dax_superblock 25 drivers/dax/super.c static struct super_block *dax_superblock __read_mostly; dax_superblock 508 drivers/dax/super.c inode = iget5_locked(dax_superblock, hash_32(devt + DAXFS_MAGIC, 31), dax_superblock 677 drivers/dax/super.c dax_superblock = dax_mnt->mnt_sb;