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(parent: 1e9c230) | patch
blk-ioprio: don't set bio priority if not needed
authorJens Axboe <axboe@kernel.dk>
Sat, 13 Nov 2021 20:37:38 +0000 (13:37 -0700)
committerJens Axboe <axboe@kernel.dk>
Mon, 29 Nov 2021 13:38:35 +0000 (06:38 -0700)
commit25c4b5e058578066db56d757ad3a7adeaff35856
tree53dc562b436557bc193792539586bcfb1309f723tree | snapshot
parent1e9c23034d7b216b02f1491505779dfe9a1a6e23commit | diff
blk-ioprio: don't set bio priority if not needed

We don't need to write to the bio if:

1) No ioprio value has ever been assigned to the blkcg
2) We wouldn't anyway, depending on bio and blkcg IO priority

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-ioprio.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)