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(parent: bb30d01) | patch
dm: use bdev_read_only to check if a device is read-only
authorChristoph Hellwig <hch@lst.de>
Sat, 9 Jan 2021 10:42:49 +0000 (11:42 +0100)
committerJens Axboe <axboe@kernel.dk>
Mon, 25 Jan 2021 01:15:57 +0000 (18:15 -0700)
commite82f47b4bf7ef846b248747d6f09c4a5439fc58f
tree41a7cef2f3c4f1bdca2b9d78092b9194e6d1b4ebtree | snapshot
parentbb30d010fcc33a6e59b2b501e4ba1a6982895115commit | diff
dm: use bdev_read_only to check if a device is read-only

dm-thin and dm-cache also work on partitions, so use the proper
interface to check if the device is read-only.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/dm-cache-metadata.c diff | blob | history
drivers/md/dm-thin-metadata.c diff | blob | history
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