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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-21 20:05:52 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-21 20:05:52 +0300 |
| commit | 334e5a8206af93818fd384300666cc203f08f035 (patch) | |
| tree | 1c12f5113c89d64a19fae6f149d099b3eae7551a | |
| parent | 8fd06d441e35cc9543b410f9cb9aaa8e54ece38d (diff) | |
| parent | 81ea1222f2fa5006f4b9759c2fe1ec154109622d (diff) | |
| download | linux-334e5a8206af93818fd384300666cc203f08f035.tar.xz | |
Merge tag 'block-6.3-2023-04-21' of git://git.kernel.dk/linux
Pull block fix from Jens Axboe:
"Just a single revert of a patch from the 6.3 series"
* tag 'block-6.3-2023-04-21' of git://git.kernel.dk/linux:
Revert "block: Merge bio before checking ->cached_rq"
| -rw-r--r-- | block/blk-mq.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index f0ea9dcfb966..2831f78f86a0 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2878,16 +2878,15 @@ static inline struct request *blk_mq_get_cached_request(struct request_queue *q, if (!plug) return NULL; + rq = rq_list_peek(&plug->cached_rq); + if (!rq || rq->q != q) + return NULL; if (blk_mq_attempt_bio_merge(q, *bio, nsegs)) { *bio = NULL; return NULL; } - rq = rq_list_peek(&plug->cached_rq); - if (!rq || rq->q != q) - return NULL; - type = blk_mq_get_hctx_type((*bio)->bi_opf); hctx_type = rq->mq_hctx->type; if (type != hctx_type && |