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authorJohn Garry <john.garry@huawei.com>2020-08-19 18:20:26 +0300
committerJens Axboe <axboe@kernel.dk>2020-09-04 00:20:47 +0300
commitbccf5e26d99c28980bd6ced474422a1b18402263 (patch)
tree27af81c6aa730aea28de03b248624a55e6972563 /block/blk-mq-tag.c
parenta0235d230f3245aa4bd70b514d5effb24be61acd (diff)
blk-mq: Record nr_active_requests per queue for when using shared sbitmap
The per-hctx nr_active value can no longer be used to fairly assign a share of tag depth per request queue for when using a shared sbitmap, as it does not consider that the tags are shared tags over all hctx's. For this case, record the nr_active_requests per request_queue, and make the judgement based on that value. Co-developed-with: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: John Garry <john.garry@huawei.com> Tested-by: Don Brace<don.brace@microsemi.com> #SCSI resv cmds patches used Tested-by: Douglas Gilbert <dgilbert@interlog.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-tag.c')
0 files changed, 0 insertions, 0 deletions