}
out:
#ifndef MDASSEMBLE
- if (mdi)
- sysfs_free(mdi);
+ sysfs_free(mdi);
#endif
return rv;
}
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
- * partitions as well...
- */
- if (fd >= 0)
- ioctl(fd, BLKRRPART, 0);
- if (mdi)
- sysfs_uevent(mdi, "change");
+
+ if (get_linux_version() < 2006028) {
+ /* 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
+ * partitions as well...
+ */
+ if (fd >= 0)
+ ioctl(fd, BLKRRPART, 0);
+ if (mdi)
+ sysfs_uevent(mdi, "change");
+ }
if (devnm[0] && use_udev()) {
struct map_ent *mp = map_by_devnm(&map, devnm);
map_remove(&map, devnm);
map_unlock(&map);
out:
- if (mdi)
- sysfs_free(mdi);
+ sysfs_free(mdi);
return rv;
}
else
disc.state |= (1 << MD_DISK_CLUSTER_ADD);
}
- if (dv->writemostly == 1)
+ if (dv->writemostly == FlagSet)
disc.state |= 1 << MD_DISK_WRITEMOSTLY;
- if (dv->writemostly == 2)
+ if (dv->writemostly == FlagClear)
disc.state &= ~(1 << MD_DISK_WRITEMOSTLY);
+ if (dv->failfast == FlagSet)
+ disc.state |= 1 << MD_DISK_FAILFAST;
+ if (dv->failfast == FlagClear)
+ disc.state &= ~(1 << MD_DISK_FAILFAST);
remove_partitions(tfd);
- if (update || dv->writemostly > 0) {
+ if (update || dv->writemostly != FlagDefault
+ || dv->failfast != FlagDefault) {
int rv = -1;
tfd = dev_open(dv->devname, O_RDWR);
if (tfd < 0) {
return -1;
}
- if (dv->writemostly == 1)
+ if (dv->writemostly == FlagSet)
rv = dev_st->ss->update_super(
dev_st, NULL, "writemostly",
devname, verbose, 0, NULL);
- if (dv->writemostly == 2)
+ if (dv->writemostly == FlagClear)
rv = dev_st->ss->update_super(
dev_st, NULL, "readwrite",
devname, verbose, 0, NULL);
+ if (dv->failfast == FlagSet)
+ rv = dev_st->ss->update_super(
+ dev_st, NULL, "failfast",
+ devname, verbose, 0, NULL);
+ if (dv->failfast == FlagClear)
+ rv = dev_st->ss->update_super(
+ dev_st, NULL, "nofailfast",
+ devname, verbose, 0, NULL);
if (update)
rv = dev_st->ss->update_super(
dev_st, NULL, update,
int raid_slot)
{
unsigned long long ldsize;
- struct supertype *dev_st = NULL;
+ struct supertype *dev_st;
int j;
mdu_disk_info_t disc;
* simply re-add it.
*/
- if (array->not_persistent==0) {
+ if (array->not_persistent == 0) {
dev_st = dup_super(tst);
dev_st->ss->load_super(dev_st, tfd, NULL);
- }
- if (dev_st && dev_st->sb && dv->disposition != 'S') {
- int rv = attempt_re_add(fd, tfd, dv,
- dev_st, tst,
- rdev,
- update, devname,
- verbose,
- array);
- dev_st->ss->free_super(dev_st);
- if (rv)
- return rv;
+ if (dev_st->sb && dv->disposition != 'S') {
+ int rv;
+
+ rv = attempt_re_add(fd, tfd, dv, dev_st, tst,
+ rdev, update, devname,
+ verbose, array);
+ dev_st->ss->free_super(dev_st);
+ if (rv)
+ return rv;
+ }
}
if (dv->disposition == 'M') {
if (verbose > 0)
continue;
if (disc.major == 0 && disc.minor == 0)
continue;
- found++;
if (!(disc.state & (1<<MD_DISK_SYNC)))
continue;
avail[disc.raid_disk] = 1;
+ found++;
}
array_failed = !enough(array->level, array->raid_disks,
array->layout, 1, avail);
struct mdinfo *mdp;
mdp = sysfs_read(fd, NULL, GET_ARRAY_STATE);
+ if (!mdp) {
+ pr_err("%s unable to read array state.\n", devname);
+ return -1;
+ }
if (strncmp(mdp->sysfs_array_state, "readonly", 8) != 0) {
+ sysfs_free(mdp);
pr_err("%s is not readonly, cannot add journal.\n", devname);
