Commit 790816dd authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

[PATCH] blockdev direct_io: fix signedness bug 



size_t is unsigned.  IO errors aren't getting through.

Cc: "Chen, Kenneth W" <kenneth.w.chen@intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 58d9ce7d

fs/block_dev.c

+1 −1
Original line number Diff line number Diff line
@@ -146,7 +146,7 @@ static int blk_end_aio(struct bio *bio, unsigned int bytes_done, int error) 
		iocb->ki_nbytes = -EIO;



	if (atomic_dec_and_test(bio_count)) {

		if (iocb->ki_nbytes < 0)

		if ((long)iocb->ki_nbytes < 0)

			aio_complete(iocb, iocb->ki_nbytes, 0);

		else

			aio_complete(iocb, iocb->ki_left, 0);