/*
* mdadm - manage Linux "md" devices aka RAID arrays.
*
- * Copyright (C) 2001-2012 Neil Brown <neilb@suse.de>
+ * Copyright (C) 2001-2013 Neil Brown <neilb@suse.de>
*
*
* This program is free software; you can redistribute it and/or modify
*/
int fd;
int rv = 0;
- int err = 0;
struct array {
struct supertype *st;
for (; devlist ; devlist = devlist->next) {
struct supertype *st;
int have_container = 0;
+ int err = 0;
+ int container = 0;
fd = dev_open(devlist->devname, O_RDONLY);
if (fd < 0) {
devlist->devname, strerror(errno));
rv = 1;
}
- err = 1;
+ continue;
}
- else {
- int container = 0;
- if (forcest)
- st = dup_super(forcest);
- else if (must_be_container(fd)) {
- /* might be a container */
- st = super_by_fd(fd, NULL);
- container = 1;
- } else
- st = guess_super(fd);
- if (st) {
- err = 1;
- st->ignore_hw_compat = 1;
- if (!container)
- err = st->ss->load_super(st, fd,
- (c->brief||c->scan) ? NULL
- :devlist->devname);
- if (err && st->ss->load_container) {
- err = st->ss->load_container(st, fd,
- (c->brief||c->scan) ? NULL
- :devlist->devname);
- if (!err)
- have_container = 1;
- }
- st->ignore_hw_compat = 0;
- } else {
- if (!c->brief) {
- pr_err("No md superblock detected on %s.\n", devlist->devname);
- rv = 1;
- }
- err = 1;
+
+ if (forcest)
+ st = dup_super(forcest);
+ else if (must_be_container(fd)) {
+ /* might be a container */
+ st = super_by_fd(fd, NULL);
+ container = 1;
+ } else
+ st = guess_super(fd);
+ if (st) {
+ err = 1;
+ st->ignore_hw_compat = 1;
+ if (!container)
+ err = st->ss->load_super(st, fd,
+ (c->brief||c->scan) ? NULL
+ :devlist->devname);
+ if (err && st->ss->load_container) {
+ err = st->ss->load_container(st, fd,
+ (c->brief||c->scan) ? NULL
+ :devlist->devname);
+ if (!err)
+ have_container = 1;
}
- close(fd);
+ st->ignore_hw_compat = 0;
+ } else {
+ if (!c->brief) {
+ pr_err("No md superblock detected on %s.\n", devlist->devname);
+ rv = 1;
+ }
+ err = 1;
}
- if (err)
+ close(fd);
+
+ if (err) {
+ if (st)
+ st->ss->free_super(st);
continue;
+ }
if (c->SparcAdjust)
st->ss->update_super(st, NULL, "sparc2.2",
if (c->brief && st->ss->brief_examine_super == NULL) {
if (!c->scan)
pr_err("No brief listing for %s on %s\n",
- st->ss->name, devlist->devname);
+ st->ss->name, devlist->devname);
} else if (c->brief) {
struct array *ap;
char *d;
}
return rv;
}
+
+int ExamineBadblocks(char *devname, int brief, struct supertype *forcest)
+{
+ int fd = dev_open(devname, O_RDONLY);
+ struct supertype *st = forcest;
+ int err = 1;
+
+ if (fd < 0) {
+ pr_err("cannot open %s: %s\n", devname, strerror(errno));
+ return 1;
+ }
+ if (!st)
+ st = guess_super(fd);
+ if (!st) {
+ if (!brief)
+ pr_err("No md superblock detected on %s\n", devname);
+ goto out;
+ }
+ if (!st->ss->examine_badblocks) {
+ pr_err("%s metadata does not support badblocks\n", st->ss->name);
+ goto out;
+ }
+ err = st->ss->load_super(st, fd, brief ? NULL : devname);
+ if (err)
+ goto out;
+ err = st->ss->examine_badblocks(st, fd, devname);
+
+out:
+ if (fd >= 0)
+ close(fd);
+ if (st) {
+ st->ss->free_super(st);
+ free(st);
+ }
+ return err;
+}