int rv = 0;
if (md_get_version(fd) < 9000) {
- fprintf(stderr, Name ": need md driver version 0.90.0 or later\n");
+ pr_err("need md driver version 0.90.0 or later\n");
return 1;
}
#ifndef MDASSEMBLE
rv = sysfs_set_str(mdi, NULL, "array_state", "readonly");
if (rv < 0) {
- fprintf(stderr, Name ": failed to set readonly for %s: %s\n",
+ pr_err("failed to set readonly for %s: %s\n",
devname, strerror(errno));
vers[9] = mdi->text_version[0];
}
#endif
if (ioctl(fd, GET_ARRAY_INFO, &array)) {
- fprintf(stderr, Name ": %s does not appear to be active.\n",
+ pr_err("%s does not appear to be active.\n",
devname);
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",
+ pr_err("failed to set readonly for %s: %s\n",
devname, strerror(errno));
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",
+ pr_err("failed to set writable for %s: %s\n",
devname, strerror(errno));
rv = 1;
goto out;
sprintf(base, "/dev/md_d%d", -1-devnum);
be = base + strlen(base);
- path2 = malloc(strlen(path)+20);
+ path2 = xmalloc(strlen(path)+20);
strcpy(path2, path);
pe = path2 + strlen(path2);
if (runstop == -1 && md_get_version(fd) < 9000) {
if (ioctl(fd, STOP_MD, 0)) {
- if (quiet == 0) fprintf(stderr,
- Name ": stopping device %s "
- "failed: %s\n",
- devname, strerror(errno));
+ pr_err("stopping device %s "
+ "failed: %s\n",
+ devname, strerror(errno));
return 1;
}
}
if (md_get_version(fd) < 9000) {
- fprintf(stderr, Name ": need md driver version 0.90.0 or later\n");
+ pr_err("need md driver version 0.90.0 or later\n");
return 1;
}
/*
if (ioctl(fd, GET_ARRAY_INFO, &array)) {
- fprintf(stderr, Name ": %s does not appear to be active.\n",
+ pr_err("%s does not appear to be active.\n",
devname);
return 1;
}
*/
if (runstop>0) {
if (ioctl(fd, RUN_ARRAY, ¶m)) {
- fprintf(stderr, Name ": failed to run array %s: %s\n",
+ pr_err("failed to run array %s: %s\n",
devname, strerror(errno));
return 1;
}
if (quiet <= 0)
- fprintf(stderr, Name ": started %s\n", devname);
+ pr_err("started %s\n", devname);
} else if (runstop < 0){
struct map_ent *map = NULL;
struct stat stb;
if (fd < 0 || fd2devnum(fd) != devnum) {
if (fd >= 0)
close(fd);
- fprintf(stderr,
- Name ": Cannot get exclusive access to %s:"
- "Perhaps a running "
- "process, mounted filesystem "
- "or active volume group?\n",
- devname);
+ pr_err("Cannot get exclusive access to %s:"
+ "Perhaps a running "
+ "process, mounted filesystem "
+ "or active volume group?\n",
+ devname);
return 1;
}
mdi = sysfs_read(fd, -1, GET_LEVEL|GET_VERSION);
count--;
}
if (err && !quiet) {
- fprintf(stderr, Name
- ": failed to stop array %s: %s\n",
- devname, strerror(errno));
+ pr_err("failed to stop array %s: %s\n",
+ devname, strerror(errno));
rv = 1;
goto out;
}
fd = open_dev_excl(devnum);
if (fd < 0) {
- fprintf(stderr, Name
- ": failed to completely stop %s"
- ": Device is busy\n",
- devname);
+ pr_err("failed to completely stop %s"
+ ": Device is busy\n",
+ devname);
rv = 1;
goto out;
}
is_subarray(m->metadata_version+9) &&
devname2devnum(m->metadata_version+10) == devnum) {
if (!quiet)
- fprintf(stderr, Name
- ": Cannot stop container %s: "
- "member %s still active\n",
- devname, m->dev);
+ pr_err("Cannot stop container %s: "
+ "member %s still active\n",
+ devname, m->dev);
