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From: Greg KH on 30 Jul 2010 15:10
2.6.32-stable review patch. If anyone has any objections, please let us know.

------------------

commit ee5f4d9cdf32fd99172d11665c592a288c2b1ff4 upstream (as of v2.6.33-rc3)

Commit 0637c6f had a typo which caused the reserved metadata blocks to
not be released correctly. Fix this.

Signed-off-by: "Theodore Ts'o" <tytso(a)mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)suse.de>
---
fs/ext4/inode.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1118,9 +1118,9 @@ static void ext4_da_update_reserve_space
* only when we have written all of the delayed
* allocation blocks.
*/
- mdb_free = ei->i_allocated_meta_blocks;
+ mdb_free = ei->i_reserved_meta_blocks;
+ ei->i_reserved_meta_blocks = 0;
percpu_counter_sub(&sbi->s_dirtyblocks_counter, mdb_free);
- ei->i_allocated_meta_blocks = 0;
}
spin_unlock(&EXT4_I(inode)->i_block_reservation_lock);

@@ -1931,8 +1931,8 @@ static void ext4_da_release_space(struct
* only when we have written all of the delayed
* allocation blocks.
*/
- to_free += ei->i_allocated_meta_blocks;
- ei->i_allocated_meta_blocks = 0;
+ to_free += ei->i_reserved_meta_blocks;
+ ei->i_reserved_meta_blocks = 0;
}

/* update fs dirty blocks counter */


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