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 export simple_setattr
+#
+AC_DEFUN([LC_EXPORT_SIMPLE_SETATTR],
+[LB_CHECK_SYMBOL_EXPORT([simple_setattr],
+[fs/libfs.c],[
+AC_DEFINE(HAVE_SIMPLE_SETATTR, 1,
+ [simple_setattr is exported by the kernel])
+],[
+])
+])
+
+#
# 2.6.39 remove unplug_fn from request_queue.
#
AC_DEFUN([LC_REQUEST_QUEUE_UNPLUG_FN],
])
#
-# 2.6.38 export simple_setattr
+# 3.1 renames lock-manager ops(lock_manager_operations) from fl_xxx to lm_xxx
+# see kernel commit 8fb47a4fbf858a164e973b8ea8ef5e83e61f2e50
#
-AC_DEFUN([LC_EXPORT_SIMPLE_SETATTR],
-[LB_CHECK_SYMBOL_EXPORT([simple_setattr],
-[fs/libfs.c],[
-AC_DEFINE(HAVE_SIMPLE_SETATTR, 1,
- [simple_setattr is exported by the kernel])
+AC_DEFUN([LC_LM_XXX_LOCK_MANAGER_OPS],
+[AC_MSG_CHECKING([if lock-manager ops renamed to lm_xxx])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct lock_manager_operations lm_ops;
+ lm_ops.lm_compare_owner = NULL;
+],[
+ AC_DEFINE(HAVE_LM_XXX_LOCK_MANAGER_OPS, 1,
+ [lock-manager ops renamed to lm_xxx])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.1 kills inode->i_alloc_sem, use i_dio_count and inode_dio_wait/
+# inode_dio_done instead.
+# see kernel commit bd5fe6c5eb9c548d7f07fe8f89a150bb6705e8e3
+#
+AC_DEFUN([LC_INODE_DIO_WAIT],
+[AC_MSG_CHECKING([if inode->i_alloc_sem is killed and use inode_dio_wait/done.])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ inode_dio_wait((struct inode *)0);
+ inode_dio_done((struct inode *)0);
+],[
+ AC_DEFINE(HAVE_INODE_DIO_WAIT, 1,
+ [inode->i_alloc_sem is killed and use inode_dio_wait/done])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.1 adds get_acl method to inode_operations to read ACL from disk.
+# see kernel commit 4e34e719e457f2e031297175410fc0bd4016a085
+#
+AC_DEFUN([LC_IOP_GET_ACL],
+[AC_MSG_CHECKING([inode_operations has .get_acl member function])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct inode_operations iop;
+ iop.get_acl = NULL;
+],[
+ AC_DEFINE(HAVE_IOP_GET_ACL, 1,
+ [inode_operations has .get_acl member function])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.1.1 has ext4_blocks_for_truncate
+#
+AC_DEFUN([LC_BLOCKS_FOR_TRUNCATE],
+[AC_MSG_CHECKING([if kernel has ext4_blocks_for_truncate])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ #include "$LINUX/fs/ext4/ext4_jbd2.h"
+ #include "$LINUX/fs/ext4/truncate.h"
+],[
+ ext4_blocks_for_truncate(NULL);
+],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_BLOCKS_FOR_TRUNCATE, 1,
+ [kernel has ext4_blocks_for_truncate])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 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
+#
+AC_DEFUN([LC_HAVE_VOID_MAKE_REQUEST_FN],
+[AC_MSG_CHECKING([if request_queue.make_request_fn returns void but not int])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/blkdev.h>
+],[
+ int ret;
+ make_request_fn *mrf;
+ ret = mrf(NULL, NULL);
],[
+ AC_MSG_RESULT([no])
+],[
+ AC_DEFINE(HAVE_VOID_MAKE_REQUEST_FN, 1,
+ [request_queue.make_request_fn returns void but not int])
+ AC_MSG_RESULT([yes])
+])
+])
+
+#
+# 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])
])
])
])
#
-# 3.1.1 has ext4_blocks_for_truncate
+# 3.3 switchs super_operations to use dentry as parameter (but not vfsmount)
+# see kernel commit 34c80b1d93e6e20ca9dea0baf583a5b5510d92d4
#
-AC_DEFUN([LC_BLOCKS_FOR_TRUNCATE],
-[AC_MSG_CHECKING([if kernel has ext4_blocks_for_truncate])
+AC_DEFUN([LC_SUPEROPS_USE_DENTRY],
+[AC_MSG_CHECKING([if super_operations use dentry as parameter])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
LB_LINUX_TRY_COMPILE([
#include <linux/fs.h>
- #include "$LINUX/fs/ext4/ext4_jbd2.h"
- #include "$LINUX/fs/ext4/truncate.h"
+ int show_options(struct seq_file *seq, struct dentry *root){
+ return 0;
+ }
],[
- ext4_blocks_for_truncate(NULL);
+ struct super_operations ops;
+ ops.show_options = show_options;
],[
+ AC_DEFINE(HAVE_SUPEROPS_USE_DENTRY, 1,
+ [super_operations use dentry as parameter])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$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"
+])
+
+#
+# 3.6 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_DEFINE(HAVE_BLOCKS_FOR_TRUNCATE, 1,
- [kernel has ext4_blocks_for_truncate])
],[
AC_MSG_RESULT([no])
])
# 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
# 2.6.39
LC_REQUEST_QUEUE_UNPLUG_FN
- LC_HAVE_FSTYPE_MOUNT
+ LC_HAVE_FSTYPE_MOUNT
- # 3.3
- LC_HAVE_MIGRATE_HEADER
- LC_MIGRATEPAGE_4ARGS
+ # 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
- #
- if test x$enable_server = xyes ; then
- AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
- LC_FUNC_DEV_SET_RDONLY
- LC_STACK_SIZE
- LC_QUOTA64
- LC_QUOTA_CONFIG
- fi
+ # 3.2
+ LC_HAVE_VOID_MAKE_REQUEST_FN
+ LC_HAVE_PROTECT_I_NLINK
+
+ # 3.3
+ LC_HAVE_MIGRATE_HEADER
+ LC_MIGRATEPAGE_4ARGS
+ LC_SUPEROPS_USE_DENTRY
+ LC_INODEOPS_USE_UMODE_T
+
+ # 3.4
+ LC_TOUCH_ATIME_1ARG
+ LC_HAVE_D_MAKE_ROOT
+ LC_KMAP_ATOMIC_HAS_1ARG
+
+ # 3.5
+ LC_HAVE_CLEAR_INODE
+ LC_HAVE_ENCODE_FH_PARENT
+
+ # 3.6
+ LC_HAVE_DENTRY_D_ALIAS_HLIST
+ LC_DENTRY_OPEN_USE_PATH
+ LC_HAVE_IOP_ATOMIC_OPEN
+
+ #
+ if test x$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
])
#
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/mdc/autoMakefile
lustre/lmv/Makefile
lustre/lmv/autoMakefile
-lustre/mds/Makefile
-lustre/mds/autoMakefile
lustre/mdt/Makefile
lustre/mdt/autoMakefile
-lustre/cmm/Makefile
-lustre/cmm/autoMakefile
lustre/mdd/Makefile
lustre/mdd/autoMakefile
lustre/fld/Makefile
lustre/mgc/autoMakefile
lustre/mgs/Makefile
lustre/mgs/autoMakefile
+lustre/target/Makefile
lustre/ptlrpc/Makefile
lustre/ptlrpc/autoMakefile
lustre/ptlrpc/gss/Makefile
git://git.whamcloud.com / fs / lustre-release.git / blobdiff