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fs/direct-io.c: remove some left over checks

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We know that "ret > 0" is true here.  These tests were left over from
commit 02afc27fae ('direct-io: Handle O_(D)SYNC AIO') and aren't
needed any more.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dan Carpenter 2014-04-03 14:47:17 -07:00 committed by Linus Torvalds
parent 2b665e276c
commit 45d4f85504
3 changed files with 3 additions and 3 deletions
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2
fs/block_dev.c
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@ -1523,7 +1523,7 @@ ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov,
ssize_t err;
err = generic_write_sync(file, pos, ret);
if (err < 0 && ret > 0)
if (err < 0)
ret = err;
}
blk_finish_plug(&plug);

2
fs/btrfs/file.c
View file

@ -1797,7 +1797,7 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
BTRFS_I(inode)->last_sub_trans = root->log_transid;
if (num_written > 0) {
err = generic_write_sync(file, pos, num_written);
if (err < 0 && num_written > 0)
if (err < 0)
num_written = err;
}

2
fs/ext4/file.c
View file

@ -153,7 +153,7 @@ ext4_file_dio_write(struct kiocb *iocb, const struct iovec *iov,
ssize_t err;
err = generic_write_sync(file, iocb->ki_pos - ret, ret);
if (err < 0 && ret > 0)
if (err < 0)
ret = err;
}
blk_finish_plug(&plug);