AC_SUBST(LUSTRE)
# mount.lustre
-rootsbindir='/sbin'
+rootsbindir='$(CROSS_PATH)/sbin'
AC_SUBST(rootsbindir)
demodir='$(docdir)/demo'
#
AC_DEFUN([LC_MDS_MAX_THREADS],
[
- AC_ARG_WITH([mds_max_threads],
- AC_HELP_STRING([--with-mds-max-threads=size],
- [define the maximum number of threads available on the MDS: (default=512)]),
- [
- MDS_THREAD_COUNT=$with_mds_max_threads
- AC_DEFINE_UNQUOTED(MDT_MAX_THREADS, $MDS_THREAD_COUNT, [maximum number of mdt threads])
- ])
+ AC_ARG_WITH([mds_max_threads],
+ AC_HELP_STRING([--with-mds-max-threads=count],
+ [maximum threads available on the MDS: (default=512)]),
+ [
+ MDS_THREAD_COUNT=$with_mds_max_threads
+ AC_DEFINE_UNQUOTED(MDS_MAX_THREADS, $MDS_THREAD_COUNT, [maximum number of MDS threads])
+ ])
])
#
LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
[AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
- AC_CHECK_LIB([gssapi], [gss_init_sec_context],
+ AC_CHECK_LIB([gssapi], [gss_export_lucid_sec_context],
[GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"],
- [AC_CHECK_LIB([gssglue], [gss_init_sec_context],
+ [AC_CHECK_LIB([gssglue], [gss_export_lucid_sec_context],
[GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue"],
[AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])])],)
])
])
+# 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota
+AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA],
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+[AC_MSG_CHECKING([if quotactl_ops.set_dqblk takes struct fs_disk_quota])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ #include <linux/quota.h>
+],[
+ struct quotactl_ops qops = {};
+ struct fs_disk_quota fdq;
+ qops.set_dqblk(NULL, 0, 0, &fdq);
+],[
+ AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1, [quotactl_ops.set_dqblk takes struct fs_disk_quota])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+# 2.6.34 has renamed dquot options to dquot_*, check for dquot_suspend
+AC_DEFUN([LC_HAVE_DQUOT_SUSPEND],
+[AC_MSG_CHECKING([if dquot_suspend is defined])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/quotaops.h>
+],[
+ dquot_suspend(NULL, -1);
+],[
+ AC_DEFINE(HAVE_DQUOT_SUSPEND, 1, [dquot_suspend is defined])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
# LC_LOCK_MAP_ACQUIRE
# after 2.6.27 lock_map_acquire replaces lock_acquire
AC_DEFUN([LC_LOCK_MAP_ACQUIRE],
the kernel])]) # x86_64
])
+
# 2.6.31 replaces blk_queue_hardsect_size by blk_queue_logical_block_size function
AC_DEFUN([LC_BLK_QUEUE_LOG_BLK_SIZE],
[AC_MSG_CHECKING([if blk_queue_logical_block_size is defined])
],[
AC_MSG_RESULT(no)
])
-])
+])
# 2.6.32 removes blk_queue_max_sectors and add blk_queue_max_hw_sectors
# check blk_queue_max_sectors and use it until disappear.
])
#
-# 2.6.38 vfsmount.mnt_count doesn't use atomic_t
-#
-# 3.3 starts hiding vfsmount guts series (move from include/linux/mount.h to
-# fs/mount.h, see kernel commit 7d6fec45a5131918b51dcd76da52f2ec86a85be6)
-#
-AC_DEFUN([LC_ATOMIC_MNT_COUNT],
-[AC_MSG_CHECKING([if vfsmount guts is hidden, or vfsmount.mnt_count is atomic_t.])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <../fs/mount.h>
-],[
- struct mount *mnt = real_mount((struct vfsmount *)0);
-],[
- AC_DEFINE(HAVE_HIDE_VFSMOUNT_GUTS, 1,
- [hide vfsmount guts in fs/mount.h])
- AC_MSG_RESULT([yes, hide vfsmount guts in fs/mount.h])
-],[
- LB_LINUX_TRY_COMPILE([
- #include <asm/atomic.h>
- #include <linux/fs.h>
- #include <linux/mount.h>
- ],[
- ((struct vfsmount *)0)->mnt_count = ((atomic_t) { 0 });
- ],[
- AC_DEFINE(HAVE_ATOMIC_MNT_COUNT, 1,
- [vfsmount.mnt_count is atomic_t])
- AC_MSG_RESULT([yes, vfsmount.mnt_count is atomic_t])
- ],[
- AC_MSG_RESULT([no])
- ])
-])
-])
