return new_found;
}
+static int move_spare(struct state *st2, struct state *st,
+ struct alert_info *info)
+{
+ struct mddev_dev devlist;
+ char devname[20];
+
+ /* try to remove and add */
+ int fd1 = open(st->devname, O_RDONLY);
+ int fd2 = open(st2->devname, O_RDONLY);
+ int dev = -1;
+ int d;
+ if (fd1 < 0 || fd2 < 0) {
+ if (fd1>=0) close(fd1);
+ if (fd2>=0) close(fd2);
+ return 0;
+ }
+ for (d=st2->raid; d < MaxDisks; d++) {
+ if (st2->devid[d] > 0 &&
+ st2->devstate[d] == 0) {
+ dev = st2->devid[d];
+ break;
+ }
+ }
+ if (dev < 0) {
+ close(fd1);
+ close(fd2);
+ return 0;
+ }
+
+ devlist.next = NULL;
+ devlist.used = 0;
+ devlist.re_add = 0;
+ devlist.writemostly = 0;
+ devlist.devname = devname;
+ sprintf(devname, "%d:%d", major(dev), minor(dev));
+
+ devlist.disposition = 'r';
+ if (Manage_subdevs(st2->devname, fd2, &devlist, -1, 0) == 0) {
+ devlist.disposition = 'a';
+ if (Manage_subdevs(st->devname, fd1, &devlist, -1, 0) == 0) {
+ alert("MoveSpare", st->devname, st2->devname, info);
+ close(fd1);
+ close(fd2);
+ return 1;
+ }
+ else Manage_subdevs(st2->devname, fd2, &devlist, -1, 0);
+ }
+ close(fd1);
+ close(fd2);
+ return 0;
+}
+
static void try_spare_migration(struct state *statelist, struct alert_info *info)
{
struct state *st;
st2->spare > 0 &&
st2->active == st2->raid &&
st2->spare_group != NULL &&
- strcmp(st->spare_group, st2->spare_group) == 0) {
- /* try to remove and add */
- int fd1 = open(st->devname, O_RDONLY);
- int fd2 = open(st2->devname, O_RDONLY);
- int dev = -1;
- int d;
- if (fd1 < 0 || fd2 < 0) {
- if (fd1>=0) close(fd1);
- if (fd2>=0) close(fd2);
- continue;
- }
- for (d=st2->raid; d < MaxDisks; d++) {
- if (st2->devid[d] > 0 &&
- st2->devstate[d] == 0) {
- dev = st2->devid[d];
- break;
- }
- }
- if (dev > 0) {
- struct mddev_dev devlist;
- char devname[20];
- devlist.next = NULL;
- devlist.used = 0;
- devlist.re_add = 0;
- devlist.writemostly = 0;
- devlist.devname = devname;
- sprintf(devname, "%d:%d", major(dev), minor(dev));
-
- devlist.disposition = 'r';
- if (Manage_subdevs(st2->devname, fd2, &devlist, -1, 0) == 0) {
- devlist.disposition = 'a';
- if (Manage_subdevs(st->devname, fd1, &devlist, -1, 0) == 0) {
- alert("MoveSpare", st->devname, st2->devname, info);
- close(fd1);
- close(fd2);
- break;
- }
- else Manage_subdevs(st2->devname, fd2, &devlist, -1, 0);
- }
- }
- close(fd1);
- close(fd2);
- }
+ strcmp(st->spare_group, st2->spare_group) == 0)
+ if (move_spare(st2, st, info))
+ break;
}
}