tst = dup_super(st);
- dfd = dev_open(devname, O_RDONLY|O_EXCL);
+ dfd = dev_open(devname, O_RDONLY);
if (dfd < 0) {
if (report_missmatch)
fprintf(stderr, Name ": cannot open device %s: %s\n",
/* tmpdev is a container. We need to be either
* looking for a member, or auto-assembling
*/
+ /* should be safe to try an exclusive open now, we
+ * have rejected anything that some other mdadm might
+ * be looking at
+ */
+ dfd = dev_open(devname, O_RDONLY | O_EXCL);
+ if (dfd < 0) {
+ if (report_missmatch)
+ fprintf(stderr, Name ": %s is busy - skipping\n", devname);
+ goto loop;
+ }
+ close(dfd);
if (ident->container) {
if (ident->container[0] == '/' &&
report_missmatch ? devname : NULL))
goto loop;
+ /* should be safe to try an exclusive open now, we
+ * have rejected anything that some other mdadm might
+ * be looking at
+ */
+ dfd = dev_open(devname, O_RDONLY | O_EXCL);
+ if (dfd < 0) {
+ if (report_missmatch)
+ fprintf(stderr, Name ": %s is busy - skipping\n", devname);
+ goto loop;
+ }
+ close(dfd);
+
if (st == NULL)
st = dup_super(tst);
if (st->minor_version == -1)
bitmap_done = 0;
#endif
/* Ok, no bad inconsistancy, we can try updating etc */
- content->update_private = NULL;
devices = malloc(num_devs * sizeof(*devices));
devmap = calloc(num_devs * content->array.raid_disks, 1);
for (tmpdev = devlist; tmpdev; tmpdev=tmpdev->next) if (tmpdev->used == 1) {
}
devcnt++;
}
- free(content->update_private);
- content->update_private = NULL;
if (devcnt == 0) {
fprintf(stderr, Name ": no devices found for %s\n",
}
continue;
}
- /* If this devices thinks that 'most_recent' has failed, then
+ /* If this device thinks that 'most_recent' has failed, then
* we must reject this device.
*/
if (j != most_recent &&
if (i < content->array.raid_disks) {
if (devices[j].i.recovery_start == MaxSector ||
(content->reshape_active &&
- j >= content->array.raid_disks - content->delta_disks)) {
+ ((i >= content->array.raid_disks - content->delta_disks) ||
+ (i >= content->array.raid_disks - content->delta_disks - 1
+ && content->array.level == 4)))) {
okcnt++;
avail[i]=1;
} else
}
}
free(devmap);
- while (force && !enough(content->array.level, content->array.raid_disks,
- content->array.layout, 1,
- avail, okcnt)) {
+ while (force &&
+ (!enough(content->array.level, content->array.raid_disks,
+ content->array.layout, 1,
+ avail)
+ ||
+ (content->reshape_active && content->delta_disks > 0 &&
+ !enough(content->array.level, (content->array.raid_disks
+ - content->delta_disks),
+ content->new_layout, 1,
+ avail)
+ ))) {
/* Choose the newest best drive which is
* not up-to-date, update the superblock
* and add it.
if (force && !clean &&
!enough(content->array.level, content->array.raid_disks,
content->array.layout, clean,
- avail, okcnt)) {
+ avail)) {
change += st->ss->update_super(st, content, "force-array",
devices[chosen_drive].devname, verbose,
0, NULL);
sparecnt--;
} else if (verbose > 0)
fprintf(stderr, Name ": added %s "
- "to %s as %d\n",
+ "to %s as %d%s\n",
devices[j].devname, mddev,
- devices[j].i.disk.raid_disk);
+ devices[j].i.disk.raid_disk,
+ devices[j].uptodate?"":
+ " (possibly out of date)");
} else if (verbose > 0 && i < content->array.raid_disks)
fprintf(stderr, Name ": no uptodate device for "
"slot %d of %s\n",
if (runstop == 1 ||
(runstop <= 0 &&
( enough(content->array.level, content->array.raid_disks,
- content->array.layout, clean, avail, okcnt) &&
+ content->array.layout, clean, avail) &&
(okcnt + rebuilding_cnt >= req_cnt || start_partial_ok)
))) {
/* This array is good-to-go.
mddev, strerror(errno));
if (!enough(content->array.level, content->array.raid_disks,
- content->array.layout, 1, avail, okcnt))
+ content->array.layout, 1, avail))
fprintf(stderr, Name ": Not enough devices to "
"start the array.\n");
else if (!enough(content->array.level,
content->array.raid_disks,
content->array.layout, clean,
- avail, okcnt))
+ avail))
fprintf(stderr, Name ": Not enough devices to "
"start the array while not clean "
"- consider --force.\n");
if (sparecnt)
fprintf(stderr, " and %d spare%s", sparecnt, sparecnt==1?"":"s");
if (!enough(content->array.level, content->array.raid_disks,
- content->array.layout, 1, avail, okcnt))
+ content->array.layout, 1, avail))
fprintf(stderr, " - not enough to start the array.\n");
else if (!enough(content->array.level,
content->array.raid_disks,
content->array.layout, clean,
- avail, okcnt))
+ avail))
fprintf(stderr, " - not enough to start the "
"array while not clean - consider "
"--force.\n");
working++;
} else if (errno == EEXIST)
preexist++;
- if (working == 0)
+ if (working + expansion == 0)
return 1;/* Nothing new, don't try to start */
map_update(&map, fd2devnum(mdfd),
if (verbose >= 0) {
if (err)
fprintf(stderr, Name
- ": array %s now has %d devices",
- chosen_name, working + preexist);
+ ": array %s now has %d device%s",
+ chosen_name, working + preexist,
+ working + preexist == 1 ? "":"s");
else
fprintf(stderr, Name
- ": Started %s with %d devices",
- chosen_name, working + preexist);
+ ": Started %s with %d device%s",
+ chosen_name, working + preexist,
+ working + preexist == 1 ? "":"s");
if (preexist)
fprintf(stderr, " (%d new)", working);
if (expansion)
return err;
/* FIXME should have an O_EXCL and wait for read-auto */
} else {
- if (verbose >= 0)
+ if (verbose >= 0) {
fprintf(stderr, Name
- ": %s assembled with %d devices but "
- "not started\n",
- chosen_name, working);
+ ": %s assembled with %d device%s",
+ chosen_name, preexist + working,
+ preexist + working == 1 ? "":"s");
+ if (preexist)
+ fprintf(stderr, " (%d new)", working);
+ fprintf(stderr, " but not started\n");
+ }
return 1;
}
}
projects / thirdparty / mdadm.git / blobdiff