#ifndef MDASSEMBLE
struct mdinfo *mdi;
#endif
+ int rv = 0;
if (md_get_version(fd) < 9000) {
fprintf(stderr, Name ": need md driver version 0.90.0 or later\n");
vers[9] = mdi->text_version[0];
sysfs_set_str(mdi, NULL, "metadata_version", vers);
- return 1;
+ rv = 1;
+ goto out;
}
} else {
char *cp;
sysfs_set_str(mdi, NULL, "metadata_version", vers);
cp = strchr(vers+10, '/');
- if (*cp)
+ if (cp)
*cp = 0;
ping_monitor(vers+10);
if (mdi->array.level <= 0)
sysfs_set_str(mdi, NULL, "array_state", "active");
}
- return 0;
+ goto out;
}
#endif
if (ioctl(fd, GET_ARRAY_INFO, &array)) {
fprintf(stderr, Name ": %s does not appear to be active.\n",
devname);
- return 1;
+ rv = 1;
+ goto out;
}
if (readonly>0) {
if (ioctl(fd, STOP_ARRAY_RO, NULL)) {
fprintf(stderr, Name ": failed to set readonly for %s: %s\n",
devname, strerror(errno));
- return 1;
+ rv = 1;
+ goto out;
}
} else if (readonly < 0) {
if (ioctl(fd, RESTART_ARRAY_RW, NULL)) {
fprintf(stderr, Name ": failed to set writable for %s: %s\n",
devname, strerror(errno));
- return 1;
+ rv = 1;
+ goto out;
}
}
- return 0;
+out:
+#ifndef MDASSEMBLE
+ if (mdi)
+ sysfs_free(mdi);
+#endif
+ return rv;
}
#ifndef MDASSEMBLE
* quiet < 0 means we will try again if it fails.
*/
mdu_param_t param; /* unused */
+ int rv = 0;
if (runstop == -1 && md_get_version(fd) < 9000) {
if (ioctl(fd, STOP_MD, 0)) {
fprintf(stderr, Name
": failed to stop array %s: %s\n",
devname, strerror(errno));
- return 1;
+ rv = 1;
+ goto out;
}
/* Give monitor a chance to act */
": failed to completely stop %s"
": Device is busy\n",
devname);
- return 1;
+ rv = 1;
+ goto out;
}
} else if (mdi &&
mdi->array.major_version == -1 &&
"member %s still active\n",
devname, m->dev);
free_mdstat(mds);
- if (mdi)
- sysfs_free(mdi);
- return 1;
+ rv = 1;
+ goto out;
}
}
"process, mounted filesystem "
"or active volume group?\n");
}
- if (mdi)
- sysfs_free(mdi);
- return 1;
+ rv = 1;
+ goto out;
}
/* prior to 2.6.28, KOBJ_CHANGE was not sent when an md array
* was stopped, so We'll do it here just to be sure. Drop any
map_lock(&map);
map_remove(&map, devnum);
map_unlock(&map);
+ out:
+ if (mdi)
+ sysfs_free(mdi);
}
- return 0;
+ return rv;
}
int Manage_resize(char *devname, int fd, long long size, int raid_disks)
int lfd = -1;
int sysfd = -1;
int count = 0; /* number of actions taken */
+ struct mdinfo info;
+ int frozen = 0;
if (ioctl(fd, GET_ARRAY_INFO, &array)) {
fprintf(stderr, Name ": cannot get array info for %s\n",
devname);
- return 1;
+ goto abort;
}
+ sysfs_init(&info, fd, 0);
/* array.size is only 32 bit and may be truncated.
