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| author | Liu Song <liusong@linux.alibaba.com> | 2022-09-21 11:32:03 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-24 09:02:30 -0600 |
| commit | f168420c62e7a106961f2489a89f6ade84fe3f27 (patch) | |
| tree | df4dbd2492ff7150eebfdafb3135ae8a242556d8 /block/blk-cgroup.c | |
| parent | 81c7a63abc7c0be572b4f853e913ce93a34f6e1b (diff) | |
| download | lwn-f168420c62e7a106961f2489a89f6ade84fe3f27.tar.gz lwn-f168420c62e7a106961f2489a89f6ade84fe3f27.zip | |
blk-mq: don't redirect completion for hctx withs only one ctx mapping
High-performance NVMe devices usually support a large hw queues, which
ensures a 1:1 mapping of hctx and ctx. In this case there will be no
remote request, so we don't need to care about it.
Signed-off-by: Liu Song <liusong@linux.alibaba.com>
Link: https://lore.kernel.org/r/1663731123-81536-1-git-send-email-liusong@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-cgroup.c')
0 files changed, 0 insertions, 0 deletions