From bd9548cff4d4c2fb7ee9f3fe16ff04e14b39a2c5 Mon Sep 17 00:00:00 2001 From: Krzysztof Majzerowicz-Jaszcz Date: Wed, 10 Aug 2022 11:28:43 +0200 Subject: [PATCH] Potential double IO completion fix In specific circumstances, IO could be completed twice. This patch fixes this problem. Signed-off-by: Krzysztof Majzerowicz-Jaszcz --- modules/cas_cache/volume/vol_block_dev_top.c | 1 - 1 file changed, 1 deletion(-) diff --git a/modules/cas_cache/volume/vol_block_dev_top.c b/modules/cas_cache/volume/vol_block_dev_top.c index edd7040..4f3bb3d 100644 --- a/modules/cas_cache/volume/vol_block_dev_top.c +++ b/modules/cas_cache/volume/vol_block_dev_top.c @@ -35,7 +35,6 @@ static inline int blkdev_can_hndl_bio(struct bio *bio) if (CAS_CHECK_BARRIER(bio)) { CAS_PRINT_RL(KERN_WARNING "special bio was sent, not supported!\n"); - CAS_BIO_ENDIO(bio, CAS_BIO_BISIZE(bio), CAS_ERRNO_TO_BLK_STS(-EOPNOTSUPP)); return -ENOTSUPP; }