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(parent: 28be4fd) | patch
md: add a mddev_is_dm helper
authorChristoph Hellwig <hch@lst.de>
Sun, 3 Mar 2024 14:01:42 +0000 (07:01 -0700)
committerSong Liu <song@kernel.org>
Wed, 6 Mar 2024 16:59:53 +0000 (08:59 -0800)
commit176df894d7974166c65d0cce3b3b019678f9e698
tree0974ddbd3a00c500268df57aa16a702717fea92etree | snapshot
parent28be4fd310d146e9a43d7b1bb55cb7e9f5e06e88commit | diff
md: add a mddev_is_dm helper

Add a helper to check for a DM-mapped MD device instead of using
the obfuscated ->gendisk or ->queue NULL checks.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed--by: Song Liu <song@kernel.org>
Tested-by: Song Liu <song@kernel.org>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240303140150.5435-4-hch@lst.de
drivers/md/md.c diff | blob | blame | history
drivers/md/md.h diff | blob | blame | history
drivers/md/raid0.c diff | blob | blame | history
drivers/md/raid1.c diff | blob | blame | history
drivers/md/raid10.c diff | blob | blame | history
drivers/md/raid5.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)