blk-mq-debugfs: Add decode for BLK_MQ_F_TAG_HCTX_SHARED
authorJohn Garry <john.garry@huawei.com>
Fri, 8 Jan 2021 08:55:37 +0000 (16:55 +0800)
committerJens Axboe <axboe@kernel.dk>
Fri, 8 Jan 2021 15:20:27 +0000 (08:20 -0700)
commit02f938e9fed1681791605ca8b96c2d9da9355f6a
tree65e6c2aa46abcae314aa7c4cad28fe66ad16f794
parent3a21777c6ee99749bac10727b3c17e5bcfebe5c1
blk-mq-debugfs: Add decode for BLK_MQ_F_TAG_HCTX_SHARED

Showing the hctx flags for when BLK_MQ_F_TAG_HCTX_SHARED is set gives
something like:

root@debian:/home/john# more /sys/kernel/debug/block/sda/hctx0/flags
alloc_policy=FIFO SHOULD_MERGE|TAG_QUEUE_SHARED|3

Add the decoding for that flag.

Fixes: 32bc15afed04b ("blk-mq: Facilitate a shared sbitmap per tagset")
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq-debugfs.c