From: Dmitry Monakhov <dmonakhov@openvz.org>
Date: Mon, 31 May 2010 02:49:48 +0000 (-0400)
Subject: ext4: fix quota accounting in case of fallocate
X-Git-Tag: v2.6.32.17~52
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6c6671bf3517688371200d8b7e0aaf81e8d82bcc;p=karo-tx-linux.git

ext4: fix quota accounting in case of fallocate

commit 35121c9860316d7799cea0fbc359a9186e7c2747 upstream (as of v2.6.34-git13)

allocated_meta_data is already included in 'used' variable.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 45e6961b9614..fc06fcd0c5ab 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1149,7 +1149,8 @@ void ext4_da_update_reserve_space(struct inode *inode,
 		 */
 		if (allocated_meta_blocks)
 			vfs_dq_claim_block(inode, allocated_meta_blocks);
-		vfs_dq_release_reservation_block(inode, mdb_free + used);
+		vfs_dq_release_reservation_block(inode, mdb_free + used -
+						allocated_meta_blocks);
 	}
 
 	/*