diff --git a/ldiskfs/kernel_patches/patches/ext3-mballoc3-core.patch b/ldiskfs/kernel_patches/patches/ext3-mballoc3-core.patch
index 9f8f7e356afe08b9feb50c4876fdb89bc9025fea..0dc6bbc48941a5edb0aa89856db7349bbc68b49b 100644
--- a/ldiskfs/kernel_patches/patches/ext3-mballoc3-core.patch
+++ b/ldiskfs/kernel_patches/patches/ext3-mballoc3-core.patch
@@ -1,8 +1,8 @@
Index: linux-2.6.9-full/include/linux/ext3_fs.h
===================================================================
---- linux-2.6.9-full.orig/include/linux/ext3_fs.h 2007-06-08 23:44:08.000000000 +0400
-+++ linux-2.6.9-full/include/linux/ext3_fs.h 2007-07-19 09:39:07.000000000 +0400
-@@ -57,6 +57,30 @@ struct statfs;
+--- linux-2.6.9-full.orig/include/linux/ext3_fs.h
++++ linux-2.6.9-full/include/linux/ext3_fs.h
+@@ -53,6 +53,30 @@
#define ext3_debug(f, a...) do {} while (0)
#endif
@@ -33,7 +33,7 @@ Index: linux-2.6.9-full/include/linux/ext3_fs.h
/*
* Special inodes numbers
*/
-@@ -387,6 +411,14 @@ struct ext3_inode {
+@@ -398,6 +422,14 @@ struct ext3_inode {
#define ext3_find_first_zero_bit ext2_find_first_zero_bit
#define ext3_find_next_zero_bit ext2_find_next_zero_bit
@@ -48,7 +48,7 @@ Index: linux-2.6.9-full/include/linux/ext3_fs.h
/*
* Maximal mount counts between two filesystem checks
*/
-@@ -763,6 +795,20 @@ extern unsigned long ext3_count_dirs (st
+@@ -799,6 +831,20 @@ extern unsigned long ext3_count_dirs (st
extern void ext3_check_inodes_bitmap (struct super_block *);
extern unsigned long ext3_count_free (struct buffer_head *, unsigned);
@@ -68,14 +68,14 @@ Index: linux-2.6.9-full/include/linux/ext3_fs.h
+
/* inode.c */
- extern int ext3_block_truncate_page(handle_t *, struct page *,
+ int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode,
Index: linux-2.6.9-full/include/linux/ext3_fs_sb.h
===================================================================
---- linux-2.6.9-full.orig/include/linux/ext3_fs_sb.h 2007-06-08 23:44:07.000000000 +0400
-+++ linux-2.6.9-full/include/linux/ext3_fs_sb.h 2007-07-19 09:39:07.000000000 +0400
-@@ -81,6 +81,61 @@ struct ext3_sb_info {
- char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */
- int s_jquota_fmt; /* Format of quota to use */
+--- linux-2.6.9-full.orig/include/linux/ext3_fs_sb.h
++++ linux-2.6.9-full/include/linux/ext3_fs_sb.h
+@@ -88,6 +88,61 @@ struct ext3_sb_info {
+ unsigned long s_ext_blocks;
+ unsigned long s_ext_extents;
#endif
+
+ /* for buddy allocator */
@@ -137,9 +137,9 @@ Index: linux-2.6.9-full/include/linux/ext3_fs_sb.h
#endif /* _LINUX_EXT3_FS_SB */
Index: linux-2.6.9-full/fs/ext3/super.c
===================================================================
---- linux-2.6.9-full.orig/fs/ext3/super.c 2007-06-08 23:44:08.000000000 +0400
-+++ linux-2.6.9-full/fs/ext3/super.c 2007-07-19 09:39:07.000000000 +0400
-@@ -394,6 +394,7 @@ void ext3_put_super (struct super_block
+--- linux-2.6.9-full.orig/fs/ext3/super.c
++++ linux-2.6.9-full/fs/ext3/super.c
+@@ -391,6 +391,7 @@ static void ext3_put_super (struct super
struct ext3_super_block *es = sbi->s_es;
int i;
@@ -147,16 +147,16 @@ Index: linux-2.6.9-full/fs/ext3/super.c
ext3_ext_release(sb);
ext3_xattr_put_super(sb);
journal_destroy(sbi->s_journal);
-@@ -463,6 +464,8 @@ static struct inode *ext3_alloc_inode(st
+@@ -458,6 +459,8 @@ static struct inode *ext3_alloc_inode(st
ei->vfs_inode.i_version = 1;
-
+
memset(&ei->i_cached_extent, 0, sizeof(ei->i_cached_extent));
+ INIT_LIST_HEAD(&ei->i_prealloc_list);
+ spin_lock_init(&ei->i_prealloc_lock);
return &ei->vfs_inode;
}
-@@ -2576,7 +2579,13 @@ static struct file_system_type ext3_fs_t
+@@ -2763,7 +2766,13 @@ static struct file_system_type ext3_fs_t
static int __init init_ext3_fs(void)
{
@@ -171,19 +171,19 @@ Index: linux-2.6.9-full/fs/ext3/super.c
if (err)
return err;
err = init_inodecache();
