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Commit adfe4770 authored by Milan Broz's avatar Milan Broz Committed by Alasdair G Kergon
Browse files

dm crypt: fix write endio 



Fix BIO_UPTODATE test for write io.

Cc: stable@kernel.org
Cc: dm-crypt@saout.de
Signed-off-by: default avatarMilan Broz <mbroz@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent d1622e89

drivers/md/dm-crypt.c

+4 −3
Original line number Original line Diff line number Diff line
@@ -511,6 +511,9 @@ static void crypt_endio(struct bio *clone, int error) 
	struct crypt_config *cc = io->target->private;

	struct crypt_config *cc = io->target->private;

	unsigned read_io = bio_data_dir(clone) == READ;

	unsigned read_io = bio_data_dir(clone) == READ;





	if (unlikely(!bio_flagged(clone, BIO_UPTODATE) && !error))

		error = -EIO;



	/*

	/*

	 * free the processed pages

	 * free the processed pages

	 */

	 */
@@ -519,10 +522,8 @@ static void crypt_endio(struct bio *clone, int error) 
		goto out;

		goto out;

	}

	}





	if (unlikely(!bio_flagged(clone, BIO_UPTODATE))) {

	if (unlikely(error))

		error = -EIO;

		goto out;

		goto out;

	}





	bio_put(clone);

	bio_put(clone);

	kcryptd_queue_crypt(io);

	kcryptd_queue_crypt(io);