-
-#
# 2.6.38 use path as 4th parameter in quota_on.
#
AC_DEFUN([LC_QUOTA_ON_USE_PATH],
])
#
+# 3.0 dirty_inode() has a flag parameter
+# see kernel commit aa38572954ade525817fe88c54faebf85e5a61c0
+#
+AC_DEFUN([LC_DIRTY_INODE_WITH_FLAG],
+[AC_MSG_CHECKING([if dirty_inode super_operation takes flag])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct inode *inode;
+ inode->i_sb->s_op->dirty_inode(NULL, 0);
+],[
+ AC_DEFINE(HAVE_DIRTY_INODE_HAS_FLAG, 1,
+ [dirty_inode super_operation takes flag])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
# 2.6.38 generic_permission taken 4 parameters.
# in fact, it means rcu-walk aware permission bring.
#
])
#
+# 3.1 introduced generic_file_llseek_size()
+#
+AC_DEFUN([LC_FILE_LLSEEK_SIZE],
+ [LB_CHECK_SYMBOL_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])])
+])
+
+#
# 3.2 request_queue.make_request_fn defined as function returns with void
# see kernel commit 5a7bbad27a410350e64a2d7f5ec18fc73836c14f
#
])
#
+# 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.
+#
+AC_DEFUN([LC_HAVE_PROTECT_I_NLINK],
+[AC_MSG_CHECKING([if inode->i_nlink is protected from direct modification])
+LB_LINUX_TRY_COMPILE([
+ #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])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
# 3.3 introduces migrate_mode.h and migratepage has 4 args
#
AC_DEFUN([LC_HAVE_MIGRATE_HEADER],
])
#
+# 3.3 switchs super_operations to use dentry as parameter (but not vfsmount)
+# see kernel commit 34c80b1d93e6e20ca9dea0baf583a5b5510d92d4
+#
+AC_DEFUN([LC_SUPEROPS_USE_DENTRY],
+[AC_MSG_CHECKING([if super_operations use dentry as parameter])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_LINUX_TRY_COMPILE([
+ #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;
+],[
+ AC_DEFINE(HAVE_SUPEROPS_USE_DENTRY, 1,
+ [super_operations use dentry as parameter])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+#
+# 3.3 switchs inode_operations to use umode_t as parameter (but not int)
+# see kernel commit 1a67aafb5f72a436ca044293309fa7e6351d6a35
+#
+AC_DEFUN([LC_INODEOPS_USE_UMODE_T],
+[AC_MSG_CHECKING([if inode_operations use umode_t as parameter])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_LINUX_TRY_COMPILE([
+ #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;
+ }
+],[
+ struct inode_operations ops;
+ ops.mknod = my_mknod;
+],[
+ AC_DEFINE(HAVE_INODEOPS_USE_UMODE_T, 1,
+ [inode_operations use umode_t as parameter])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+# 3.4 kmap_atomic removes second argument
+# see kernel commit 1ec9c5ddc17aa398f05646abfcbaf315b544e62f
+#
+AC_DEFUN([LC_KMAP_ATOMIC_HAS_1ARG],
+[AC_MSG_CHECKING([if kmap_atomic has only 1 argument])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/highmem.h>
+],[
+ kmap_atomic(NULL);
+],[
+ AC_DEFINE(HAVE_KMAP_ATOMIC_HAS_1ARG, 1,
+ [have kmap_atomic has only 1 argument])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.4 switchs touch_atime to struct path
+# see kernel commit 68ac1234fb949b66941d94dce4157742799fc581
+#
+AC_DEFUN([LC_TOUCH_ATIME_1ARG],
+[AC_MSG_CHECKING([if touch_atime use one argument])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ touch_atime((struct path *)NULL);
+],[
+ AC_DEFINE(HAVE_TOUCH_ATIME_1ARG, 1,
+ [touch_atime use one argument])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.4 converts d_alloc_root to d_make_root
+# see kernel commit 32991ab305ace7017c62f8eecbe5eb36dc32e13b
+#
+AC_DEFUN([LC_HAVE_D_MAKE_ROOT],
+[AC_MSG_CHECKING([if have d_make_root])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ d_make_root((struct inode *)NULL);
+],[
+ AC_DEFINE(HAVE_D_MAKE_ROOT, 1,
+ [have d_make_root])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.5 renames end_writeback() back to clear_inode()...
