diff options
Diffstat (limited to 'multipathd/main.c')
| -rw-r--r-- | multipathd/main.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/multipathd/main.c b/multipathd/main.c index 41a9bd0..ca26ae8 100644 --- a/multipathd/main.c +++ b/multipathd/main.c @@ -398,6 +398,17 @@ ev_add_path (char * devname, struct vectors * vecs) mpp = pp->mpp = find_mp_by_wwid(vecs->mpvec, pp->wwid); rescan: if (mpp) { + if ((!pp->size) || (mpp->size != pp->size)) { + condlog(0, "%s: failed to add new path %s, " + "device size mismatch", + devname, pp->dev); + int i = find_slot(vecs->pathvec, (void *)pp); + if (i != -1) + vector_del_slot(vecs->pathvec, i); + free_path(pp); + return 1; + } + condlog(4,"%s: adopting all paths for path %s", mpp->alias, pp->dev); if (adopt_paths(vecs->pathvec, mpp)) @@ -408,6 +419,16 @@ rescan: mpp->action = ACT_RELOAD; } else { + if (!pp->size) { + condlog(0, "%s: failed to create new map," + " %s device size is 0 ", devname, pp->dev); + int i = find_slot(vecs->pathvec, (void *)pp); + if (i != -1) + vector_del_slot(vecs->pathvec, i); + free_path(pp); + return 1; + } + condlog(4,"%s: creating new map", pp->dev); if ((mpp = add_map_with_path(vecs, pp, 1))) mpp->action = ACT_CREATE; |