* So read from sysfs if possible, and record number of sectors
if (!tst) {
fprintf(stderr, Name ": unsupport array - version %d.%d\n",
array.major_version, array.minor_version);
- return 1;
+ goto abort;
}
stb.st_rdev = 0;
fprintf(stderr, Name ": %s only meaningful "
"with -r, not -%c\n",
dv->devname, dv->disposition);
- return 1;
+ goto abort;
}
for (; j < 1024 && remaining_disks > 0; j++) {
unsigned dev;
fprintf(stderr, Name ": %s only meaningful "
"with -r of -f, not -%c\n",
dv->devname, dv->disposition);
- return 1;
+ goto abort;
}
for (; j < 1024 && remaining_disks > 0; j++) {
int sfd;
if (dv->disposition != 'a' || dv->re_add == 0) {
fprintf(stderr, Name ": 'missing' only meaningful "
"with --re-add\n");
- return 1;
+ goto abort;
}
if (add_devlist == NULL)
add_devlist = conf_get_devs();
fprintf(stderr, Name ": %s only meaningful "
"with -r or -f, not -%c\n",
dv->devname, dv->disposition);
- return 1;
+ goto abort;
}
sprintf(dname, "dev-%s", dv->devname);
fprintf(stderr, Name ": %s does not appear "
"to be a component of %s\n",
dv->devname, devname);
- return 1;
+ goto abort;
}
}
} else {
dv->devname, strerror(errno));
if (tfd >= 0)
close(tfd);
- return 1;
+ goto abort;
}
close(tfd);
tfd = -1;
fprintf(stderr, Name ": %s is not a "
"block device.\n",
dv->devname);
- return 1;
+ goto abort;
}
}
switch(dv->disposition){
default:
fprintf(stderr, Name ": internal error - devmode[%s]=%d\n",
dv->devname, dv->disposition);
- return 1;
+ goto abort;
case 'a':
/* add the device */
if (subarray) {
fprintf(stderr, Name ": Cannot add disks to a"
" \'member\' array, perform this"
" operation on the parent container\n");
- return 1;
+ goto abort;
}
/* Make sure it isn't in use (in 2.6 or later) */
tfd = dev_open(add_dev, O_RDONLY|O_EXCL|O_DIRECT);
if (tfd < 0) {
fprintf(stderr, Name ": Cannot open %s: %s\n",
dv->devname, strerror(errno));
- return 1;
+ goto abort;
+ }
+ if (!frozen) {
+ if (sysfs_freeze_array(&info) == 1)
+ frozen = 1;
+ else
+ frozen = -1;
}
st = dup_super(tst);
if (!get_dev_size(tfd, dv->devname, &ldsize)) {
st->ss->free_super(st);
close(tfd);
- return 1;
+ goto abort;
}
} else if (!get_dev_size(tfd, NULL, &ldsize)) {
st->ss->free_super(st);
": %s is larger than %s can "
"effectively use.\n"
" Add --force is you "
- "really wan to add this device.\n",
+ "really want to add this device.\n",
add_dev, devname);
st->ss->free_super(st);
close(tfd);
- return 1;
+ goto abort;
}
fprintf(stderr, Name
": %s is larger than %s can "
fprintf(stderr, Name ": hot add failed for %s: %s\n",
add_dev, strerror(errno));
- return 1;
+ goto abort;
}
if (array.not_persistent == 0 || tst->ss->external) {
break;
}
/* FIXME this is a bad test to be using */
- if (!tst->sb) {
+ if (!tst->sb &&
+ dv->re_add) {
+ /* we are re-adding a device to a
+ * completely dead array - have to depend
+ * on kernel to check
+ */
+ } else if (!tst->sb) {
close(tfd);
st->ss->free_super(st);
fprintf(stderr, Name ": cannot load array metadata from %s\n", devname);
- return 1;
+ goto abort;
}
/* Make sure device is large enough */
continue;
fprintf(stderr, Name ": %s not large enough to join array\n",
dv->devname);
- return 1;
+ goto abort;
}
/* Possibly this device was recently part of the array
* and was temporarily removed, and is now being re-added.
* If so, we can simply re-add it.
