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| author |   Christoph Hellwig <hch@lst.de> | 2022-07-21 15:09:16 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-07-21 10:52:12 -0600 |
| commit | 6d9e6dfdf3b207701471f364121c67eefb000682 (patch) | |
| tree | 9b5aafdc323ecd350777e133839487fb79dd027d /kernel/cpu.c | |
| parent | ublk: rewrite ublk_ctrl_get_queue_affinity to not rely on hctx->cpumask (diff) | |
| download | wireguard-linux-6d9e6dfdf3b207701471f364121c67eefb000682.tar.xz wireguard-linux-6d9e6dfdf3b207701471f364121c67eefb000682.zip | |
ublk: defer disk allocation
Defer allocating the gendisk and request_queue until UBLK_CMD_START_DEV
is called. This avoids funky life times where a disk is allocated
and then can be added and removed multiple times, which has never been
supported by the block layer.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220721130916.1869719-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel/cpu.c')
0 files changed, 0 insertions, 0 deletions