fprintf(stderr, Name ": %s is a container, but we are looking for components\n",
devname);
tmpdev->used = 2;
+#if !defined(MDASSEMBLE) || defined(MDASSEMBLE) && defined(MDASSEMBLE_AUTO)
} if (!tst && (tst = super_by_fd(dfd, NULL)) == NULL) {
if (report_missmatch)
fprintf(stderr, Name ": not a recognisable container: %s\n",
devname);
tmpdev->used = 2;
+#endif
} else if (!tst->ss->load_container
|| tst->ss->load_container(tst, dfd, NULL)) {
if (report_missmatch)
tmpdev->devname, strerror(errno));
tmpdev->used = 2;
} else {
- struct dev_policy *pol = NULL;
- pol = devnum_policy(stb.st_rdev);
- if (domain_test(domains, pol, NULL))
- /* take this spare if domains match */
+ struct dev_policy *pol = devnum_policy(stb.st_rdev);
+ int dt = domain_test(domains, pol, NULL);
+ if (inargv && dt != 0)
+ /* take this spare as domains match
+ * if there are any */
+ tmpdev->used = 1;
+ else if (!inargv && dt == 1)
+ /* device wasn't explicitly listed, so need
+ * explicit domain match - which we have */
tmpdev->used = 1;
else
/* if domains don't match mark as unused */
#ifndef MDASSEMBLE
if (content != &info) {
/* This is a member of a container. Try starting the array. */
- return assemble_container_content(st, mdfd, content, runstop,
- chosen_name, verbose);
+ int err;
+ err = assemble_container_content(st, mdfd, content, runstop,
+ chosen_name, verbose,
+ backup_file);
+ close(mdfd);
+ return err;
}
#endif
/* Ok, no bad inconsistancy, we can try updating etc */
#ifndef MDASSEMBLE
int assemble_container_content(struct supertype *st, int mdfd,
struct mdinfo *content, int runstop,
- char *chosen_name, int verbose)
+ char *chosen_name, int verbose,
+ char *backup_file)
{
struct mdinfo *dev, *sra;
int working = 0, preexist = 0;
+ int expansion = 0;
struct map_ent *map = NULL;
sysfs_init(content, mdfd, 0);
sra = sysfs_read(mdfd, 0, GET_VERSION);
if (sra == NULL || strcmp(sra->text_version, content->text_version) != 0)
- if (sysfs_set_array(content, md_get_version(mdfd)) != 0) {
- close(mdfd);
+ if (sysfs_set_array(content, md_get_version(mdfd)) != 0)
return 1;
- }
+
+ if (content->reshape_active)
+ block_subarray(content);
+
if (sra)
sysfs_free(sra);
for (dev = content->devs; dev; dev = dev->next)
- if (sysfs_add_disk(content, dev, 1) == 0)
- working++;
- else if (errno == EEXIST)
+ if (sysfs_add_disk(content, dev, 1) == 0) {
+ if (dev->disk.raid_disk >= content->array.raid_disks &&
+ content->reshape_active)
+ expansion++;
+ else
+ working++;
+ } else if (errno == EEXIST)
preexist++;
- if (working == 0) {
- close(mdfd);
+ if (working == 0)
return 1;/* Nothing new, don't try to start */
- }
-
+
map_update(&map, fd2devnum(mdfd),
content->text_version,
content->uuid, chosen_name);
if (runstop > 0 ||
- (working + preexist) >= content->array.working_disks) {
+ (working + preexist + expansion) >=
+ content->array.working_disks) {
int err;
- switch(content->array.level) {
+ if (content->reshape_active) {
+ int spare = content->array.raid_disks + expansion;
+ int i;
+ int *fdlist = malloc(sizeof(int) *
+ (working + expansion
+ + content->array.raid_disks));
+ for (i=0; i<spare; i++)
+ fdlist[i] = -1;
+ for (dev = content->devs; dev; dev = dev->next) {
+ char buf[20];
+ int fd;
+ sprintf(buf, "%d:%d",
+ dev->disk.major,
+ dev->disk.minor);
+ fd = dev_open(buf, O_RDWR);
+
+ if (dev->disk.raid_disk >= 0)
+ fdlist[dev->disk.raid_disk] = fd;
+ else
+ fdlist[spare++] = fd;
+ }
+ err = Grow_restart(st, content, fdlist, spare,
+ backup_file, verbose > 0);
+ while (spare > 0) {
+ spare--;
+ if (fdlist[spare] >= 0)
+ close(fdlist[spare]);
+ }
+ if (err) {
+ fprintf(stderr, Name ": Failed to restore critical"
+ " section for reshape - sorry.\n");
+ if (!backup_file)
+ fprintf(stderr, Name ": Possibly you need"
+ " to specify a --backup-file\n");
+ return 1;
+ }
+
+ err = Grow_continue(mdfd, st, content, backup_file);
+ } else switch(content->array.level) {
case LEVEL_LINEAR:
case LEVEL_MULTIPATH:
case 0:
chosen_name, working + preexist);
if (preexist)
fprintf(stderr, " (%d new)", working);
+ if (expansion)
+ fprintf(stderr, " ( + %d for expansion)",
+ expansion);
fprintf(stderr, "\n");
}
if (!err)
wait_for(chosen_name, mdfd);
- close(mdfd);
- return 0;
+ return err;
/* FIXME should have an O_EXCL and wait for read-auto */
} else {
if (verbose >= 0)
": %s assembled with %d devices but "
"not started\n",
chosen_name, working);
- close(mdfd);
return 1;
}
}
projects / thirdparty / mdadm.git / blobdiff