-Index: linux-stage/fs/ext4/ext4_jbd2.h
+Index: linux-stage/fs/ext4/ext4.h
===================================================================
---- linux-stage.orig/fs/ext4/ext4_jbd2.h
-+++ linux-stage/fs/ext4/ext4_jbd2.h
-@@ -35,6 +35,8 @@
- (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS) \
- ? 27U : 8U)
+--- linux-stage.orig/fs/ext4/ext4.h 2011-05-20 10:59:32.000000000 +0300
++++ linux-stage/fs/ext4/ext4.h 2011-05-20 11:01:06.000000000 +0300
+@@ -1191,6 +1191,9 @@ EXT4_INODE_BIT_FNS(state, state_flags)
-+#define ext4_journal_dirty_metadata(handle, bh) \
-+ ext4_handle_dirty_metadata(handle, NULL, bh)
- /* Extended attribute operations touch at most two data buffers,
- * two bitmap buffers, and two group summaries, in addition to the inode
- * and the superblock, which are already accounted for. */
+ #define NEXT_ORPHAN(inode) EXT4_I(inode)->i_dtime
+
++/* Has been moved to linux/magic.h but we need it for Lustre */
++#define EXT4_SUPER_MAGIC 0xEF53
++
+ /*
+ * Codes for operating systems
+ */
+@@ -1630,6 +1633,9 @@ extern void ext4_mb_put_buddy_cache_lock
+ ext4_group_t, int);
+ extern int ext4_trim_fs(struct super_block *, struct fstrim_range *);
+
++extern void ext4_mb_discard_inode_preallocations(struct inode *);
++
++
+ /* inode.c */
+ int ext4_forget(handle_t *handle, int is_metadata, struct inode *inode,
+ struct buffer_head *bh, ext4_fsblk_t blocknr);
Index: linux-stage/fs/ext4/ext4_extents.h
===================================================================
---- linux-stage.orig/fs/ext4/ext4_extents.h
-+++ linux-stage/fs/ext4/ext4_extents.h
+--- linux-stage.orig/fs/ext4/ext4_extents.h 2011-05-20 10:59:30.000000000 +0300
++++ linux-stage/fs/ext4/ext4_extents.h 2011-05-20 11:00:01.000000000 +0300
@@ -58,6 +58,12 @@
*/
#define EXT_STATS_
/*
* ext4_inode has i_block array (60 bytes total).
-@@ -160,6 +166,7 @@ typedef int (*ext_prepare_callback)(stru
- #define EXT_INIT_MAX_LEN (1UL << 15)
- #define EXT_UNINIT_MAX_LEN (EXT_INIT_MAX_LEN - 1)
-
-+#define EXT4_EXT_HAS_NO_TREE /* ext4_extents_tree struct is not used*/
-
- #define EXT_FIRST_EXTENT(__hdr__) \
- ((struct ext4_extent *) (((char *) (__hdr__)) + \
-@@ -239,6 +246,8 @@ extern int ext4_extent_tree_init(handle_
+@@ -239,6 +245,8 @@ extern int ext4_extent_tree_init(handle_
extern int ext4_ext_calc_credits_for_single_extent(struct inode *inode,
int num,
struct ext4_ext_path *path);
extern int ext4_can_extents_be_merged(struct inode *inode,
struct ext4_extent *ex1,
struct ext4_extent *ex2);
-Index: linux-stage/fs/ext4/mballoc.c
-===================================================================
---- linux-stage.orig/fs/ext4/mballoc.c
-+++ linux-stage/fs/ext4/mballoc.c
-@@ -4039,6 +4039,7 @@ repeat:
- if (ac)
- kmem_cache_free(ext4_ac_cachep, ac);
- }
-+EXPORT_SYMBOL(ext4_discard_preallocations);
-
- /*
- * finds all preallocated spaces and return blocks being freed to them
-@@ -4831,3 +4832,6 @@ error_return:
- kmem_cache_free(ext4_ac_cachep, ac);
- return;
- }
-+
-+EXPORT_SYMBOL(ext4_free_blocks);
-+
-Index: linux-stage/fs/ext4/super.c
-===================================================================
---- linux-stage.orig/fs/ext4/super.c
-+++ linux-stage/fs/ext4/super.c
-@@ -127,6 +127,7 @@ __u32 ext4_itable_unused_count(struct su
- (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT ?
