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| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2016-10-29 00:18:48 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-06 09:40:15 (GMT) |
| commit | 67b0069a5175c14ddcf12c431bcf400ca23f9931 (patch) | |
| tree | 3921e7e4c1110631f423b99b9dea083b185269b2 /Documentation | |
| parent | 7ac62bcde2d417777a40ced09d958f99ed9009c9 (diff) | |
| download | linux-67b0069a5175c14ddcf12c431bcf400ca23f9931.tar.xz | |
blk-mq: Do not invoke .queue_rq() for a stopped queue
commit bc27c01b5c46d3bfec42c96537c7a3fae0bb2cc4 upstream.
The meaning of the BLK_MQ_S_STOPPED flag is "do not call
.queue_rq()". Hence modify blk_mq_make_request() such that requests
are queued instead of issued if a queue has been stopped.
Reported-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions