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Diffstat (limited to 'fs/btrfs/zoned.h')
-rw-r--r--fs/btrfs/zoned.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h
index eb47b7ad9ab1..5e78786bb723 100644
--- a/fs/btrfs/zoned.h
+++ b/fs/btrfs/zoned.h
@@ -142,12 +142,16 @@ static inline void btrfs_dev_clear_zone_empty(struct btrfs_device *device, u64 p
static inline bool btrfs_check_device_zone_type(const struct btrfs_fs_info *fs_info,
struct block_device *bdev)
{
- u64 zone_size;
-
if (btrfs_is_zoned(fs_info)) {
- zone_size = bdev_zone_sectors(bdev) << SECTOR_SHIFT;
- /* Do not allow non-zoned device */
- return bdev_is_zoned(bdev) && fs_info->zone_size == zone_size;
+ /*
+ * We can allow a regular device on a zoned filesystem, because
+ * we will emulate the zoned capabilities.
+ */
+ if (!bdev_is_zoned(bdev))
+ return true;
+
+ return fs_info->zone_size ==
+ (bdev_zone_sectors(bdev) << SECTOR_SHIFT);
}
/* Do not allow Host Manged zoned device */