry *dentry = NULL;
struct nameidata nd;
- dentry.d_inode->i_op->put_link(&dentry, &nd, NULL);
+ dentry->d_inode->i_op->put_link(dentry, &nd, NULL);
],[
AC_DEFINE(HAVE_COOKIE_FOLLOW_LINK, 1, [inode_operations->follow_link returns a cookie])
AC_MSG_RESULT([yes])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
- struct super_block sb;
+ struct super_block *sb = NULL;
- return sb.s_time_gran;
+ return sb->s_time_gran;
],[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_S_TIME_GRAN, 1, [super block has s_time_gran member])
[AC_MSG_CHECKING([If kernel has security plug support])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
+ #include <linux/stddef.h>
],[
- struct dentry *dentry;
- struct vfsmount *mnt;
- struct iattr *iattr;
-
- notify_change(dentry, mnt, iattr);
+ notify_change(NULL, NULL, NULL);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SECURITY_PLUG, 1,
])
# LC_UMOUNTBEGIN_HAS_VFSMOUNT
-# after 2.6.18 umount_begin has different parameters
+# 2.6.18~2.6.25 umount_begin has different parameters
AC_DEFUN([LC_UMOUNTBEGIN_HAS_VFSMOUNT],
[AC_MSG_CHECKING([if umount_begin needs vfsmount parameter instead of super_block])
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="$tmp_flags"
])
-# LC_SEQ_LOCK
-# after 2.6.18 seq_file has lock intead of sem
-AC_DEFUN([LC_SEQ_LOCK],
-[AC_MSG_CHECKING([if struct seq_file has lock field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/seq_file.h>
-],[
- struct seq_file seq;
-
- mutex_unlock(&seq.lock);
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_SEQ_LOCK, 1,
- [after 2.6.18 seq_file has lock intead of sem])
-],[
- AC_MSG_RESULT(NO)
-])
-])
-
-#
-# LC_EXPORT_FILEMAP_FDATAWRITE_RANGE
-#
-# No standard kernels export this
-#
-AC_DEFUN([LC_EXPORT_FILEMAP_FDATAWRITE_RANGE],
-[LB_CHECK_SYMBOL_EXPORT([filemap_fdatawrite_range],
-[mm/filemap.c],[
-AC_DEFINE(HAVE_FILEMAP_FDATAWRITE_RANGE, 1,
- [filemap_fdatawrite_range is exported by the kernel])
-],[
-])
-])
-
# LC_FLUSH_OWNER_ID
# starting from 2.6.18 the file_operations .flush
# method has a new "fl_owner_t id" parameter
#include <linux/fs.h>
],[
struct file_operations *fops = NULL;
- fl_owner_t id;
+ fl_owner_t id = NULL;
int i;
i = fops->flush(NULL, id);
#include <linux/err.h>
#include <linux/crypto.h>
],[
- struct hash_desc foo;
+ struct hash_desc foo __attribute__ ((unused));
],[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_STRUCT_HASH_DESC, 1, [kernel has struct hash_desc])
#include <linux/err.h>
#include <linux/crypto.h>
],[
- struct blkcipher_desc foo;
+ struct blkcipher_desc foo __attribute__ ((unused));
],[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_STRUCT_BLKCIPHER_DESC, 1, [kernel has struct blkcipher_desc])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
- int v = FS_RENAME_DOES_D_MOVE;
+ int v __attribute__ ((unused));
+ v = FS_RENAME_DOES_D_MOVE;
],[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_FS_RENAME_DOES_D_MOVE, 1, [kernel has FS_RENAME_DOES_D_MOVE flag])
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
- int i = unregister_blkdev(0,NULL);
+ int i __attribute__ ((unused));
+ i = unregister_blkdev(0,NULL);
],[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_UNREGISTER_BLKDEV_RETURN_INT, 1,
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
- struct inode *inode;
+ struct inode *inode __attribute__ ((unused));
+
+ inode = NULL;
inode->i_op->permission(NULL, 0);
],[
AC_DEFINE(HAVE_INODE_PERMISION_2ARGS, 1,
AC_DEFUN([LC_QUOTA_ON_5ARGS],
[AC_MSG_CHECKING([quota_on needs 5 parameters])
LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
#include <linux/quota.h>
],[
- struct quotactl_ops *qop;
+ struct quotactl_ops *qop = NULL;
qop->quota_on(NULL, 0, 0, NULL, 0);
],[
AC_DEFINE(HAVE_QUOTA_ON_5ARGS, 1,
AC_DEFUN([LC_QUOTA_OFF_3ARGS],
[AC_MSG_CHECKING([quota_off needs 3 parameters])
LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
#include <linux/quota.h>
],[
- struct quotactl_ops *qop;
+ struct quotactl_ops *qop = NULL;
qop->quota_off(NULL, 0, 0);
],[
AC_DEFINE(HAVE_QUOTA_OFF_3ARGS, 1,
[set_cpus_allowed is exported by the kernel])],
[AC_MSG_RESULT([no])] )])
+# 2.6.32 introduces selinux_is_enabled()
+AC_DEFUN([LC_SELINUX_IS_ENABLED],
+[AC_MSG_CHECKING([if selinux_is_enabled is available])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/selinux.h>
+],[
+ selinux_is_enabled();
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_SELINUX_IS_ENABLED, 1,
+ [selinux_is_enabled is defined])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
#
# LC_D_OBTAIN_ALIAS
# starting from 2.6.28 kernel replaces d_alloc_anon() with
]
)
+# 2.6.32 if kernel export access_process_vm().
