superblock_read_lock  472 drivers/md/dm-cache-metadata.c 	r = superblock_read_lock(cmd, &sblock);
superblock_read_lock  639 drivers/md/dm-cache-metadata.c 	r = superblock_read_lock(cmd, &sblock);
superblock_read_lock  330 drivers/md/dm-clone-metadata.c 	r = superblock_read_lock(cmd, &sblock);
superblock_read_lock  560 drivers/md/dm-era-target.c 	r = superblock_read_lock(md, &sblock);