free_mdstat(mds);
rv = 1;
goto out;
}
if (fd >= 0 && err) {
if (quiet == 0) {
- fprintf(stderr, Name
- ": failed to stop array %s: %s\n",
- devname, strerror(errno));
+ pr_err("failed to stop array %s: %s\n",
+ devname, strerror(errno));
if (errno == EBUSY)
fprintf(stderr, "Perhaps a running "
"process, mounted filesystem "
if (quiet <= 0)
- fprintf(stderr, Name ": stopped %s\n", devname);
+ pr_err("stopped %s\n", devname);
map_lock(&map);
map_remove(&map, devnum);
map_unlock(&map);
{
mdu_array_info_t info;
if (ioctl(fd, GET_ARRAY_INFO, &info) != 0) {
- fprintf(stderr, Name ": Cannot get array information for %s: %s\n",
+ pr_err("Cannot get array information for %s: %s\n",
devname, strerror(errno));
return 1;
}
if (raid_disks > 0)
info.raid_disks = raid_disks;
if (ioctl(fd, SET_ARRAY_INFO, &info) != 0) {
- fprintf(stderr, Name ": Cannot set device size/shape for %s: %s\n",
+ pr_err("Cannot set device size/shape for %s: %s\n",
devname, strerror(errno));
return 1;
}
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",
+ pr_err("cannot get array info for %s\n",
devname);
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
tst = super_by_fd(fd, &subarray);
if (!tst) {
- fprintf(stderr, Name ": unsupport array - version %d.%d\n",
+ pr_err("unsupport array - version %d.%d\n",
array.major_version, array.minor_version);
goto abort;
}
char *dnprintable = dv->devname;
char *add_dev = dv->devname;
int err;
- int re_add_failed = 0;
+ int array_failed;
next = dv->next;
jnext = 0;
strcmp(dv->devname, "faulty")==0) {
int remaining_disks = array.nr_disks;
if (dv->disposition != 'r') {
- fprintf(stderr, Name ": %s only meaningful "
+ pr_err("%s only meaningful "
"with -r, not -%c\n",
dv->devname, dv->disposition);
goto abort;
}
- for (; j < 1024 && remaining_disks > 0; j++) {
+ for (; j < MAX_DISKS && remaining_disks > 0; j++) {
unsigned dev;
disc.number = j;
if (ioctl(fd, GET_DISK_INFO, &disc))
} else if (strcmp(dv->devname, "detached") == 0) {
int remaining_disks = array.nr_disks;
if (dv->disposition != 'r' && dv->disposition != 'f') {
- fprintf(stderr, Name ": %s only meaningful "
+ pr_err("%s only meaningful "
"with -r of -f, not -%c\n",
dv->devname, dv->disposition);
goto abort;
}
- for (; j < 1024 && remaining_disks > 0; j++) {
+ for (; j < MAX_DISKS && remaining_disks > 0; j++) {
int sfd;
unsigned dev;
disc.number = j;
if (next != dv)
continue;
} else if (strcmp(dv->devname, "missing") == 0) {
- if (dv->disposition != 'a' || dv->re_add == 0) {
- fprintf(stderr, Name ": 'missing' only meaningful "
+ if (dv->disposition != 'A') {
+ pr_err("'missing' only meaningful "
"with --re-add\n");
goto abort;
}
if (add_devlist == NULL)
add_devlist = conf_get_devs();
if (add_devlist == NULL) {
- fprintf(stderr, Name ": no devices to scan for missing members.");
+ pr_err("no devices to scan for missing members.");
continue;
}
add_dev = add_devlist->devname;
int found = 0;
char dname[55];
if (dv->disposition != 'r' && dv->disposition != 'f') {
- fprintf(stderr, Name ": %s only meaningful "
+ pr_err("%s only meaningful "
"with -r or -f, not -%c\n",
dv->devname, dv->disposition);
goto abort;
if (!found) {
sysfd = sysfs_open(fd2devnum(fd), dname, "state");
if (sysfd < 0) {
- fprintf(stderr, Name ": %s does not appear "
