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Commit 7eb4969e authored by Jan Kara's avatar Jan Kara
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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: default avatarJan Kara <jack@suse.cz>
parent ab94c39b

fs/ext3/inode.c

+3 −2
Original line number Diff line number Diff line
@@ -1785,8 +1785,9 @@ static ssize_t ext3_direct_IO(int rw, struct kiocb *iocb, 
		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;

		}