]> git.ipfire.org Git - thirdparty/mdadm.git/blobdiff - Examine.c
imsm: remove redundant characters from some error messages
[thirdparty/mdadm.git] / Examine.c
index b939843f595f10369d6d2e7d466c16539e7aa523..953b8eee236008127f590ac77cad263e0d9d360d 100644 (file)
--- a/Examine.c
+++ b/Examine.c
@@ -1,7 +1,7 @@
 /*
  * mdadm - manage Linux "md" devices aka RAID arrays.
  *
- * Copyright (C) 2001-2009 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
@@ -47,7 +47,8 @@ int Examine(struct mddev_dev *devlist,
         *
         *   utime, state etc
         *
-        * If (brief) gather devices for same array and just print a mdadm.conf line including devices=
+        * If (brief) gather devices for same array and just print a mdadm.conf
+        * line including devices=
         * if devlist==NULL, use conf_get_devs()
         */
        int fd;
@@ -62,7 +63,7 @@ int Examine(struct mddev_dev *devlist,
                int spares;
        } *arrays = NULL;
 
-       for (; devlist ; devlist=devlist->next) {
+       for (; devlist ; devlist = devlist->next) {
                struct supertype *st;
                int have_container = 0;
 
@@ -124,9 +125,9 @@ int Examine(struct mddev_dev *devlist,
                } else if (c->brief) {
                        struct array *ap;
                        char *d;
-                       for (ap=arrays; ap; ap=ap->next) {
+                       for (ap = arrays; ap; ap = ap->next) {
                                if (st->ss == ap->st->ss &&
-                                   st->ss->compare_super(ap->st, st)==0)
+                                   st->ss->compare_super(ap->st, st) == 0)
                                        break;
                        }
                        if (!ap) {
@@ -156,7 +157,7 @@ int Examine(struct mddev_dev *devlist,
        }
        if (c->brief) {
                struct array *ap;
-               for (ap=arrays; ap; ap=ap->next) {
+               for (ap = arrays; ap; ap = ap->next) {
                        char sep='=';
                        char *d;
                        int newline = 0;
@@ -166,7 +167,9 @@ int Examine(struct mddev_dev *devlist,
                                newline += printf("   spares=%d", ap->spares);
                        if (c->verbose > 0) {
                                newline += printf("   devices");
-                               for (d=dl_next(ap->devs); d!= ap->devs; d=dl_next(d)) {
+                               for (d = dl_next(ap->devs);
+                                    d != ap->devs;
+                                    d=dl_next(d)) {
                                        printf("%c%s", sep, d);
                                        sep=',';
                                }
@@ -184,3 +187,39 @@ int Examine(struct mddev_dev *devlist,
        }
        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;
+}