;
}
+static int force_remove(char *devnm, int fd, struct mdinfo *mdi, int verbose)
+{
+ int rv;
+ int devid = devnm2devid(devnm);
+
+ run_udisks("--unmount", map_dev(major(devid), minor(devid), 0));
+ rv = Manage_stop(devnm, fd, verbose, 1);
+ if (rv) {
+ /* At least we can try to trigger a 'remove' */
+ sysfs_uevent(mdi, "remove");
+ if (verbose)
+ pr_err("Fail to stop %s too.\n", devnm);
+ }
+ return rv;
+}
+
+static void remove_from_member_array(struct mdstat_ent *memb,
+ struct mddev_dev *devlist, int verbose)
+{
+ int rv;
+ struct mdinfo mmdi;
+ int subfd = open_dev(memb->devnm);
+
+ if (subfd >= 0) {
+ rv = Manage_subdevs(memb->devnm, subfd, devlist, verbose,
+ 0, NULL, 0);
+ if (rv & 2) {
+ if (sysfs_init(&mmdi, -1, memb->devnm))
+ pr_err("unable to initialize sysfs for: %s\n",
+ memb->devnm);
+ else
+ force_remove(memb->devnm, subfd, &mmdi,
+ verbose);
+ }
+ close(subfd);
+ }
+}
+
/*
* IncrementalRemove - Attempt to see if the passed in device belongs to any
* raid arrays, and if so first fail (if needed) and then remove the device.
strncmp(ent->metadata_version, "external:", 9) == 0) {
struct mdstat_ent *mdstat = mdstat_read(0, 0);
struct mdstat_ent *memb;
- for (memb = mdstat ; memb ; memb = memb->next)
- if (is_container_member(memb, ent->devnm)) {
- int subfd = open_dev(memb->devnm);
- if (subfd >= 0) {
- rv |= Manage_subdevs(
- memb->devnm, subfd,
- &devlist, verbose, 0,
- NULL, 0);
- close(subfd);
- }
- }
+ for (memb = mdstat ; memb ; memb = memb->next) {
+ if (is_container_member(memb, ent->devnm))
+ remove_from_member_array(memb,
+ &devlist, verbose);
+ }
free_mdstat(mdstat);
- } else
+ } else {
rv |= Manage_subdevs(ent->devnm, mdfd, &devlist,
verbose, 0, NULL, 0);
- if (rv & 2) {
+ if (rv & 2) {
/* Failed due to EBUSY, try to stop the array.
* Give udisks a chance to unmount it first.
*/
- int devid = devnm2devid(ent->devnm);
- run_udisks("--unmount", map_dev(major(devid),minor(devid), 0));
- rv = Manage_stop(ent->devnm, mdfd, verbose, 1);
- if (rv)
- /* At least we can try to trigger a 'remove' */
- sysfs_uevent(&mdi, "remove");
- if (verbose) {
- if (rv)
- pr_err("Fail to stop %s too.\n", ent->devnm);
+ rv = force_remove(ent->devnm, mdfd, &mdi, verbose);
+ goto end;
}
- } else {
- devlist.disposition = 'r';
- rv = Manage_subdevs(ent->devnm, mdfd, &devlist,
- verbose, 0, NULL, 0);
}
+
+ devlist.disposition = 'r';
+ rv = Manage_subdevs(ent->devnm, mdfd, &devlist,
+ verbose, 0, NULL, 0);
+end:
close(mdfd);
free_mdstat(ent);
return rv;