Query: allow member of non-0.90 arrays to be better reported.

Currently if a member of a 1.x array is queried, mdadm will
fail to find the name of the active md array if there is one.

Change the lookup to use the mapfile - now it works.

Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2012-10-25 16:38:11 +11:00
parent 61a30986e7
commit 4610608a02
1 changed files with 7 additions and 3 deletions

10
Query.c
View File

@ -89,9 +89,13 @@ int Query(char *dev)
close(fd);
if (superror == 0) {
/* array might be active... */
int uuid[4];
struct map_ent *me, *map = NULL;
st->ss->getinfo_super(st, &info, NULL);
if (st->ss == &super0) {
mddev = get_md_name(info.array.md_minor);
st->ss->uuid_from_super(st, uuid);
me = map_by_uuid(&map, uuid);
if (me) {
mddev = me->path;
disc.number = info.disk.number;
activity = "undetected";
if (mddev && (fd = open(mddev, O_RDONLY))>=0) {
@ -106,7 +110,7 @@ int Query(char *dev)
close(fd);
}
} else {
activity = "unknown";
activity = "inactive";
mddev = "array";
}
printf("%s: device %d in %d device %s %s %s. Use mdadm --examine for more detail.\n",