- (__u32)le16_to_cpu(bg->bg_itable_unused_hi) << 16 : 0);
- }
-+EXPORT_SYMBOL(ext4_itable_unused_count);
-
- void ext4_block_bitmap_set(struct super_block *sb,
- struct ext4_group_desc *bg, ext4_fsblk_t blk)
-@@ -1497,11 +1498,13 @@ enum {
- Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota,
- Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota,
- Opt_noquota, Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err,
-+ Opt_iopen, Opt_noiopen, Opt_iopen_nopriv,
- Opt_resize, Opt_usrquota, Opt_grpquota, Opt_i_version,
- Opt_stripe, Opt_delalloc, Opt_nodelalloc,
- Opt_block_validity, Opt_noblock_validity,
- Opt_inode_readahead_blks, Opt_journal_ioprio,
- Opt_discard, Opt_nodiscard,
-+ Opt_mballoc,
- };
-
- static const match_table_t tokens = {
-@@ -1553,6 +1556,9 @@ static const match_table_t tokens = {
- {Opt_noquota, "noquota"},
- {Opt_quota, "quota"},
- {Opt_usrquota, "usrquota"},
-+ {Opt_iopen, "iopen"},
-+ {Opt_noiopen, "noiopen"},
-+ {Opt_iopen_nopriv, "iopen_nopriv"},
- {Opt_barrier, "barrier=%u"},
- {Opt_barrier, "barrier"},
- {Opt_nobarrier, "nobarrier"},
-@@ -1568,6 +1574,7 @@ static const match_table_t tokens = {
- {Opt_auto_da_alloc, "auto_da_alloc=%u"},
- {Opt_auto_da_alloc, "auto_da_alloc"},
- {Opt_noauto_da_alloc, "noauto_da_alloc"},
-+ {Opt_mballoc, "mballoc"},
- {Opt_discard, "discard"},
- {Opt_nodiscard, "nodiscard"},
- {Opt_err, NULL},
-@@ -1925,6 +1932,10 @@ set_qf_format:
- else
- clear_opt(sbi->s_mount_opt, BARRIER);
- break;
-+ case Opt_iopen:
-+ case Opt_noiopen:
-+ case Opt_iopen_nopriv:
-+ break;
- case Opt_ignore:
- break;
- case Opt_resize:
-@@ -2008,6 +2019,8 @@ set_qf_format:
- case Opt_nodiscard:
- clear_opt(sbi->s_mount_opt, DISCARD);
- break;
-+ case Opt_mballoc:
-+ break;
- default:
- ext4_msg(sb, KERN_ERR,
- "Unrecognized mount option \"%s\" "
Index: linux-stage/fs/ext4/ext4_jbd2.c
===================================================================
---- linux-stage.orig/fs/ext4/ext4_jbd2.c
-+++ linux-stage/fs/ext4/ext4_jbd2.c
+--- linux-stage.orig/fs/ext4/ext4_jbd2.c 2011-05-20 10:59:29.000000000 +0300
++++ linux-stage/fs/ext4/ext4_jbd2.c 2011-05-20 11:00:01.000000000 +0300
@@ -31,6 +31,7 @@ int __ext4_journal_get_write_access(cons
}
return err;
return err;
}
+EXPORT_SYMBOL(__ext4_handle_dirty_metadata);
-Index: linux-stage/fs/ext4/ext4.h
-===================================================================
---- linux-stage.orig/fs/ext4/ext4.h
-+++ linux-stage/fs/ext4/ext4.h
-@@ -1110,6 +1110,9 @@ static inline void ext4_clear_inode_stat
-
- #define NEXT_ORPHAN(inode) EXT4_I(inode)->i_dtime
-
-+/* Has been moved to linux/magic.h but we need it for Lustre */
-+#define EXT4_SUPER_MAGIC 0xEF53
-+
- /*
- * Codes for operating systems
- */
-@@ -1539,6 +1542,8 @@ extern int ext4_mb_add_groupinfo(struct
- extern int ext4_mb_get_buddy_cache_lock(struct super_block *, ext4_group_t);
- extern void ext4_mb_put_buddy_cache_lock(struct super_block *,
- ext4_group_t, int);
-+extern void ext4_mb_discard_inode_preallocations(struct inode *);
-+
- /* inode.c */
- int ext4_forget(handle_t *handle, int is_metadata, struct inode *inode,
- struct buffer_head *bh, ext4_fsblk_t blocknr);
