[LU-18210] sanityn test 113: fails with cannot find mgc of nid

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.17.0
• Severity: 3
• Assignee: Chris Horn
• Reporter: Chris Horn

Description

static int get_root_path_slow(int want, char *fsname, int *outfd, char *path,
                              int index, dev_t *dev, char *nid)
{
...
                ptr_end = strchr(mnt.mnt_fsname, ':');
                strncpy(root_cached.nid, mnt.mnt_fsname,
                        ptr_end - mnt.mnt_fsname);
                root_cached.nid[ptr_end - mnt.mnt_fsname] = '\0';
...

This logic doesn't handle IPv6 NIDs correctly.

Issue Links

• is related to: LU-18417 Finish IPv6 support
• is related to: LU-18041 struct obd_uuid is too small for MGC"NID" uuid with IPv6