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(parent: bc4b19a) | patch
md: use __register_blkdev to allocate devices on demand
authorChristoph Hellwig <hch@lst.de>
Thu, 29 Oct 2020 14:58:34 +0000 (15:58 +0100)
committerJens Axboe <axboe@kernel.dk>
Mon, 16 Nov 2020 15:14:30 +0000 (08:14 -0700)
commit3e923ede91704b32498962563d6959cde7db7853
tree21c3683caa2d21b8d7c51dbc8f04b50dada5ca77tree | snapshot
parentbc4b19a835a3d65eb1cbac9a003c8fffb966355ecommit | diff
md: use __register_blkdev to allocate devices on demand

Use the simpler mechanism attached to major_name to allocate a md device
when a currently unregistered minor is accessed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/md.c diff | blob | history
Linux Kernel Source Tree.