+ pr_err("%s does not appear "
"to be a component of %s\n",
dv->devname, devname);
goto abort;
;
else {
if (tfd < 0 || fstat(tfd, &stb) != 0) {
- fprintf(stderr, Name ": cannot find %s: %s\n",
+ pr_err("cannot find %s: %s\n",
dv->devname, strerror(errno));
if (tfd >= 0)
close(tfd);
tfd = -1;
}
if ((stb.st_mode & S_IFMT) != S_IFBLK) {
- fprintf(stderr, Name ": %s is not a "
+ pr_err("%s is not a "
"block device.\n",
dv->devname);
goto abort;
}
switch(dv->disposition){
default:
- fprintf(stderr, Name ": internal error - devmode[%s]=%d\n",
+ pr_err("internal error - devmode[%s]=%d\n",
dv->devname, dv->disposition);
goto abort;
case 'a':
+ case 'A':
/* add the device */
if (subarray) {
- fprintf(stderr, Name ": Cannot add disks to a"
+ pr_err("Cannot add disks to a"
" \'member\' array, perform this"
" operation on the parent container\n");
goto abort;
if (tfd < 0 && add_dev != dv->devname)
continue;
if (tfd < 0) {
- fprintf(stderr, Name ": Cannot open %s: %s\n",
+ pr_err("Cannot open %s: %s\n",
dv->devname, strerror(errno));
goto abort;
}
+ if (!frozen) {
+ if (sysfs_freeze_array(&info) == 1)
+ frozen = 1;
+ else
+ frozen = -1;
+ }
st = dup_super(tst);
array.raid_disks, NULL,
ldsize >> 9, NULL, NULL, 0) == 0) {
if (!force) {
- fprintf(stderr, Name
- ": %s is larger than %s can "
- "effectively use.\n"
- " Add --force is you "
- "really wan to add this device.\n",
- add_dev, devname);
+ pr_err("%s is larger than %s can "
+ "effectively use.\n"
+ " Add --force is you "
+ "really want to add this device.\n",
+ add_dev, devname);
st->ss->free_super(st);
close(tfd);
goto abort;
}
- fprintf(stderr, Name
- ": %s is larger than %s can "
- "effectively use.\n"
- " Adding anyway as --force "
- "was given.\n",
- add_dev, devname);
+ pr_err("%s is larger than %s can "
+ "effectively use.\n"
+ " Adding anyway as --force "
+ "was given.\n",
+ add_dev, devname);
}
if (!tst->ss->external &&
array.major_version == 0 &&
if (ioctl(fd, HOT_ADD_DISK,
(unsigned long)stb.st_rdev)==0) {
if (verbose >= 0)
- fprintf(stderr, Name ": hot added %s\n",
+ pr_err("hot added %s\n",
add_dev);
continue;
}
- fprintf(stderr, Name ": hot add failed for %s: %s\n",
+ pr_err("hot add failed for %s: %s\n",
add_dev, strerror(errno));
goto abort;
}
break;
}
/* FIXME this is a bad test to be using */
- if (!tst->sb &&
- dv->re_add) {
+ if (!tst->sb && dv->disposition == 'A') {
/* 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);
+ pr_err("cannot load array metadata from %s\n", devname);
goto abort;
}
st->ss->free_super(st);
if (add_dev != dv->devname)
continue;
- fprintf(stderr, Name ": %s not large enough to join array\n",
+ pr_err("%s not large enough to join array\n",
dv->devname);
goto abort;
}
int rv = -1;
tfd = dev_open(dv->devname, O_RDWR);
if (tfd < 0) {
- fprintf(stderr, Name ": failed to open %s for"
+ pr_err("failed to open %s for"
" superblock update during re-add\n", dv->devname);
st->ss->free_super(st);
goto abort;
close(tfd);
tfd = -1;
if (rv != 0) {
- fprintf(stderr, Name ": failed to update"
- " superblock during re-add\n");
+ pr_err("failed to update"
+ " superblock during re-add\n");
st->ss->free_super(st);
goto abort;
}
errno = 0;
if (ioctl(fd, ADD_NEW_DISK, &disc) == 0) {
if (verbose >= 0)
