| Message ID | 20201129181926.897775-5-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/4] block: add a hard-readonly flag to struct gendisk | expand |
On 11/29/20 7:19 PM, Christoph Hellwig wrote: > 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> > --- > drivers/md/dm-cache-metadata.c | 2 +- > drivers/md/dm-thin-metadata.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > Reviewed-by: Hannes Reinecke <hare@suse.de> Cheers, Hannes
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index af6d4f898e4c1d..89a73204dbf47f 100644 --- a/drivers/md/dm-cache-metadata.c +++ b/drivers/md/dm-cache-metadata.c @@ -449,7 +449,7 @@ static int __check_incompat_features(struct cache_disk_superblock *disk_super, /* * Check for read-only metadata to skip the following RDWR checks. */ - if (get_disk_ro(cmd->bdev->bd_disk)) + if (bdev_read_only(cmd->bdev)) return 0; features = le32_to_cpu(disk_super->compat_ro_flags) & ~DM_CACHE_FEATURE_COMPAT_RO_SUPP; diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 6ebb2127f3e2e0..e75b20480e460e 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;
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> --- drivers/md/dm-cache-metadata.c | 2 +- drivers/md/dm-thin-metadata.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)