diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sysfs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sysfs.c b/lib/sysfs.c index 5b4031e00..953627715 100644 --- a/lib/sysfs.c +++ b/lib/sysfs.c @@ -148,6 +148,12 @@ int sysfs_blkdev_set_parent(struct path_cxt *pc, struct path_cxt *parent) return 0; } +struct path_cxt *sysfs_blkdev_get_parent(struct path_cxt *pc) +{ + struct sysfs_blkdev *blk = ul_path_get_dialect(pc); + return blk ? blk->parent : NULL; +} + /* * Redirects ENOENT errors to the parent, if the path is to the queue/ * sysfs directory. For example |