- fprintf(stderr, Name ": re-added %s\n", add_dev);
+ pr_err("re-added %s\n", add_dev);
count++;
st->ss->free_super(st);
continue;
}
if (errno == ENOMEM || errno == EROFS) {
- fprintf(stderr, Name ": add new device failed for %s: %s\n",
+ pr_err("add new device failed for %s: %s\n",
add_dev, strerror(errno));
st->ss->free_super(st);
if (add_dev != dv->devname)
continue;
goto abort;
}
- skip_re_add:
- re_add_failed = 1;
}
+ skip_re_add:
st->ss->free_super(st);
}
if (add_dev != dv->devname) {
if (verbose > 0)
- fprintf(stderr, Name
- ": --re-add for %s to %s is not possible\n",
- add_dev, devname);
+ pr_err("--re-add for %s to %s is not possible\n",
+ add_dev, devname);
if (tfd >= 0) {
close(tfd);
tfd = -1;
}
continue;
}
- if (dv->re_add) {
+ if (dv->disposition == 'A') {
if (tfd >= 0)
close(tfd);
- fprintf(stderr, Name
- ": --re-add for %s to %s is not possible\n",
- dv->devname, devname);
+ pr_err("--re-add for %s to %s is not possible\n",
+ dv->devname, devname);
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, devname);
- fprintf(stderr, Name ": not performing --add as that would convert %s in to a spare.\n",
- dv->devname);
- fprintf(stderr, Name ": To make this a spare, use \"mdadm --zero-superblock %s\" first.\n",
+ if (array.active_disks < array.raid_disks) {
+ char *avail = xcalloc(array.raid_disks, 1);
+ int d;
+ int found = 0;
+
+ for (d = 0; d < MAX_DISKS && found < array.active_disks; d++) {
+ disc.number = d;
+ if (ioctl(fd, GET_DISK_INFO, &disc))
+ continue;
+ if (disc.major == 0 && disc.minor == 0)
+ continue;
+ 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);
+ } else
+ array_failed = 0;
+ if (array_failed) {
+ pr_err("%s has failed so using --add cannot work and might destroy\n",
+ devname);
+ pr_err("data on %s. You should stop the array and re-assemble it.\n",
dv->devname);
if (tfd >= 0)
close(tfd);
* is at least array.size big.
*/
if (ldsize/512 < array_size) {
- fprintf(stderr, Name ": %s not large enough to join array\n",
+ pr_err("%s not large enough to join array\n",
dv->devname);
if (tfd >= 0)
close(tfd);
close(dfd);
goto abort;
}
- } else if (dv->re_add) {
+ } else if (dv->disposition == 'A') {
/* this had better be raid1.
* As we are "--re-add"ing we must find a spare slot
* to fill.
*/
- char *used = malloc(array.raid_disks);
- memset(used, 0, array.raid_disks);
+ char *used = xcalloc(array.raid_disks, 1);
for (j=0; j< tst->max_devs; j++) {
mdu_disk_info_t disc2;
disc2.number = j;
container_fd = open_dev_excl(devnum);
if (container_fd < 0) {
- fprintf(stderr, Name ": add failed for %s:"
- " could not get exclusive access to container\n",
- dv->devname);
+ pr_err("add failed for %s:"
+ " could not get exclusive access to container\n",
+ dv->devname);
tst->ss->free_super(tst);
goto abort;
}
sra = sysfs_read(container_fd, -1, 0);
if (!sra) {
- fprintf(stderr, Name ": add failed for %s: sysfs_read failed\n",
+ pr_err("add failed for %s: sysfs_read failed\n",
dv->devname);
close(container_fd);
tst->ss->free_super(tst);
* would block add_disk */
tst->ss->free_super(tst);
if (sysfs_add_disk(sra, &new_mdi, 0) != 0) {
- fprintf(stderr, Name ": add new device to external metadata"
+ pr_err("add new device to external metadata"
" failed for %s\n", dv->devname);
close(container_fd);