+# see kernel commit dbd5768f87ff6fb0a4fe09c4d7b6c4a24de99430
+#
+AC_DEFUN([LC_HAVE_CLEAR_INODE],
+[AC_MSG_CHECKING([if have clear_inode])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ clear_inode((struct inode *)NULL);
+],[
+ AC_DEFINE(HAVE_CLEAR_INODE, 1,
+ [have clear_inode])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.5 encode_fh has parent inode passed in directly
+# see kernel commit b0b0382b
+#
+AC_DEFUN([LC_HAVE_ENCODE_FH_PARENT],
+[AC_MSG_CHECKING([if encode_fh have parent inode as parameter])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_LINUX_TRY_COMPILE([
+ #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])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+# 3.5 has generic_file_llseek_size with 5 args
+AC_DEFUN([LC_FILE_LLSEEK_SIZE_5ARG],
+[AC_MSG_CHECKING([if kernel has generic_file_llseek_size with 5 args])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ generic_file_llseek_size(NULL, 0, 0, 0, 0);
+], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_FILE_LLSEEK_SIZE_5ARGS, 1,
+ [kernel has generic_file_llseek_size with 5 args])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.6 switch i_dentry/d_alias from list to hlist
+#
+AC_DEFUN([LC_HAVE_DENTRY_D_ALIAS_HLIST],
+[AC_MSG_CHECKING([if i_dentry/d_alias uses hlist])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ #include <linux/list.h>
+],[
+ struct inode inode;
+ struct dentry dentry;
+ struct hlist_head head;
+ struct hlist_node node;
+ inode.i_dentry = head;
+ dentry.d_alias = node;
+],[
+ AC_DEFINE(HAVE_DENTRY_D_ALIAS_HLIST, 1,
+ [have i_dentry/d_alias uses hlist])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+#
+# 3.6 dentry_open uses struct path as first argument
+# see kernel commit 765927b2
+#
+AC_DEFUN([LC_DENTRY_OPEN_USE_PATH],
+[AC_MSG_CHECKING([if dentry_open uses struct path as first argument])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ #include <linux/path.h>
+],[
+ struct path path;
+ dentry_open(&path, 0, NULL);
+],[
+ AC_DEFINE(HAVE_DENTRY_OPEN_USE_PATH, 1,
+ [dentry_open uses struct path as first argument])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+#
+# 3.6 vfs adds iop->atomic_open
+#
+AC_DEFUN([LC_HAVE_IOP_ATOMIC_OPEN],
+[AC_MSG_CHECKING([if iop has atomic_open])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct inode_operations iop;
+ iop.atomic_open = NULL;
+],[
+ AC_DEFINE(HAVE_IOP_ATOMIC_OPEN, 1,
