btrfsic_unmount  2958 fs/btrfs/check-integrity.c 		btrfsic_unmount(fs_devices);
btrfsic_unmount    22 fs/btrfs/check-integrity.h void btrfsic_unmount(struct btrfs_fs_devices *fs_devices);
btrfsic_unmount  4090 fs/btrfs/disk-io.c 		btrfsic_unmount(fs_info->fs_devices);