The 'wwid' in struct multipath is a static array, so a check for the existence of 'wwid' is pointless. We should rather check if the argument 'refwwid' is not NULL and has a length larger then '0'.
Signed-off-by: Hannes Reinecke <[email protected]> --- multipath/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/multipath/main.c b/multipath/main.c index 93376a9..ee00fdbd 100644 --- a/multipath/main.c +++ b/multipath/main.c @@ -212,7 +212,7 @@ get_dm_mpvec (enum mpath_cmds cmd, vector curmp, vector pathvec, char * refwwid) /* * discard out of scope maps */ - if (mpp->wwid && refwwid && + if (refwwid && strlen(refwwid) && strncmp(mpp->wwid, refwwid, WWID_SIZE)) { condlog(3, "skip map %s: out of scope", mpp->alias); free_multipath(mpp, KEEP_PATHS); -- 2.6.6 -- dm-devel mailing list [email protected] https://www.redhat.com/mailman/listinfo/dm-devel