-Index: linux-stage/fs/ext4/inode.c
+Index: linux-stage/fs/ext4/ext4_jbd2.h
===================================================================
---- linux-stage.orig/fs/ext4/inode.c
-+++ linux-stage/fs/ext4/inode.c
-@@ -5204,6 +5204,7 @@ bad_inode:
- iget_failed(inode);
- return ERR_PTR(ret);
- }
-+EXPORT_SYMBOL(ext4_iget);
+--- linux-stage.orig/fs/ext4/ext4_jbd2.h 2011-05-20 10:59:29.000000000 +0300
++++ linux-stage/fs/ext4/ext4_jbd2.h 2011-05-20 11:00:01.000000000 +0300
+@@ -35,6 +35,8 @@
+ (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS) \
+ ? 27U : 8U)
- static int ext4_inode_blocks_set(handle_t *handle,
- struct ext4_inode *raw_inode,
++#define ext4_journal_dirty_metadata(handle, bh) \
++ ext4_handle_dirty_metadata(handle, NULL, bh)
+ /* Extended attribute operations touch at most two data buffers,
+ * two bitmap buffers, and two group summaries, in addition to the inode
+ * and the superblock, which are already accounted for. */
Index: linux-stage/fs/ext4/extents.c
===================================================================
--- linux-stage.orig/fs/ext4/extents.c
+
+ if (path) {
+ /* probably there is space in leaf? */
-+ depth = ext_depth(inode);
++ depth = path->p_depth;
+ if (le16_to_cpu(path[depth].p_hdr->eh_entries)
+ < le16_to_cpu(path[depth].p_hdr->eh_max))
+ return 1;
* How many index/leaf blocks need to change/allocate to modify nrblocks?
*
* if nrblocks are fit in a single extent (chunk flag is 1), then
-@@ -3941,3 +3990,14 @@ int ext4_fiemap(struct inode *inode, str
+@@ -4029,3 +4079,14 @@ int ext4_fiemap(struct inode *inode, str
return error;
}
+EXPORT_SYMBOL(ext4_ext_walk_space);
+EXPORT_SYMBOL(ext4_ext_find_extent);
+EXPORT_SYMBOL(ext4_ext_drop_refs);
++
+Index: linux-stage/fs/ext4/inode.c
+===================================================================
+--- linux-stage.orig/fs/ext4/inode.c 2011-05-20 10:59:31.000000000 +0300
++++ linux-stage/fs/ext4/inode.c 2011-05-20 11:00:01.000000000 +0300
+@@ -5249,6 +5249,7 @@ bad_inode:
+ iget_failed(inode);
+ return ERR_PTR(ret);
+ }
++EXPORT_SYMBOL(ext4_iget);
+
+ static int ext4_inode_blocks_set(handle_t *handle,
+ struct ext4_inode *raw_inode,
+Index: linux-stage/fs/ext4/mballoc.c
+===================================================================
+--- linux-stage.orig/fs/ext4/mballoc.c 2011-05-20 10:59:32.000000000 +0300
++++ linux-stage/fs/ext4/mballoc.c 2011-05-20 11:00:01.000000000 +0300
+@@ -4044,6 +4044,7 @@ repeat:
+ if (ac)
+ kmem_cache_free(ext4_ac_cachep, ac);
+ }
++EXPORT_SYMBOL(ext4_discard_preallocations);
+
+ /*
+ * finds all preallocated spaces and return blocks being freed to them
+@@ -5029,3 +5030,6 @@ int ext4_trim_fs(struct super_block *sb,
+
+ return ret;
+ }
++
++EXPORT_SYMBOL(ext4_free_blocks);
++
+Index: linux-stage/fs/ext4/super.c
+===================================================================
+--- linux-stage.orig/fs/ext4/super.c 2011-05-20 10:59:31.000000000 +0300
++++ linux-stage/fs/ext4/super.c 2011-05-20 11:00:01.000000000 +0300
+@@ -128,6 +128,7 @@ __u32 ext4_itable_unused_count(struct su
+ (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT ?
