nilfs2: add support for FS_IOC_GETFSSYSFSPATH

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>". Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Ryusuke Konishi <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
sedwards · Sep 2, 2024 · 8d1dba2 · 8d1dba2
1 parent ef851d4
commit 8d1dba2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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);