+AC_DEFUN([LC_EXPORT_ACCESS_PROCESS_VM],
+ [LB_CHECK_SYMBOL_EXPORT([access_process_vm],
+ [mm/memory.c],
+ [AC_DEFINE(HAVE_ACCESS_PROCESS_VM, 1,
+ [access_process_vm function is present])],
+ [])
+ ]
+)
+
#
# 2.6.36 fs_struct.lock use spinlock instead of rwlock.
#
])
#
+# 2.6.37 remove kernel_locked
+#
+AC_DEFUN([LC_KERNEL_LOCKED],
+[AC_MSG_CHECKING([if kernel_locked is defined])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/smp_lock.h>
+],[
+ kernel_locked();
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_KERNEL_LOCKED, 1,
+ [kernel_locked is defined])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 2.6.38 dentry_operations.d_compare() taken 7 arguments.
+#
+AC_DEFUN([LC_D_COMPARE_7ARGS],
+[AC_MSG_CHECKING([if d_compare taken 7 arguments])
+LB_LINUX_TRY_COMPILE([
+ #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])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 2.6.38 dentry_operations.d_delete() defined 'const' for 1st parameter.
+#
+AC_DEFUN([LC_D_DELETE_CONST],
+[AC_MSG_CHECKING([if d_delete has const declare on first parameter])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_LINUX_TRY_COMPILE([
+ #include <linux/dcache.h>
+],[
+ const struct dentry *d = NULL;
+ ((struct dentry_operations*)0)->d_delete(d);
+],[
+ AC_DEFINE(HAVE_D_DELETE_CONST, const,
+ [d_delete first parameter declared const])
+ AC_MSG_RESULT([yes])
+],[
+ AC_DEFINE(HAVE_D_DELETE_CONST, , [])
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+#
+# 2.6.38 dcache_lock removed. rcu-walk commited.
+#
+AC_DEFUN([LC_DCACHE_LOCK],
+[AC_MSG_CHECKING([if dcache_lock is exist])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/dcache.h>
+],[
+ spin_lock(&dcache_lock);
+],[
+ AC_DEFINE(HAVE_DCACHE_LOCK, 1,
+ [dcache_lock is exist])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
# 2.6.38 export blkdev_get_by_dev
#
AC_DEFUN([LC_BLKDEV_GET_BY_DEV],
# Lustre linux kernel checks
#
AC_DEFUN([LC_PROG_LINUX],
- [LC_LUSTRE_VERSION_H
+ [
LC_CONFIG_PINGER
LC_CONFIG_CHECKSUM
LC_CONFIG_LIBLUSTRE_RECOVERY
LC_CONFIG_HEALTH_CHECK_WRITE
LC_CONFIG_LRU_RESIZE
- LC_QUOTA_MODULE
LC_LLITE_LLOOP_MODULE
# RHEL4 patches
LC_CONST_ACL_SIZE
- LC_STRUCT_INTENT_FILE
-
LC_CAPA_CRYPTO
LC_CONFIG_RMTCLIENT
LC_CONFIG_GSS
- LC_FUNC_HAVE_CAN_SLEEP_ARG
- LC_FUNC_F_OP_FLOCK
LC_QUOTA_READ
LC_COOKIE_FOLLOW_LINK
LC_FUNC_RCU
LC_NR_PAGECACHE
LC_STATFS_DENTRY_PARAM
LC_UMOUNTBEGIN_HAS_VFSMOUNT
- LC_SEQ_LOCK
- LC_EXPORT_FILEMAP_FDATAWRITE_RANGE
LC_FLUSH_OWNER_ID
if test x$enable_server = xyes ; then
LC_EXPORT_INVALIDATE_MAPPING_PAGES
LC_SET_CPUS_ALLOWED
LC_CACHE_UPCALL
LC_EXPORT_GENERIC_ERROR_REMOVE_PAGE
+ LC_SELINUX_IS_ENABLED
+ LC_EXPORT_ACCESS_PROCESS_VM
# 2.6.35, 3.0.0
LC_FILE_FSYNC
LC_FS_STRUCT_RWLOCK
LC_SBOPS_EVICT_INODE
+ # 2.6.37
+ LC_KERNEL_LOCKED
+
# 2.6.38
LC_ATOMIC_MNT_COUNT
LC_BLKDEV_GET_BY_DEV
LC_GENERIC_PERMISSION
LC_QUOTA_ON_USE_PATH
+ LC_DCACHE_LOCK
+ LC_D_COMPARE_7ARGS
+ LC_D_DELETE_CONST
# 2.6.39
LC_REQUEST_QUEUE_UNPLUG_FN
LC_FUNC_DEV_SET_RDONLY
LC_STACK_SIZE
LC_QUOTA64
+ LC_QUOTA_CONFIG
fi
])
AM_CONDITIONAL(MPITESTS, test x$enable_mpitests = xyes, Build MPI Tests)
AM_CONDITIONAL(CLIENT, test x$enable_client = xyes)
AM_CONDITIONAL(SERVER, test x$enable_server = xyes)
-AM_CONDITIONAL(QUOTA, test x$enable_quota_module = xyes)
AM_CONDITIONAL(SPLIT, test x$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)
lustre/obdecho/autoMakefile
lustre/obdfilter/Makefile
lustre/obdfilter/autoMakefile
+lustre/ofd/Makefile
+lustre/ofd/autoMakefile
lustre/osc/Makefile
lustre/osc/autoMakefile
lustre/ost/Makefile
lustre/ost/autoMakefile
lustre/osd-ldiskfs/Makefile
lustre/osd-ldiskfs/autoMakefile
+lustre/osd-zfs/Makefile
+lustre/osd-zfs/autoMakefile
lustre/mgc/Makefile
lustre/mgc/autoMakefile
lustre/mgs/Makefile
git://git.whamcloud.com / fs / lustre-release.git / blobdiff