]> git.ipfire.org Git - thirdparty/mdadm.git/blobdiff - Assemble.c
remove ANNOUNCE-2.0-devel-?
[thirdparty/mdadm.git] / Assemble.c
index 080cfacc26ae0e974bada8194f29a9282fbf3565..6a044b212c2360ecdbc23a2fa005bec8128801ce 100644 (file)
@@ -101,6 +101,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                int uptodate;
                int state;
                int raid_disk;
+               int disk_nr;
        } *devices;
        int *best = NULL; /* indexed by raid_disk */
        unsigned int bestcnt = 0;
@@ -116,6 +117,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
        unsigned int num_devs;
        mddev_dev_t tmpdev;
        struct mdinfo info;
+       struct mddev_ident_s ident2;
        
        vers = md_get_version(mdfd);
        if (vers <= 0) {
@@ -166,7 +168,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
 
        if (!st && ident->st) st = ident->st;
 
-       if (verbose)
+       if (verbose>0)
            fprintf(stderr, Name ": looking for devices for %s\n",
                    mddev);
 
@@ -181,7 +183,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
 
                if (ident->devices &&
                    !match_oneof(ident->devices, devname)) {
-                       if (inargv || verbose)
+                       if ((inargv && verbose>=0) || verbose > 0)
                                fprintf(stderr, Name ": %s is not one of %s\n", devname, ident->devices);
                        continue;
                }
@@ -193,7 +195,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                
                dfd = open(devname, O_RDONLY|O_EXCL, 0);
                if (dfd < 0) {
-                       if (inargv || verbose)
+                       if ((inargv && verbose >= 0) || verbose > 0)
                                fprintf(stderr, Name ": cannot open device %s: %s\n",
                                        devname, strerror(errno));
                } else if (fstat(dfd, &stb)< 0) {
@@ -206,42 +208,49 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                                devname);
                        close(dfd);
                } else if (!tst && (tst = guess_super(dfd)) == NULL) {
-                       if (inargv || verbose)
+                       if ((inargv && verbose >= 0) || verbose > 0)
                                fprintf(stderr, Name ": no recogniseable superblock\n");
                } else if (tst->ss->load_super(tst,dfd, &super, NULL)) {
-                       if (inargv || verbose)
+                       if ((inargv && verbose >= 0) || verbose > 0)
                                fprintf( stderr, Name ": no RAID superblock on %s\n",
                                         devname);
                        close(dfd);
                } else {
-                       tst->ss->getinfo_super(&info, super);
+                       tst->ss->getinfo_super(&info, &ident2, super);
                        close(dfd);
                }
 
                if (ident->uuid_set &&
-                   (!super || same_uuid(info.uuid, ident->uuid)==0)) {
-                       if (inargv || verbose)
+                   (!super || same_uuid(info.uuid, ident->uuid, tst->ss->swapuuid)==0)) {
+                       if ((inargv && verbose >= 0) || verbose > 0)
                                fprintf(stderr, Name ": %s has wrong uuid.\n",
                                        devname);
                        continue;
                }
+               if (ident->name[0] &&
+                   (!super || strncmp(ident2.name, ident->name, 32)!=0)) {
+                       if ((inargv && verbose >= 0) || verbose > 0)
+                               fprintf(stderr, Name ": %s has wrong name.\n",
+                                       devname);
+                       continue;
+               }
                if (ident->super_minor != UnSet &&
                    (!super || ident->super_minor != info.array.md_minor)) {
-                       if (inargv || verbose)
+                       if ((inargv && verbose >= 0) || verbose > 0)
                                fprintf(stderr, Name ": %s has wrong super-minor.\n",
                                        devname);
                        continue;
                }
                if (ident->level != UnSet &&
                    (!super|| ident->level != info.array.level)) {
-                       if (inargv || verbose)
+                       if ((inargv && verbose >= 0) || verbose > 0)
                                fprintf(stderr, Name ": %s has wrong raid level.\n",
                                        devname);
                        continue;
                }
                if (ident->raid_disks != UnSet &&
                    (!super || ident->raid_disks!= info.array.raid_disks)) {
-                       if (inargv || verbose)
+                       if ((inargv && verbose >= 0) || verbose > 0)
                                fprintf(stderr, Name ": %s requires wrong number of drives.\n",
                                        devname);
                        continue;
@@ -280,14 +289,14 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                        if (dfd < 0) 
                                fprintf(stderr, Name ": Cannot open %s for superblock update\n",
                                        devname);
-                       else if (st->ss->store_super(dfd, super))
+                       else if (st->ss->store_super(st, dfd, super))
                                fprintf(stderr, Name ": Could not re-write superblock on %s.\n",
                                        devname);
                        if (dfd >= 0)
                                close(dfd);
                }
 
