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| author | David S. Miller <davem@davemloft.net> | 2021-10-22 11:41:16 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-10-22 11:41:16 +0100 |
| commit | bdfa75ad70e93633e18b1ed2b3866c01aa9bf9d2 (patch) | |
| tree | 45115e9c988cbaa49f3766cbe6e6775757cb8c20 /block/blk-mq.c | |
| parent | ab98bbee072c7c30c391ae742b209efebb468273 (diff) | |
| parent | 64222515138e43da1fcf288f0289ef1020427b87 (diff) | |
| download | lwn-bdfa75ad70e93633e18b1ed2b3866c01aa9bf9d2.tar.gz lwn-bdfa75ad70e93633e18b1ed2b3866c01aa9bf9d2.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Lots of simnple overlapping additions.
With a build fix from Stephen Rothwell.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 108a352051be..bc026372de43 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -188,9 +188,11 @@ void blk_mq_freeze_queue(struct request_queue *q) } EXPORT_SYMBOL_GPL(blk_mq_freeze_queue); -void blk_mq_unfreeze_queue(struct request_queue *q) +void __blk_mq_unfreeze_queue(struct request_queue *q, bool force_atomic) { mutex_lock(&q->mq_freeze_lock); + if (force_atomic) + q->q_usage_counter.data->force_atomic = true; q->mq_freeze_depth--; WARN_ON_ONCE(q->mq_freeze_depth < 0); if (!q->mq_freeze_depth) { @@ -199,6 +201,11 @@ void blk_mq_unfreeze_queue(struct request_queue *q) } mutex_unlock(&q->mq_freeze_lock); } + +void blk_mq_unfreeze_queue(struct request_queue *q) +{ + __blk_mq_unfreeze_queue(q, false); +} EXPORT_SYMBOL_GPL(blk_mq_unfreeze_queue); /* |