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- Committer: Package Import Robot
- Author(s): Scott James Remnant
- Date: 2007-07-11 10:31:39 UTC
- mfrom: (1.1.6)
- mto: (1.4.1 experimental)
- mto: This revision was merged to the branch mainline in revision 25.
- Revision ID: package-import@ubuntu.com-20070711103139-ih7oxwxsal9ndbej
Tags: upstream-2.6.2
Import upstream version 2.6.2
- files added:
- ANNOUNCE-2.6
- files modified:
- Assemble.c
added
removed
Assemble.c
111
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* START_ARRAY
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*
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*/
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int clean = 0;
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int must_close = 0;
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int old_linux = 0;
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int vers = 0; /* Keep gcc quite - it really is initialised */
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int chosen_drive;
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int change = 0;
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int inargv = 0;
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int bitmap_done;
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int start_partial_ok = (runstop >= 0) && (force || devlist==NULL || mdfd < 0);
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unsigned int num_devs;
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mddev_dev_t tmpdev;
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}
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/* Ok, no bad inconsistancy, we can try updating etc */
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bitmap_done = 0;
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for (tmpdev = devlist; tmpdev; tmpdev=tmpdev->next) if (tmpdev->used == 1) {
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char *devname = tmpdev->devname;
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struct stat stb;
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close(dfd);
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if (strcmp(update, "uuid")==0 &&
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ident->bitmap_fd)
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if (bitmap_update_uuid(ident->bitmap_fd, info.uuid) != 0)
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fprintf(stderr, Name ": Could not update uuid on %s.\n",
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devname);
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ident->bitmap_fd >= 0 && !bitmap_done) {
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if (bitmap_update_uuid(ident->bitmap_fd, info.uuid, st->ss->swapuuid) != 0)
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fprintf(stderr, Name ": Could not update uuid on external bitmap.\n");
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else
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bitmap_done = 1;
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}
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} else
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#endif
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{
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}
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st->ss->getinfo_super(&info, first_super);
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clean = info.array.state & 1;
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/* now we have some devices that might be suitable.
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* I wonder how many
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}
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}
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while (force && !enough(info.array.level, info.array.raid_disks,
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info.array.layout,
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info.array.layout, 1,
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avail, okcnt)) {
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/* Choose the newest best drive which is
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* not up-to-date, update the superblock
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* and add it.
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*/
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int fd;
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long long current_events;
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chosen_drive = -1;
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for (i=0; i<info.array.raid_disks && i < bestcnt; i++) {
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int j = best[i];
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}
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if (chosen_drive < 0)
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break;
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current_events = devices[chosen_drive].events;
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add_another:
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if (verbose >= 0)
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fprintf(stderr, Name ": forcing event count in %s(%d) from %d upto %d\n",
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devices[chosen_drive].devname, devices[chosen_drive].raid_disk,
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continue;
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}
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info.events = devices[most_recent].events;
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st->ss->update_super(&info, super, "force", devices[chosen_drive].devname, verbose, 0, NULL);
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st->ss->update_super(&info, super, "force-one",
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devices[chosen_drive].devname, verbose,
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0, NULL);
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if (st->ss->store_super(st, fd, super)) {
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close(fd);
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avail[chosen_drive] = 1;
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okcnt++;
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free(super);
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/* If there are any other drives of the same vintage,
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* add them in as well. We can't lose and we might gain
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*/
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for (i=0; i<info.array.raid_disks && i < bestcnt ; i++) {
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int j = best[i];
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if (j >= 0 &&
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!devices[j].uptodate &&
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devices[j].events > 0 &&
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devices[j].events == current_events) {
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chosen_drive = j;
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goto add_another;
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}
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}
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}
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/* Now we want to look at the superblock which the kernel will base things on
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}
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#endif
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}
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if (force && okcnt == info.array.raid_disks-1) {
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/* FIXME check event count */
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change += st->ss->update_super(&info, super, "force",
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devices[chosen_drive].devname, verbose, 0, NULL);
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if (force && !clean &&
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!enough(info.array.level, info.array.raid_disks,
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info.array.layout, clean,
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avail, okcnt)) {
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change += st->ss->update_super(&info, super, "force-array",
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devices[chosen_drive].devname, verbose,
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0, NULL);
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clean = 1;
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}
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if (change) {
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if (runstop == 1 ||
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(runstop <= 0 &&
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( enough(info.array.level, info.array.raid_disks, info.array.layout, avail, okcnt) &&
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( enough(info.array.level, info.array.raid_disks,
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info.array.layout, clean, avail, okcnt) &&
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(okcnt >= req_cnt || start_partial_ok)
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))) {
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if (ioctl(mdfd, RUN_ARRAY, NULL)==0) {
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while (usecs < 1000) {
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mdfd = open(mddev, O_RDONLY);
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if (mdfd >= 0) {
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unsigned long size;
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if (ioctl(mdfd, BLKGETSIZE, &size) == 0 &&
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unsigned long long size;
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if (get_dev_size(mdfd, NULL, &size) &&
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size > 0)
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break;
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close(mdfd);
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}
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fprintf(stderr, Name ": failed to RUN_ARRAY %s: %s\n",
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mddev, strerror(errno));
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if (!enough(info.array.level, info.array.raid_disks,
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info.array.layout, 1, avail, okcnt))
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fprintf(stderr, Name ": Not enough devices to "
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"start the array.\n");
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else if (!enough(info.array.level,
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info.array.raid_disks,
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info.array.layout, clean,
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avail, okcnt))
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fprintf(stderr, Name ": Not enough devices to "
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"start the array while not clean "
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"- consider --force.\n");
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if (must_close) close(mdfd);
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return 1;
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}
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if (must_close) close(mdfd);
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return 0;
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}
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if (verbose >= 0) {
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if (verbose >= -1) {
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fprintf(stderr, Name ": %s assembled from %d drive%s", mddev, okcnt, okcnt==1?"":"s");
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if (sparecnt)
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fprintf(stderr, " and %d spare%s", sparecnt, sparecnt==1?"":"s");
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if (!enough(info.array.level, info.array.raid_disks, info.array.layout, avail, okcnt))
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if (!enough(info.array.level, info.array.raid_disks,
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info.array.layout, 1, avail, okcnt))
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fprintf(stderr, " - not enough to start the array.\n");
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else if (!enough(info.array.level,
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info.array.raid_disks,
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info.array.layout, clean,
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avail, okcnt))
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fprintf(stderr, " - not enough to start the "
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"array while not clean - consider "
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"--force.\n");
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else {
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if (req_cnt == info.array.raid_disks)
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fprintf(stderr, " - need all %d to start it", req_cnt);
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