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(parent: 8f3d9f3) | patch
blk-mq: Put driver tag in blk_mq_dispatch_rq_list() when no budget
authorJohn Garry <john.garry@huawei.com>
Thu, 16 Apr 2020 11:18:51 +0000 (19:18 +0800)
committerJens Axboe <axboe@kernel.dk>
Thu, 16 Apr 2020 15:27:03 +0000 (09:27 -0600)
commit5fe56de799ad03e92d794c7936bf363922b571df
tree68b26c54cee0573e332f5aa2bb077f07189822actree
parent8f3d9f354286745c751374f5f1fcafee6b3f3136commit | diff
blk-mq: Put driver tag in blk_mq_dispatch_rq_list() when no budget

If in blk_mq_dispatch_rq_list() we find no budget, then we break of the
dispatch loop, but the request may keep the driver tag, evaulated
in 'nxt' in the previous loop iteration.

Fix by putting the driver tag for that request.

Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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