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Uses a simpler test for UUID change.

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This commit is contained in:
Andrea Mazzoleni 2013-03-04 21:44:29 +01:00
parent 1973c32f30
commit 2a9430e439
1 changed files with 10 additions and 10 deletions
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20
state.c
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@ -710,25 +710,25 @@ static void state_map(struct snapraid_state* state)
continue;
}
if (map->uuid[0] != 0) {
if (strcmp(uuid, map->uuid) != 0) {
/* if the uuid is changed */
if (strcmp(uuid, map->uuid) != 0) {
/* if the previous uuid is available */
if (map->uuid[0] != 0) {
/* count the number of uuid change */
++uuid_mismatch;
fprintf(stderr, "UUID change for disk '%s' from '%s' to '%s'\n", disk->name, map->uuid, uuid);
}
}
if (strcmp(uuid, map->uuid) != 0) {
/* rewrite if the uuid changes */
/* update the uuid in the mapping, */
pathcpy(map->uuid, sizeof(map->uuid), uuid);
/* write the new state with the new uuid */
state->need_write = 1;
}
/* update the uuid in the mapping, */
/* even if it's already present because it may be changed */
pathcpy(map->uuid, sizeof(map->uuid), uuid);
}
if (!state->force_uuid && uuid_mismatch > state->level) {
fprintf(stderr, "Some disks have UUID changed from the latest 'sync'.\n");
fprintf(stderr, "Too many disks have UUID changed from the latest 'sync'.\n");
fprintf(stderr, "If this happens because you really replaced them,\n");
fprintf(stderr, "you can '%s' anyway, using 'snapraid --force-uuid %s'.\n", state->command, state->command);
fprintf(stderr, "Instead, it's possible that you messed up the disk mount points,\n");