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ext3: Truncate allocated blocks if direct IO write fails to update i_size 

We have to truncate blocks allocated to file during direct IO when we
fail to update i_size properly.

Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2010-03-01 14:02:37 +01:00
parent ab94c39b6f
commit 7eb4969e04
1 changed files with 3 additions and 2 deletions
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5
fs/ext3/inode.c
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@ -1785,8 +1785,9 @@ retry:
handle = ext3_journal_start(inode, 2);
if (IS_ERR(handle)) {
/* This is really bad luck. We've written the data
* but cannot extend i_size. Bail out and pretend
* the write failed... */
* but cannot extend i_size. Truncate allocated blocks
* and pretend the write failed... */
ext3_truncate(inode);
ret = PTR_ERR(handle);
goto out;
}