diff options
| author |   Christoph Hellwig <hch@lst.de> | 2021-01-09 11:42:49 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-01-24 18:15:57 -0700 |
| commit | 1e0dcca9e1aa3caa1a0dc4300db1a091078fe40b (patch) | |
| tree | 41a7cef2f3c4f1bdca2b9d78092b9194e6d1b4eb /drivers/md/dm-thin-metadata.c | |
| parent | Linux 5.11-rc5 (diff) | |
| download | linux-dev-1e0dcca9e1aa3caa1a0dc4300db1a091078fe40b.tar.xz linux-dev-1e0dcca9e1aa3caa1a0dc4300db1a091078fe40b.zip | |
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>
Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
| -rw-r--r-- | drivers/md/dm-thin-metadata.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 6ebb2127f3e2..e75b20480e46 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -636,7 +636,7 @@ static int __check_incompat_features(struct thin_disk_superblock *disk_super, /* * Check for read-only metadata to skip the following RDWR checks. */ - if (get_disk_ro(pmd->bdev->bd_disk)) + if (bdev_read_only(pmd->bdev)) return 0; features = le32_to_cpu(disk_super->compat_ro_flags) & ~THIN_FEATURE_COMPAT_RO_SUPP; |