diff options
Diffstat (limited to 'lib/libzutil')
| -rw-r--r-- | lib/libzutil/os/linux/zutil_device_path_os.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libzutil/os/linux/zutil_device_path_os.c b/lib/libzutil/os/linux/zutil_device_path_os.c index 3fff8c358..36331fd72 100644 --- a/lib/libzutil/os/linux/zutil_device_path_os.c +++ b/lib/libzutil/os/linux/zutil_device_path_os.c @@ -203,7 +203,11 @@ dm_get_underlying_path(const char *dm_name) if (dp == NULL) goto end; - /* Return first sd* entry in /sys/block/dm-N/slaves/ */ + /* + * Return first entry (that isn't itself a directory) in the + * directory containing device-mapper dependent (underlying) + * devices. + */ while ((ep = readdir(dp))) { if (ep->d_type != DT_DIR) { /* skip "." and ".." dirs */ size = asprintf(&path, "/dev/%s", ep->d_name); |