/* If this is an externally-managed array, we need to modify the
* metadata_version so that mdmon doesn't undo our change.
*/
- mdi = sysfs_read(fd, -1, GET_LEVEL|GET_VERSION);
+ mdi = sysfs_read(fd, NULL, GET_LEVEL|GET_VERSION);
if (mdi &&
mdi->array.major_version == -1 &&
is_subarray(mdi->text_version)) {
#ifndef MDASSEMBLE
-static void remove_devices(int devnum, char *path)
+static void remove_devices(char *devnm, char *path)
{
/*
* Remove names at 'path' - possibly with
* partition suffixes - which link to the 'standard'
- * name for devnum. These were probably created
+ * name for devnm. These were probably created
* by mdadm when the array was assembled.
*/
char base[40];
if (!path)
return;
- if (devnum >= 0)
- sprintf(base, "/dev/md%d", devnum);
- else
- sprintf(base, "/dev/md_d%d", -1-devnum);
+ sprintf(base, "/dev/%s", devnm);
be = base + strlen(base);
path2 = xmalloc(strlen(path)+20);
struct map_ent *map = NULL;
struct stat stb;
struct mdinfo *mdi;
- int devnum;
+ char devnm[32];
int err;
int count;
/* If this is an mdmon managed array, just write 'inactive'
* to the array state and let mdmon clear up.
*/
- devnum = fd2devnum(fd);
+ strcpy(devnm, fd2devnm(fd));
/* Get EXCL access first. If this fails, then attempting
* to stop is probably a bad idea.
*/
close(fd);
fd = open(devname, O_RDONLY|O_EXCL);
- if (fd < 0 || fd2devnum(fd) != devnum) {
+ if (fd < 0 || strcmp(fd2devnm(fd), devnm) != 0) {
if (fd >= 0)
close(fd);
if (verbose >= 0)
devname);
return 1;
}
- mdi = sysfs_read(fd, -1, GET_LEVEL|GET_VERSION);
+ mdi = sysfs_read(fd, NULL, GET_LEVEL|GET_VERSION);
if (mdi &&
mdi->array.level > 0 &&
is_subarray(mdi->text_version)) {
/* Give monitor a chance to act */
ping_monitor(mdi->text_version);
- fd = open_dev_excl(devnum);
+ fd = open_dev_excl(devnm);
if (fd < 0) {
if (verbose >= 0)
pr_err("failed to completely stop %s"
for (m = mds; m; m = m->next)
if (m->metadata_version &&
strncmp(m->metadata_version, "external:", 9)==0 &&
- is_subarray(m->metadata_version+9) &&
- devname2devnum(m->metadata_version+10) == devnum) {
+ metadata_container_matches(m->metadata_version+9,
+ devnm)) {
if (verbose >= 0)
pr_err("Cannot stop container %s: "
"member %s still active\n",
if (mdi)
sysfs_uevent(mdi, "change");
- if (devnum != NoMdDev &&
+ if (devnm[0] &&
(stat("/dev/.udev", &stb) != 0 ||
check_env("MDADM_NO_UDEV"))) {
- struct map_ent *mp = map_by_devnum(&map, devnum);
- remove_devices(devnum, mp ? mp->path : NULL);
+ struct map_ent *mp = map_by_devnm(&map, devnm);
+ remove_devices(devnm, mp ? mp->path : NULL);
}
if (verbose >= 0)
pr_err("stopped %s\n", devname);
map_lock(&map);
- map_remove(&map, devnum);
+ map_remove(&map, devnm);
map_unlock(&map);
out:
if (mdi)
struct mdinfo new_mdi;
struct mdinfo *sra;
int container_fd;
- int devnum = fd2devnum(fd);
+ char devnm[32];
int dfd;
- container_fd = open_dev_excl(devnum);
+ strcpy(devnm, fd2devnm(fd));
+
+ container_fd = open_dev_excl(devnm);
if (container_fd < 0) {
pr_err("add failed for %s:"
" could not get exclusive access to container\n",