+ (__u32)le16_to_cpu(bg->bg_itable_unused_hi) << 16 : 0);
+ }
++EXPORT_SYMBOL(ext4_itable_unused_count);
+
+ void ext4_block_bitmap_set(struct super_block *sb,
+ struct ext4_group_desc *bg, ext4_fsblk_t blk)
+@@ -1500,10 +1501,12 @@ enum {
+ Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota,
+ Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota,
+ Opt_noquota, Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err,
++ Opt_iopen, Opt_noiopen, Opt_iopen_nopriv,
+ Opt_resize, Opt_usrquota, Opt_grpquota, Opt_i_version,
+ Opt_stripe, Opt_delalloc, Opt_nodelalloc,
+ Opt_block_validity, Opt_noblock_validity,
+ Opt_inode_readahead_blks, Opt_journal_ioprio,
++ Opt_mballoc,
+ Opt_discard, Opt_nodiscard,
+ Opt_init_inode_table, Opt_noinit_inode_table,
+ };
+@@ -1556,6 +1559,9 @@ static const match_table_t tokens = {
+ {Opt_noquota, "noquota"},
+ {Opt_quota, "quota"},
+ {Opt_usrquota, "usrquota"},
++ {Opt_iopen, "iopen"},
++ {Opt_noiopen, "noiopen"},
++ {Opt_iopen_nopriv, "iopen_nopriv"},
+ {Opt_barrier, "barrier=%u"},
+ {Opt_barrier, "barrier"},
+ {Opt_nobarrier, "nobarrier"},
+@@ -1571,6 +1577,7 @@ static const match_table_t tokens = {
+ {Opt_auto_da_alloc, "auto_da_alloc=%u"},
+ {Opt_auto_da_alloc, "auto_da_alloc"},
+ {Opt_noauto_da_alloc, "noauto_da_alloc"},
++ {Opt_mballoc, "mballoc"},
+ {Opt_discard, "discard"},
+ {Opt_nodiscard, "nodiscard"},
+ {Opt_err, NULL},
+@@ -1928,6 +1935,10 @@ set_qf_format:
+ else
+ clear_opt(sbi->s_mount_opt, BARRIER);
+ break;
++ case Opt_iopen:
++ case Opt_noiopen:
++ case Opt_iopen_nopriv:
++ break;
+ case Opt_ignore:
+ break;
+ case Opt_resize:
+@@ -2011,6 +2022,8 @@ set_qf_format:
+ case Opt_nodiscard:
+ clear_opt(sbi->s_mount_opt, DISCARD);
+ break;
++ case Opt_mballoc:
++ break;
+ default:
+ ext4_msg(sb, KERN_ERR,
+ "Unrecognized mount option \"%s\" "
git://git.whamcloud.com / fs / lustre-release.git / blobdiff