diff options
Diffstat (limited to 'util-linux/volume_id')
| -rw-r--r-- | util-linux/volume_id/get_devname.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/util-linux/volume_id/get_devname.c b/util-linux/volume_id/get_devname.c index 0686a0741..9b5283f87 100644 --- a/util-linux/volume_id/get_devname.c +++ b/util-linux/volume_id/get_devname.c @@ -260,3 +260,20 @@ char *get_devname_from_uuid(const char *spec) } return NULL; } + +int resolve_mount_spec(char **fsname) +{ + char *tmp = *fsname; + + if (strncmp(*fsname, "UUID=", 5) == 0) + tmp = get_devname_from_uuid(*fsname + 5); + else if (strncmp(*fsname, "LABEL=", 6) == 0) + tmp = get_devname_from_label(*fsname + 6); + + if (tmp == *fsname) + return 0; /* no UUID= or LABEL= prefix found */ + + if (tmp) + *fsname = tmp; + return 1; +} |