Kill(dv->devname, NULL, 0, -1, 0);
dfd = dev_open(dv->devname, O_RDWR | O_EXCL|O_DIRECT);
- if (mdmon_running(tst->container_dev))
+ if (mdmon_running(tst->container_devnm))
tst->update_tail = &tst->updates;
if (tst->ss->add_to_super(tst, &disc, dfd,
dv->devname, INVALID_SECTORS)) {
else
tst->ss->sync_metadata(tst);
- sra = sysfs_read(container_fd, -1, 0);
+ sra = sysfs_read(container_fd, NULL, 0);
if (!sra) {
pr_err("add failed for %s: sysfs_read failed\n",
dv->devname);
sysfs_free(sra);
return -1;
}
- ping_monitor_by_id(devnum);
+ ping_monitor(devnm);
sysfs_free(sra);
close(container_fd);
} else {
* get an O_EXCL open on the container
*/
int ret;
- int dnum = fd2devnum(fd);
- lfd = open_dev_excl(dnum);
+ char devnm[32];
+ strcpy(devnm, fd2devnm(fd));
+ lfd = open_dev_excl(devnm);
if (lfd < 0) {
pr_err("Cannot get exclusive access "
" to container - odd\n");
if (rdev == 0)
ret = -1;
else
- ret = sysfs_unique_holder(dnum, rdev);
+ ret = sysfs_unique_holder(devnm, rdev);
if (ret == 0) {
pr_err("%s is not a member, cannot remove.\n",
dv->devname);
if (err && errno == ENODEV) {
/* Old kernels rejected this if no personality
* is registered */
- struct mdinfo *sra = sysfs_read(fd, 0, GET_DEVS);
+ struct mdinfo *sra = sysfs_read(fd, NULL, GET_DEVS);
struct mdinfo *dv = NULL;
if (sra)
dv = sra->devs;
* 'add' event before reconciling this 'remove'
* event.
*/
- char *name = devnum2devname(fd2devnum(fd));
+ char *devnm = fd2devnm(fd);
- if (!name) {
+ if (!devnm) {
pr_err("unable to get container name\n");
return -1;
}
- ping_manager(name);
- free(name);
+ ping_manager(devnm);
}
if (lfd >= 0)
close(lfd);
/* Need to find the device in sysfs and add 'want_replacement' to the
* status.
*/
- mdi = sysfs_read(fd, -1, GET_DEVS);
+ mdi = sysfs_read(fd, NULL, GET_DEVS);
if (!mdi || !mdi->devs) {
pr_err("Cannot find status of %s to enable replacement - strange\n",
devname);
{
struct mdinfo *mdi, *di;
/* try to set 'slot' for 'rdev' in 'fd' to 'dv->used' */
- mdi = sysfs_read(fd, -1, GET_DEVS|GET_STATE);
+ mdi = sysfs_read(fd, NULL, GET_DEVS|GET_STATE);
if (!mdi || !mdi->devs) {
pr_err("Cannot find status of %s to enable replacement - strange\n",
devname);
devname);
goto abort;
}
- sysfs_init(&info, fd, 0);
+ sysfs_init(&info, fd, NULL);
/* array.size is only 32 bits and may be truncated.
* So read from sysfs if possible, and record number of sectors
}
sprintf(dname, "dev-%s", dv->devname);
- sysfd = sysfs_open(fd2devnum(fd), dname, "block/dev");
+ sysfd = sysfs_open(fd2devnm(fd), dname, "block/dev");
if (sysfd >= 0) {
char dn[20];
int mj,mn;
sysfd = -1;
}
if (!found) {
- sysfd = sysfs_open(fd2devnum(fd), dname, "state");
+ sysfd = sysfs_open(fd2devnm(fd), dname, "state");
if (sysfd < 0) {
pr_err("%s does not appear "
"to be a component of %s\n",
goto free_super;
}
- if (mdmon_running(st->devnum))
+ if (mdmon_running(st->devnm))
st->update_tail = &st->updates;
rv = st->ss->update_subarray(st, subarray, update, ident);
projects / thirdparty / mdadm.git / blobdiff