-               if (verbose)
+               if (verbose > 0)
                        fprintf(stderr, Name ": %s is identified as a member of %s, slot %d.\n",
                                devname, mddev, info.disk.raid_disk);
                devices[devcnt].devname = devname;
@@ -297,6 +306,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                devices[devcnt].oldminor = info.disk.minor;
                devices[devcnt].events = info.events;
                devices[devcnt].raid_disk = info.disk.raid_disk;
+               devices[devcnt].disk_nr = info.disk.number;
                devices[devcnt].uptodate = 0;
                devices[devcnt].state = info.disk.state;
                if (most_recent < devcnt) {
@@ -334,6 +344,9 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                free(super);
        super = NULL;
 
+       if (update && strcmp(update, "byteorder")==0)
+               st->minor_version = 90;
+
        if (devcnt == 0) {
                fprintf(stderr, Name ": no devices found for %s\n",
                        mddev);
@@ -341,7 +354,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                return 1;
        }
 
-       st->ss->getinfo_super(&info, first_super);
+       st->ss->getinfo_super(&info, &ident2, first_super);
 
        /* now we have some devices that might be suitable.
         * I wonder how many
@@ -388,10 +401,11 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                }
                if (chosen_drive < 0)
                        break;
-               fprintf(stderr, Name ": forcing event count in %s(%d) from %d upto %d\n",
-                       devices[chosen_drive].devname, devices[chosen_drive].raid_disk,
-                       (int)(devices[chosen_drive].events),
-                       (int)(devices[most_recent].events));
+               if (verbose >= 0)
+                       fprintf(stderr, Name ": forcing event count in %s(%d) from %d upto %d\n",
+                               devices[chosen_drive].devname, devices[chosen_drive].raid_disk,
+                               (int)(devices[chosen_drive].events),
+                               (int)(devices[most_recent].events));
                fd = open(devices[chosen_drive].devname, O_RDWR|O_EXCL);
                if (fd < 0) {
                        fprintf(stderr, Name ": Couldn't open %s for write - not updating\n",
@@ -409,7 +423,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                info.events = devices[most_recent].events;
                st->ss->update_super(&info, super, "force", devices[chosen_drive].devname, verbose);
 
-               if (st->ss->store_super(fd, super)) {
+               if (st->ss->store_super(st, fd, super)) {
                        close(fd);
                        fprintf(stderr, Name ": Could not re-write superblock on %s\n",
                                devices[chosen_drive].devname);
@@ -458,7 +472,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                fprintf(stderr, Name ": No suitable drives found for %s\n", mddev);
                return 1;
        }
-       st->ss->getinfo_super(&info, super);
+       st->ss->getinfo_super(&info, &ident2, super);
        for (i=0; i<bestcnt; i++) {
                int j = best[i];
                unsigned int desired_state;
@@ -472,20 +486,23 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                        continue;
                if (!devices[j].uptodate)
                        continue;
-               info.disk.number = i;
+               info.disk.number = devices[j].disk_nr;
+               info.disk.raid_disk = i;
                info.disk.state = desired_state;
 
                if (devices[j].uptodate &&
-                   st->ss->update_super(&info, super, "assemble", NULL, 0)) {
+                   st->ss->update_super(&info, super, "assemble", NULL, verbose)) {
                        if (force) {
-                               fprintf(stderr, Name ": "
-                                       "clearing FAULTY flag for device %d in %s for %s\n",
-                                       j, mddev, devices[j].devname);
+                               if (verbose >= 0)
+                                       fprintf(stderr, Name ": "
+                                               "clearing FAULTY flag for device %d in %s for %s\n",
+                                               j, mddev, devices[j].devname);
                                change = 1;
                        } else {
-                               fprintf(stderr, Name ": "
-                                       "device %d in %s has wrong state in superblock, but %s seems ok\n",
-                                       i, mddev, devices[j].devname);
+                               if (verbose >= -1)
+                                       fprintf(stderr, Name ": "
+                                               "device %d in %s has wrong state in superblock, but %s seems ok\n",
+                                               i, mddev, devices[j].devname);
                        }
                }
 #if 0
@@ -499,7 +516,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
        if (force && okcnt == info.array.raid_disks-1) {
                /* FIXME check event count */
                change += st->ss->update_super(&info, super, "force", 
-                                       devices[chosen_drive].devname, 0);
+                                       devices[chosen_drive].devname, verbose);
        }
 
        if (change) {
@@ -510,7 +527,7 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                                devices[chosen_drive].devname);
                        return 1;
                }
-               if (st->ss->store_super(fd, super)) {
+               if (st->ss->store_super(st, fd, super)) {
                        close(fd);
                        fprintf(stderr, Name ": Could not re-write superblock on %s\n",
                                devices[chosen_drive].devname);
@@ -526,7 +543,17 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
 
