b=22771 Patch to disable mbcache

[fs/lustre-release.git] / ldiskfs / kernel_patches / patches / export-ext4-2.6-sles11.patch

diff --git a/ldiskfs/kernel_patches/patches/export-ext4-2.6-sles11.patch b/ldiskfs/kernel_patches/patches/export-ext4-2.6-sles11.patch
index 3930843..aa288b9 100644 (file)
--- a/ldiskfs/kernel_patches/patches/export-ext4-2.6-sles11.patch
+++ b/ldiskfs/kernel_patches/patches/export-ext4-2.6-sles11.patch
@@ -1,8 +1,16 @@
-Index: linux-2.6.18.i386/fs/ext4/super.c
+Index: linux-stage/fs/ext4/super.c
 ===================================================================
---- linux-2.6.18.i386.orig/fs/ext4/super.c
-+++ linux-2.6.18.i386/fs/ext4/super.c
-@@ -185,6 +185,8 @@ void ext4_journal_abort_handle(const cha
+--- linux-stage.orig/fs/ext4/super.c
++++ linux-stage/fs/ext4/super.c
+@@ -124,6 +124,7 @@ __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)
+@@ -253,6 +254,8 @@ void ext4_journal_abort_handle(const cha
        jbd2_journal_abort_handle(handle);
  }
  
@@ -11,7 +19,7 @@ Index: linux-2.6.18.i386/fs/ext4/super.c
  /* Deal with the reporting of failure conditions on a filesystem such as
   * inconsistencies detected or read IO failures.
   *
-@@ -2459,6 +2461,8 @@ out_fail:
+@@ -2590,6 +2593,8 @@ out_fail:
        return ret;
  }
  
@@ -20,7 +28,7 @@ Index: linux-2.6.18.i386/fs/ext4/super.c
  /*
   * Setup any per-fs journal parameters now.  We'll do this both on
   * initial mount, once the journal has been initialised but before we've
-@@ -3502,6 +3506,12 @@ int ext4_map_inode_page(struct inode *in
+@@ -3728,6 +3733,12 @@ int ext4_map_inode_page(struct inode *in
                        unsigned long *blocks, int *created, int create);
  EXPORT_SYMBOL(ext4_map_inode_page);
  
@@ -33,3 +41,49 @@ Index: linux-2.6.18.i386/fs/ext4/super.c
  MODULE_AUTHOR("Remy Card, Stephen Tweedie, Andrew Morton, Andreas Dilger, Theodore Ts'o and others");
  MODULE_DESCRIPTION("Fourth Extended Filesystem with extents");
  MODULE_LICENSE("GPL");
+Index: linux-stage/fs/ext4/ext4.h
+===================================================================
+--- linux-stage.orig/fs/ext4/ext4.h
++++ linux-stage/fs/ext4/ext4.h
+@@ -1047,6 +1047,8 @@ extern struct inode * ext4_orphan_get(st
+ extern unsigned long ext4_count_free_inodes(struct super_block *);
+ extern unsigned long ext4_count_dirs(struct super_block *);
+ extern void ext4_check_inodes_bitmap(struct super_block *);
++extern struct buffer_head *ext4_read_inode_bitmap(struct super_block *sb,
++                                                  ext4_group_t block_group);
+ 
+ /* mballoc.c */
+ extern long ext4_mb_stats;
+Index: linux-stage/fs/ext4/ialloc.c
+===================================================================
+--- linux-stage.orig/fs/ext4/ialloc.c
++++ linux-stage/fs/ext4/ialloc.c
+@@ -96,7 +96,7 @@ unsigned ext4_init_inode_bitmap(struct s
+  *
+  * Return buffer_head of bitmap on success or NULL.
+  */
+-static struct buffer_head *
++struct buffer_head *
+ ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group)
+ {
+       struct ext4_group_desc *desc;
+@@ -159,6 +159,7 @@ ext4_read_inode_bitmap(struct super_bloc
+       }
+       return bh;
+ }
++EXPORT_SYMBOL(ext4_read_inode_bitmap);
+ 
+ /*
+  * NOTE! When we get the inode, we're the only people
+Index: linux-stage/fs/ext4/balloc.c
+===================================================================
+--- linux-stage.orig/fs/ext4/balloc.c
++++ linux-stage/fs/ext4/balloc.c
+@@ -238,6 +238,7 @@ struct ext4_group_desc * ext4_get_group_
+               *bh = sbi->s_group_desc[group_desc];
+       return desc;
+ }
++EXPORT_SYMBOL(ext4_get_group_desc);
+ 
+ static int ext4_valid_block_bitmap(struct super_block *sb,
+                                       struct ext4_group_desc *desc,