+ [have iop atomic_open])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
# LC_PROG_LINUX
#
# Lustre linux kernel checks
# 2.6.29
LC_SB_ANY_QUOTA_LOADED
- # 2.6.30
- LC_EXPORT_CPUMASK_OF_NODE
+ # 2.6.30
+ LC_EXPORT_CPUMASK_OF_NODE
# 2.6.31
LC_BLK_QUEUE_LOG_BLK_SIZE
LC_EXPORT_ACCESS_PROCESS_VM
LC_VFS_INODE_NEWSIZE_OK
+ # 2.6.34
+ LC_HAVE_DQUOT_FS_DISK_QUOTA
+ LC_HAVE_DQUOT_SUSPEND
+
# 2.6.35, 3.0.0
LC_FILE_FSYNC
LC_EXPORT_SIMPLE_SETATTR
LC_KERNEL_LOCKED
# 2.6.38
- LC_ATOMIC_MNT_COUNT
LC_BLKDEV_GET_BY_DEV
LC_GENERIC_PERMISSION
LC_QUOTA_ON_USE_PATH
LC_REQUEST_QUEUE_UNPLUG_FN
LC_HAVE_FSTYPE_MOUNT
+ # 3.0
+ LC_DIRTY_INODE_WITH_FLAG
+
# 3.1
LC_LM_XXX_LOCK_MANAGER_OPS
LC_INODE_DIO_WAIT
LC_IOP_GET_ACL
+ LC_FILE_LLSEEK_SIZE
# 3.1.1
LC_BLOCKS_FOR_TRUNCATE
# 3.2
LC_HAVE_VOID_MAKE_REQUEST_FN
+ LC_HAVE_PROTECT_I_NLINK
# 3.3
LC_HAVE_MIGRATE_HEADER
LC_MIGRATEPAGE_4ARGS
+ LC_SUPEROPS_USE_DENTRY
+ LC_INODEOPS_USE_UMODE_T
+
+ # 3.4
+ LC_TOUCH_ATIME_1ARG
+ LC_HAVE_D_MAKE_ROOT
+ LC_KMAP_ATOMIC_HAS_1ARG
+
+ # 3.5
+ LC_HAVE_CLEAR_INODE
+ LC_HAVE_ENCODE_FH_PARENT
+ LC_FILE_LLSEEK_SIZE_5ARG
+
+ # 3.6
+ LC_HAVE_DENTRY_D_ALIAS_HLIST
+ LC_DENTRY_OPEN_USE_PATH
+ LC_HAVE_IOP_ATOMIC_OPEN
- #
- if test x$enable_server = xyes ; then
- AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
- LC_FUNC_DEV_SET_RDONLY
- LC_STACK_SIZE
- LC_QUOTA64
- LC_QUOTA_CONFIG
- fi
+ #
+ if test x$enable_server = xyes ; then
+ AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
+ LC_FUNC_DEV_SET_RDONLY
+ LC_STACK_SIZE
+ LC_QUOTA64
+ LC_QUOTA_CONFIG
+ fi
])
#
AC_MSG_CHECKING([whether to enable page state tracking])
AC_MSG_RESULT([$enable_pgstat_track])
if test x$enable_pgstat_track = xyes ; then
- AC_DEFINE([LUSTRE_PAGESTATE_TRACKING], 1,
+ AC_DEFINE([CONFIG_DEBUG_PAGESTATE_TRACKING], 1,
[enable page state tracking code])
fi
lustre/include/lustre/Makefile
lustre/kernel_patches/targets/2.6-rhel6.target
lustre/kernel_patches/targets/2.6-rhel5.target
-lustre/kernel_patches/targets/2.6-sles10.target
lustre/kernel_patches/targets/2.6-sles11.target
lustre/kernel_patches/targets/3.0-sles11.target
-lustre/kernel_patches/targets/2.6-oel5.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/3.x-fc18.target
lustre/ldlm/Makefile
lustre/fid/Makefile
lustre/fid/autoMakefile
lustre/mdc/autoMakefile
lustre/lmv/Makefile
lustre/lmv/autoMakefile
-lustre/mds/Makefile
-lustre/mds/autoMakefile
lustre/mdt/Makefile
lustre/mdt/autoMakefile
lustre/mdd/Makefile