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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-23 10:14:42 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-23 10:14:42 -0700 |
commit | 2335cbe648e7163e78b3f85cd61816271d1a4313 (patch) | |
tree | d5bcb1a3cb85835da6c6d4701b5315101c2eb368 /block/blk-mq.c | |
parent | 9a1050ad83e2a5db84436b11e10facd7d4a5ab26 (diff) | |
parent | 1e4471e74c75acb3f89959ffa02a241227937ae2 (diff) | |
download | linux-2335cbe648e7163e78b3f85cd61816271d1a4313.tar.bz2 |
Merge tag 'for-linus-20190323' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
"A set of fixes/changes that should go into this series. This contains:
- Kernel doc / comment updates (Bart, Shenghui)
- Un-export of core-only used function (Bart)
- Fix race on loop file access (Dongli)
- pf/pcd queue cleanup fixes (me)
- Use appropriate helper for RESTART bit set (Yufen)
- Use named identifier for classic poll (Yufen)"
* tag 'for-linus-20190323' of git://git.kernel.dk/linux-block:
sbitmap: trivial - update comment for sbitmap_deferred_clear_bit
blkcg: Fix kernel-doc warnings
blk-iolatency: #include "blk.h"
block: Unexport blk_mq_add_to_requeue_list()
block: add BLK_MQ_POLL_CLASSIC for hybrid poll and return EINVAL for unexpected value
blk-mq: remove unused 'nr_expired' from blk_mq_hw_ctx
loop: access lo_backing_file only when the loop device is Lo_bound
blk-mq: use blk_mq_sched_mark_restart_hctx to set RESTART
paride/pcd: cleanup queues when detection fails
paride/pf: cleanup queues when detection fails
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r-- | block/blk-mq.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index a9c181603cbd..70b210a308c4 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -782,7 +782,6 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head, if (kick_requeue_list) blk_mq_kick_requeue_list(q); } -EXPORT_SYMBOL(blk_mq_add_to_requeue_list); void blk_mq_kick_requeue_list(struct request_queue *q) { @@ -1093,8 +1092,7 @@ static bool blk_mq_mark_tag_wait(struct blk_mq_hw_ctx *hctx, bool ret; if (!(hctx->flags & BLK_MQ_F_TAG_SHARED)) { - if (!test_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state)) - set_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state); + blk_mq_sched_mark_restart_hctx(hctx); /* * It's possible that a tag was freed in the window between the @@ -2857,7 +2855,7 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, /* * Default to classic polling */ - q->poll_nsec = -1; + q->poll_nsec = BLK_MQ_POLL_CLASSIC; blk_mq_init_cpu_queues(q, set->nr_hw_queues); blk_mq_add_queue_tag_set(set, q); @@ -3392,7 +3390,7 @@ static bool blk_mq_poll_hybrid(struct request_queue *q, { struct request *rq; - if (q->poll_nsec == -1) + if (q->poll_nsec == BLK_MQ_POLL_CLASSIC) return false; if (!blk_qc_t_is_internal(cookie)) |