linux-kernel - [PATCH 1/3] Add possibly missing iput() when quotaon and quotaoff races

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Date:	Thu, 13 Mar 2008 13:05:52 +0100
From:	Jan Kara <jack@...e.cz>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] Add possibly missing iput() when quotaon and quotaoff
	races

We should always put inode we have reference to, even if quota was reenabled
in the mean time.

Signed-off-by: Jan Kara <jack@...e.cz>

---
 dquot.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/dquot.c b/fs/dquot.c
index f816d06..24eef58 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1522,8 +1522,8 @@ int vfs_quota_off(struct super_block *sb, int type)
 				truncate_inode_pages(&toputinode[cnt]->i_data, 0);
 				mutex_unlock(&toputinode[cnt]->i_mutex);
 				mark_inode_dirty(toputinode[cnt]);
-				iput(toputinode[cnt]);
 			}
+			iput(toputinode[cnt]);
 			mutex_unlock(&dqopt->dqonoff_mutex);
 		}
 	if (sb->s_bdev)
--
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