        /* Almost ready to actually *do* something */
        if (!old_linux) {
-               if (ioctl(mdfd, SET_ARRAY_INFO, NULL) != 0) {
+               int rv;
+               if ((vers % 100) >= 1) { /* can use different versions */
+                       mdu_array_info_t inf;
+                       memset(&inf, 0, sizeof(inf));
+                       inf.major_version = st->ss->major;
+                       inf.minor_version = st->minor_version;
+                       rv = ioctl(mdfd, SET_ARRAY_INFO, &inf);
+               } else 
+                       rv = ioctl(mdfd, SET_ARRAY_INFO, NULL);
+
+               if (rv) {
                        fprintf(stderr, Name ": SET_ARRAY_INFO failed for %s: %s\n",
                                mddev, strerror(errno));
                        return 1;
@@ -562,10 +589,10 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                                                okcnt--;
                                        else
                                                sparecnt--;
-                               } else if (verbose)
+                               } else if (verbose > 0)
                                        fprintf(stderr, Name ": added %s to %s as %d\n",
                                                devices[j].devname, mddev, devices[j].raid_disk);
-                       } else if (verbose && i < info.array.raid_disks)
+                       } else if (verbose > 0 && i < info.array.raid_disks)
                                fprintf(stderr, Name ": no uptodate device for slot %d of %s\n",
                                        i, mddev);
                }
@@ -576,13 +603,15 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                       (okcnt >= req_cnt || start_partial_ok)
                             ))) {
                        if (ioctl(mdfd, RUN_ARRAY, NULL)==0) {
-                               fprintf(stderr, Name ": %s has been started with %d drive%s",
-                                       mddev, okcnt, okcnt==1?"":"s");
-                               if (okcnt < info.array.raid_disks) 
-                                       fprintf(stderr, " (out of %d)", info.array.raid_disks);
-                               if (sparecnt)
-                                       fprintf(stderr, " and %d spare%s", sparecnt, sparecnt==1?"":"s");
-                               fprintf(stderr, ".\n");
+                               if (verbose >= 0) {
+                                       fprintf(stderr, Name ": %s has been started with %d drive%s",
+                                               mddev, okcnt, okcnt==1?"":"s");
+                                       if (okcnt < info.array.raid_disks) 
+                                               fprintf(stderr, " (out of %d)", info.array.raid_disks);
+                                       if (sparecnt)
+                                               fprintf(stderr, " and %d spare%s", sparecnt, sparecnt==1?"":"s");
+                                       fprintf(stderr, ".\n");
+                               }
                                return 0;
                        }
                        fprintf(stderr, Name ": failed to RUN_ARRAY %s: %s\n",
@@ -594,17 +623,19 @@ int Assemble(struct supertype *st, char *mddev, int mdfd,
                                mddev, okcnt, okcnt==1?"":"s");
                        return 0;
                }
-               fprintf(stderr, Name ": %s assembled from %d drive%s", mddev, okcnt, okcnt==1?"":"s");
-               if (sparecnt)
-                       fprintf(stderr, " and %d spare%s", sparecnt, sparecnt==1?"":"s");
-               if (!enough(info.array.level, info.array.raid_disks, okcnt))
-                       fprintf(stderr, " - not enough to start the array.\n");
-               else {
-                       if (req_cnt == info.array.raid_disks)
-                               fprintf(stderr, " - need all %d to start it", req_cnt);
-                       else
-                               fprintf(stderr, " - need %d of %d to start", req_cnt, info.array.raid_disks);
-                       fprintf(stderr, " (use --run to insist).\n");
+               if (verbose >= 0) {
+                       fprintf(stderr, Name ": %s assembled from %d drive%s", mddev, okcnt, okcnt==1?"":"s");
+                       if (sparecnt)
+                               fprintf(stderr, " and %d spare%s", sparecnt, sparecnt==1?"":"s");
+                       if (!enough(info.array.level, info.array.raid_disks, okcnt))
+                               fprintf(stderr, " - not enough to start the array.\n");
+                       else {
+                               if (req_cnt == info.array.raid_disks)
+                                       fprintf(stderr, " - need all %d to start it", req_cnt);
+                               else
+                                       fprintf(stderr, " - need %d of %d to start", req_cnt, info.array.raid_disks);
+                               fprintf(stderr, " (use --run to insist).\n");
+                       }
                }
                return 1;
        } else {