[34-longterm 009/260] ext4: fix quota accounting in case of fallocate

[Paul Gortmaker]

From: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>

commit 35121c9860316d7799cea0fbc359a9186e7c2747 upstream.

allocated_meta_data is already included in 'used' variable.

Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
Signed-off-by: "Theodore Ts'o" <tytso@xxxxxxx>
Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
---
 fs/ext4/inode.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 81d6054..55bfcd9 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1126,7 +1126,8 @@ void ext4_da_update_reserve_space(struct inode *inode,
 		 */
 		if (allocated_meta_blocks)
 			dquot_claim_block(inode, allocated_meta_blocks);
-		dquot_release_reservation_block(inode, mdb_free + used);
+		dquot_release_reservation_block(inode, mdb_free + used -
+						allocated_meta_blocks);
 	}
 
 	/*
-- 
1.7.3.3

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