From e25c54d17914b0df4f902d1f25cd52f54e20cfbf Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Sat, 11 Mar 2023 10:29:29 +0100 Subject: [PATCH] ubi: block: Fix missing blk_mq_end_request Switching to BLK_MQ_F_BLOCKING wrongly removed the call to blk_mq_end_request(). Add it back to have our IOs finished Fixes: 91cc8fbcc8c7 ("ubi: block: set BLK_MQ_F_BLOCKING") Analyzed-by: Linus Torvalds Reported-by: Daniel Palmer Link: https://lore.kernel.org/linux-mtd/CAHk-=wi29bbBNh3RqJKu3PxzpjDN5D5K17gEVtXrb7-6bfrnMQ@mail.gmail.com/ Signed-off-by: Richard Weinberger Reviewed-by: Christoph Hellwig Tested-by: Daniel Palmer Signed-off-by: Linus Torvalds --- drivers/mtd/ubi/block.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index 1de8706..3711d7f 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -221,7 +221,10 @@ static blk_status_t ubiblock_read(struct request *req) rq_for_each_segment(bvec, req, iter) flush_dcache_page(bvec.bv_page); - return errno_to_blk_status(ret); + + blk_mq_end_request(req, errno_to_blk_status(ret)); + + return BLK_STS_OK; } static int ubiblock_open(struct block_device *bdev, fmode_t mode) -- 2.7.4