return -1;
}
+ sysfs_free(mdp);
+
tst->ss->getinfo_super(tst, &mdi, NULL);
if (mdi.journal_device_required == 0) {
pr_err("%s does not support journal device.\n", devname);
return -1;
}
- disc.raid_disk = array->raid_disks;
+ disc.raid_disk = 0;
}
if (array->not_persistent==0) {
int dfd;
if (dv->disposition == 'j')
disc.state |= (1 << MD_DISK_JOURNAL) | (1 << MD_DISK_SYNC);
- if (dv->writemostly == 1)
+ if (dv->writemostly == FlagSet)
disc.state |= 1 << MD_DISK_WRITEMOSTLY;
+ if (dv->failfast == FlagSet)
+ disc.state |= 1 << MD_DISK_FAILFAST;
dfd = dev_open(dv->devname, O_RDWR | O_EXCL|O_DIRECT);
if (tst->ss->add_to_super(tst, &disc, dfd,
dv->devname, INVALID_SECTORS))
disc.state |= (1 << MD_DISK_CLUSTER_ADD);
}
- if (dv->writemostly == 1)
+ if (dv->writemostly == FlagSet)
disc.state |= (1 << MD_DISK_WRITEMOSTLY);
+ if (dv->failfast == FlagSet)
+ disc.state |= (1 << MD_DISK_FAILFAST);
if (tst->ss->external) {
/* add a disk
* to an external metadata container */
*/
if (rdev == 0)
ret = -1;
- else
- ret = sysfs_unique_holder(devnm, rdev);
- if (ret == 0) {
- pr_err("%s is not a member, cannot remove.\n",
- dv->devname);
- close(lfd);
- return -1;
- }
- if (ret >= 2) {
- pr_err("%s is still in use, cannot remove.\n",
- dv->devname);
- close(lfd);
- return -1;
+ else {
+ /*
+ * The drive has already been set to 'faulty', however
+ * monitor might not have had time to process it and the
+ * drive might still have an entry in the 'holders'
+ * directory. Try a few times to avoid a false error
+ */
+ int count = 20;
+
+ do {
+ ret = sysfs_unique_holder(devnm, rdev);
+ if (ret < 2)
+ break;
+ usleep(100 * 1000); /* 100ms */
+ } while (--count > 0);
+
+ if (ret == 0) {
+ pr_err("%s is not a member, cannot remove.\n",
+ dv->devname);
+ close(lfd);
+ return -1;
+ }
+ if (ret >= 2) {
+ pr_err("%s is still in use, cannot remove.\n",
+ dv->devname);
+ close(lfd);
+ return -1;
+ }
}
}
/* FIXME check that it is a current member */
else
err = 0;
} else {
- err = ioctl(fd, HOT_REMOVE_DISK, rdev);
+ err = hot_remove_disk(fd, rdev);
if (err && errno == ENODEV) {
/* Old kernels rejected this if no personality
* is registered */
"state", "remove");
else
err = -1;
- if (sra)
- sysfs_free(sra);
+ sysfs_free(sra);
}
}
if (err) {
}
if (strcmp(dv->devname, "missing") == 0) {
- struct mddev_dev *add_devlist = NULL;
+ struct mddev_dev *add_devlist;
struct mddev_dev **dp;
if (dv->disposition == 'c') {
rv = ioctl(fd, CLUSTERED_DISK_NACK, NULL);
} else {
struct stat stb;
tfd = dev_open(dv->devname, O_RDONLY);
- if (tfd >= 0)
+ if (tfd >= 0) {
fstat(tfd, &stb);
- else {
+ close(tfd);
+ } else {
int open_err = errno;
if (stat(dv->devname, &stb) != 0) {
pr_err("Cannot find %s: %s\n",
if (dv->disposition == 'F')
/* Need to remove first */
- ioctl(fd, HOT_REMOVE_DISK, rdev);
+ hot_remove_disk(fd, rdev);
/* Make sure it isn't in use (in 2.6 or later) */
tfd = dev_open(dv->devname, O_RDONLY|O_EXCL);
if (tfd >= 0) {
devlist.next = NULL;
devlist.used = 0;
- devlist.writemostly = 0;
+ devlist.writemostly = FlagDefault;
+ devlist.failfast = FlagDefault;
devlist.devname = devname;
sprintf(devname, "%d:%d", major(devid), minor(devid));
projects / thirdparty / mdadm.git / blobdiff