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(parent: 6305fd2) | patch
blk-mq: provide mq_ops->busy() hook
authorJens Axboe <axboe@kernel.dk>
Mon, 29 Oct 2018 16:15:10 +0000 (10:15 -0600)
committerJens Axboe <axboe@kernel.dk>
Wed, 7 Nov 2018 20:42:31 +0000 (13:42 -0700)
commit37625e862927b8b45106271419f79eba3057151d
tree0a4470642c0c4a939cf4c4d6a4bd9bf72356e962tree | snapshot
parent6305fd2cd6d7bd9ff6e3762d667f2c1e07757f69commit | diff
blk-mq: provide mq_ops->busy() hook

We'll hook into this from blk_lld_busy(), allowing blk-mq to also
return whether or not a given queue currently has requests in
progress.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-core.c diff | blob | history
include/linux/blk-mq.h diff | blob | history
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