Use the standard helper super_set_sysfs_name_bdev() to give the sysfs subpath of the filesystem for the FS_IOC_GETFSSYSFSPATH ioctl. For nilfs2, it will output "nilfs2/<dev>". Signed-off-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx> --- fs/nilfs2/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 167050b3ce7e..76e35e6773d1 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -1065,6 +1065,7 @@ nilfs_fill_super(struct super_block *sb, struct fs_context *fc) super_set_uuid(sb, nilfs->ns_sbp[0]->s_uuid, sizeof(nilfs->ns_sbp[0]->s_uuid)); + super_set_sysfs_name_bdev(sb); cno = nilfs_last_cno(nilfs); err = nilfs_attach_checkpoint(sb, cno, true, &fsroot); -- 2.34.1