4.9-stable patches

[thirdparty/kernel/stable-queue.git] / releases / 2.6.32.17 / 0034-ext4-fix-quota-accounting-in-case-of-fallocate.patch

From 93984006ca6af7d067409fd6db2bedd999af2b0d Mon Sep 17 00:00:00 2001
From: Dmitry Monakhov <dmonakhov@openvz.org>
Date: Sun, 30 May 2010 22:49:48 -0400
Subject: 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>
---
 fs/ext4/inode.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1149,7 +1149,8 @@ void ext4_da_update_reserve_space(struct
 		 */
 		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);
 	}
 
 	/*