-@@ -2598,6 +2607,7 @@ static void __exit exit_ext3_fs(void)
+@@ -2785,6 +2794,7 @@ static void __exit exit_ext3_fs(void)
unregister_filesystem(&ext3_fs_type);
destroy_inodecache();
exit_ext3_xattr();
+ exit_ext3_proc();
}
- int ext3_prep_san_write(struct inode *inode, long *blocks,
+ int ext3_map_inode_page(struct inode *inode, struct page *page,
Index: linux-2.6.9-full/fs/ext3/mballoc.c
===================================================================
---- linux-2.6.9-full.orig/fs/ext3/mballoc.c 2007-07-14 04:24:39.138985848 +0400
-+++ linux-2.6.9-full/fs/ext3/mballoc.c 2007-07-20 11:31:03.000000000 +0400
-@@ -0,0 +1,4392 @@
+--- /dev/null
++++ linux-2.6.9-full/fs/ext3/mballoc.c
+@@ -0,0 +1,4395 @@
+/*
+ * Copyright (c) 2003-2006, Cluster File Systems, Inc, info@clusterfs.com
+ * Written by Alex Tomas <alex@clusterfs.com>
@@ -742,10 +742,10 @@ Index: linux-2.6.9-full/fs/ext3/mballoc.c
+ ext2_set_bit(bit, addr);
+}
+
-+static inline void mb_set_bit_atomic(int bit, void *addr)
++static inline void mb_set_bit_atomic(spinlock_t *lock, int bit, void *addr)
+{
+ mb_correct_addr_and_bit(bit,addr);
-+ ext2_set_bit_atomic(NULL, bit, addr);
++ ext2_set_bit_atomic(lock, bit, addr);
+}
+
+static inline void mb_clear_bit(int bit, void *addr)
@@ -754,10 +754,10 @@ Index: linux-2.6.9-full/fs/ext3/mballoc.c
+ ext2_clear_bit(bit, addr);
+}
+
-+static inline void mb_clear_bit_atomic(int bit, void *addr)
++static inline void mb_clear_bit_atomic(spinlock_t *lock, int bit, void *addr)
+{
+ mb_correct_addr_and_bit(bit,addr);
-+ ext2_clear_bit_atomic(NULL, bit, addr);
++ ext2_clear_bit_atomic(lock, bit, addr);
+}
+
+static inline int mb_find_next_zero_bit(void *addr, int max, int start)
@@ -1328,7 +1328,7 @@ Index: linux-2.6.9-full/fs/ext3/mballoc.c
+ return 0;
+}
+
-+static inline void mb_clear_bits(void *bm, int cur, int len)
++static inline void mb_clear_bits(spinlock_t *lock, void *bm, int cur, int len)
+{
+ __u32 *addr;
+
@@ -1341,12 +1341,12 @@ Index: linux-2.6.9-full/fs/ext3/mballoc.c
+ cur += 32;
+ continue;
+ }
-+ mb_clear_bit_atomic(cur, bm);
++ mb_clear_bit_atomic(lock, cur, bm);
+ cur++;
+ }
+}
+
-+static inline void mb_set_bits(void *bm, int cur, int len)
++static inline void mb_set_bits(spinlock_t *lock, void *bm, int cur, int len)
+{
+ __u32 *addr;
+
@@ -1359,7 +1359,7 @@ Index: linux-2.6.9-full/fs/ext3/mballoc.c
+ cur += 32;
+ continue;
+ }
-+ mb_set_bit_atomic(cur, bm);
++ mb_set_bit_atomic(lock, cur, bm);
+ cur++;
+ }
+}
@@ -1566,7 +1566,8 @@ Index: linux-2.6.9-full/fs/ext3/mballoc.c
+ e3b->bd_info->bb_counters[ord]++;
+ }
+
-+ mb_set_bits(EXT3_MB_BITMAP(e3b), ex->fe_start, len0);
++ mb_set_bits(sb_bgl_lock(EXT3_SB(e3b->bd_sb), ex->fe_group),
++ EXT3_MB_BITMAP(e3b), ex->fe_start, len0);
+ mb_check_buddy(e3b);
+
+ return ret;
@@ -3142,7 +3143,8 @@ Index: linux-2.6.9-full/fs/ext3/mballoc.c
+ }
+ }
+#endif
-+ mb_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start, ac->ac_b_ex.fe_len);
++ mb_set_bits(sb_bgl_lock(sbi, ac->ac_b_ex.fe_group), bitmap_bh->b_data,
++ ac->ac_b_ex.fe_start, ac->ac_b_ex.fe_len);
+
+ spin_lock(sb_bgl_lock(sbi, ac->ac_b_ex.fe_group));
+ gdp->bg_free_blocks_count =
@@ -3516,7 +3518,7 @@ Index: linux-2.6.9-full/fs/ext3/mballoc.c
+ len = pa->pa_len;
+ spin_unlock(&pa->pa_lock);
+ BUG_ON(groupnr != group);
-+ mb_set_bits(bitmap, start, len);
++ mb_set_bits(sb_bgl_lock(EXT3_SB(sb), group), bitmap, start,len);
+ preallocated += len;
+ count++;
+ }
@@ -4527,7 +4529,8 @@ Index: linux-2.6.9-full/fs/ext3/mballoc.c
+ BUG_ON(!mb_test_bit(bit + i, bitmap_bh->b_data));
+ }
+#endif
-+ mb_clear_bits(bitmap_bh->b_data, bit, count);
++ mb_clear_bits(sb_bgl_lock(sbi, block_group), bitmap_bh->b_data, bit,
++ count);
+
+ /* We dirtied the bitmap block */
+ BUFFER_TRACE(bitmap_bh, "dirtied bitmap block");