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| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2012-06-07 15:45:00 -0700 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-14 16:32:46 +0400 |
| commit | d187663ef24cd3d033f0cbf2867e70b36a3a90b8 (patch) | |
| tree | a3efbbb2655fd932fa3f27888315b91b07bb0710 /fs/direct-io.c | |
| parent | 3dd847820d138c9d60764b0e920380373285ff10 (diff) | |
| download | lwn-d187663ef24cd3d033f0cbf2867e70b36a3a90b8.tar.gz lwn-d187663ef24cd3d033f0cbf2867e70b36a3a90b8.zip | |
fs/direct-io.c: adjust suspicious bit operation
READ is 0, so the result of the bit-and operation is 0. Rewrite with == as
done elsewhere in the same file.
This problem was found using Coccinelle (http://coccinelle.lip6.fr/).
Signed-off-by: Julia Lawall <julia@diku.dk>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 0c85fae37666..1faf4cb56f39 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1258,7 +1258,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, */ BUG_ON(retval == -EIOCBQUEUED); if (dio->is_async && retval == 0 && dio->result && - ((rw & READ) || (dio->result == sdio.size))) + ((rw == READ) || (dio->result == sdio.size))) retval = -EIOCBQUEUED; if (retval != -EIOCBQUEUED) |