*/
- tst->ss->uuid_from_super(tst, duuid);
if (st->sb) {
struct mdinfo mdi;
st->ss->getinfo_super(st, &mdi, NULL);
st->ss->uuid_from_super(st, ouuid);
+ if (tst->sb)
+ tst->ss->uuid_from_super(tst, duuid);
+ else
+ /* Assume uuid matches: kernel will check */
+ memcpy(duuid, ouuid, sizeof(ouuid));
if ((mdi.disk.state & (1<<MD_DISK_ACTIVE)) &&
!(mdi.disk.state & (1<<MD_DISK_FAULTY)) &&
memcmp(duuid, ouuid, sizeof(ouuid))==0) {
disc.number = mdi.disk.number;
if (ioctl(fd, GET_DISK_INFO, &disc) != 0
|| disc.major != 0 || disc.minor != 0
- || !enough_fd(fd))
+ )
goto skip_re_add;
disc.major = major(stb.st_rdev);
disc.minor = minor(stb.st_rdev);
fprintf(stderr, Name ": failed to open %s for"
" superblock update during re-add\n", dv->devname);
st->ss->free_super(st);
- return 1;
+ goto abort;
}
if (dv->writemostly == 1)
fprintf(stderr, Name ": failed to update"
" superblock during re-add\n");
st->ss->free_super(st);
- return 1;
+ goto abort;
}
}
/* don't even try if disk is marked as faulty */
st->ss->free_super(st);
if (add_dev != dv->devname)
continue;
- return 1;
+ goto abort;
}
skip_re_add:
re_add_failed = 1;
fprintf(stderr, Name
": --re-add for %s to %s is not possible\n",
dv->devname, devname);
- return 1;
+ goto abort;
}
if (re_add_failed) {
fprintf(stderr, Name ": %s reports being an active member for %s, but a --re-add fails.\n",
dv->devname);
if (tfd >= 0)
close(tfd);
- return 1;
+ goto abort;
}
} else {
/* non-persistent. Must ensure that new drive
dv->devname);
if (tfd >= 0)
close(tfd);
- return 1;
+ goto abort;
}
}
/* committed to really trying this device now*/
if (tst->ss->add_to_super(tst, &disc, dfd,
dv->devname)) {
close(dfd);
- return 1;
+ goto abort;
}
if (tst->ss->write_init_super(tst)) {
close(dfd);
- return 1;
+ goto abort;
}
} else if (dv->re_add) {
/* this had better be raid1.
" could not get exclusive access to container\n",
dv->devname);
tst->ss->free_super(tst);
- return 1;
+ goto abort;
}
dfd = dev_open(dv->devname, O_RDWR | O_EXCL|O_DIRECT);
dv->devname)) {
close(dfd);
close(container_fd);
- return 1;
+ goto abort;
}
if (tst->update_tail)
flush_metadata_updates(tst);
dv->devname);
close(container_fd);
tst->ss->free_super(tst);
- return 1;
+ goto abort;
}
sra->array.level = LEVEL_CONTAINER;
/* Need to set data_offset and component_size */
" failed for %s\n", dv->devname);
close(container_fd);
sysfs_free(sra);
- return 1;
+ goto abort;
}
ping_monitor_by_id(devnum);
sysfs_free(sra);
if (ioctl(fd, ADD_NEW_DISK, &disc)) {
fprintf(stderr, Name ": add new device failed for %s as %d: %s\n",
dv->devname, j, strerror(errno));
- return 1;
+ goto abort;
}
}
if (verbose >= 0)
" operation on the parent container\n");
if (sysfd >= 0)
close(sysfd);
- return 1;
+ goto abort;
}
if (tst->ss->external) {
/* To remove a device from a container, we must
" to container - odd\n");
if (sysfd >= 0)
close(sysfd);
- return 1;
+ goto abort;
}
/* in the detached case it is not possible to
* check if we are the unique holder, so just
errno == EEXIST ? "still in use":
"not a member");
close(lfd);
- return 1;
+ goto abort;
}
}
/* FIXME check that it is a current member */
strerror(errno));
if (lfd >= 0)
close(lfd);
- return 1;
+ goto abort;
}
if (tst->ss->external) {
/*
if (!name) {
fprintf(stderr, Name ": unable to get container name\n");
- return 1;
+ goto abort;
}
ping_manager(name);
dnprintable, strerror(errno));
if (sysfd >= 0)
close(sysfd);
- return 1;
+ goto abort;
}
if (sysfd >= 0)
close(sysfd);
break;
}
}
+ if (frozen > 0)
+ sysfs_set_str(&info, NULL, "sync_action","idle");
if (test && count == 0)
return 2;
return 0;
+
+abort:
+ if (frozen > 0)
+ sysfs_set_str(&info, NULL, "sync_action","idle");
+ return 1;
}
int autodetect(void)