sysfs_free(sra);
} else {
tst->ss->free_super(tst);
if (ioctl(fd, ADD_NEW_DISK, &disc)) {
- fprintf(stderr, Name ": add new device failed for %s as %d: %s\n",
+ pr_err("add new device failed for %s as %d: %s\n",
dv->devname, j, strerror(errno));
goto abort;
}
}
if (verbose >= 0)
- fprintf(stderr, Name ": added %s\n", dv->devname);
+ pr_err("added %s\n", dv->devname);
break;
case 'r':
/* hot remove */
if (subarray) {
- fprintf(stderr, Name ": Cannot remove disks from a"
+ pr_err("Cannot remove disks from a"
" \'member\' array, perform this"
" operation on the parent container\n");
if (sysfd >= 0)
int dnum = fd2devnum(fd);
lfd = open_dev_excl(dnum);
if (lfd < 0) {
- fprintf(stderr, Name
- ": Cannot get exclusive access "
- " to container - odd\n");
+ pr_err("Cannot get exclusive access "
+ " to container - odd\n");
if (sysfd >= 0)
close(sysfd);
goto abort;
sysfs_unique_holder(dnum, stb.st_rdev))
/* pass */;
else {
- fprintf(stderr, Name
- ": %s is %s, cannot remove.\n",
- dnprintable,
- errno == EEXIST ? "still in use":
- "not a member");
+ pr_err("%s is %s, cannot remove.\n",
+ dnprintable,
+ errno == EEXIST ? "still in use":
+ "not a member");
close(lfd);
goto abort;
}
}
}
if (err) {
- fprintf(stderr, Name ": hot remove failed "
- "for %s: %s\n", dnprintable,
- strerror(errno));
+ pr_err("hot remove failed "
+ "for %s: %s\n", dnprintable,
+ strerror(errno));
if (lfd >= 0)
close(lfd);
goto abort;
char *name = devnum2devname(fd2devnum(fd));
if (!name) {
- fprintf(stderr, Name ": unable to get container name\n");
+ pr_err("unable to get container name\n");
goto abort;
}
close(lfd);
count++;
if (verbose >= 0)
- fprintf(stderr, Name ": hot removed %s from %s\n",
+ pr_err("hot removed %s from %s\n",
dnprintable, devname);
break;
if ((sysfd >= 0 && write(sysfd, "faulty", 6) != 6) ||
(sysfd < 0 && ioctl(fd, SET_DISK_FAULTY,
(unsigned long) stb.st_rdev))) {
- fprintf(stderr, Name ": set device faulty failed for %s: %s\n",
+ pr_err("set device faulty failed for %s: %s\n",
dnprintable, strerror(errno));
if (sysfd >= 0)
close(sysfd);
sysfd = -1;
count++;
if (verbose >= 0)
- fprintf(stderr, Name ": set %s faulty in %s\n",
+ pr_err("set %s faulty in %s\n",
dnprintable, devname);
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;
}
if (!st->ss->update_subarray) {
if (!quiet)
- fprintf(stderr,
- Name ": Operation not supported for %s metadata\n",
- st->ss->name);
+ pr_err("Operation not supported for %s metadata\n",
+ st->ss->name);
goto free_super;
}
if (rv) {
if (!quiet)
- fprintf(stderr, Name ": Failed to update %s of subarray-%s in %s\n",
+ pr_err("Failed to update %s of subarray-%s in %s\n",
update, subarray, dev);
} else if (st->update_tail)
flush_metadata_updates(st);
st->ss->sync_metadata(st);
if (rv == 0 && strcmp(update, "name") == 0 && !quiet)
- fprintf(stderr,
- Name ": Updated subarray-%s name from %s, UUIDs may have changed\n",
- subarray, dev);
+ pr_err("Updated subarray-%s name from %s, UUIDs may have changed\n",
+ subarray, dev);
free_super:
st->ss->free_super(st);
devlist.next = NULL;
devlist.used = 0;
- devlist.re_add = 0;
devlist.writemostly = 0;
devlist.devname = devname;
sprintf(devname, "%d:%d", major(devid), minor(devid));
projects / thirdparty / mdadm.git / blobdiff