X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=Manage.c;h=e3bdfb3d837fa52533a16f10ed17ac42a385fb2e;hp=2e602d74aa821ee17e70c5b00a735505616d3b1b;hb=4de90913020923b69515630b8f19094d2e0d1d5a;hpb=b98043a2f8e7bb5b1918e2e02778f822f9dd4d3a

diff --git a/Manage.c b/Manage.c
index 2e602d74..e3bdfb3d 100644
--- a/Manage.c
+++ b/Manage.c
@@ -690,7 +690,8 @@ skip_re_add:
 int Manage_add(int fd, int tfd, struct mddev_dev *dv,
 	       struct supertype *tst, mdu_array_info_t *array,
 	       int force, int verbose, char *devname,
-	       char *update, unsigned long rdev, unsigned long long array_size)
+	       char *update, unsigned long rdev, unsigned long long array_size,
+	       int raid_slot)
 {
 	unsigned long long ldsize;
 	struct supertype *dev_st = NULL;
@@ -880,7 +881,10 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv,
 	}
 	disc.major = major(rdev);
 	disc.minor = minor(rdev);
-	disc.number =j;
+	if (raid_slot < 0)
+		disc.number = j;
+	else
+		disc.number = raid_slot;
 	disc.state = 0;
 	if (array->not_persistent==0) {
 		int dfd;
@@ -921,6 +925,14 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv,
 			}
 		free(used);
 	}
+
+	if (array->state & (1 << MD_SB_CLUSTERED)) {
+		if (dv->disposition == 'c')
+			disc.state |= (1 << MD_DISK_CANDIDATE);
+		else
+			disc.state |= (1 << MD_DISK_CLUSTER_ADD);
+	}
+
 	if (dv->writemostly == 1)
 		disc.state |= (1 << MD_DISK_WRITEMOSTLY);
 	if (tst->ss->external) {
@@ -1240,6 +1252,7 @@ int Manage_subdevs(char *devname, int fd,
 	 *        variant on 'A'
 	 *  'F' - Another variant of 'A', where the device was faulty
 	 *        so must be removed from the array first.
+	 *  'c' - confirm the device as found (for clustered environments)
 	 *
 	 * For 'f' and 'r', the device can also be a kernel-internal
 	 * name such as 'sdb'.
@@ -1255,6 +1268,7 @@ int Manage_subdevs(char *devname, int fd,
 	struct mdinfo info;
 	int frozen = 0;
 	int busy = 0;
+	int raid_slot = -1;
 
 	if (ioctl(fd, GET_ARRAY_INFO, &array)) {
 		pr_err("Cannot get array info for %s\n",
@@ -1283,6 +1297,17 @@ int Manage_subdevs(char *devname, int fd,
 		int rv;
 		int mj,mn;
 
+		raid_slot = -1;
+		if (dv->disposition == 'c') {
+			rv = parse_cluster_confirm_arg(dv->devname,
+						       &dv->devname,
+						       &raid_slot);
+			if (!rv) {
+				pr_err("Could not get the devname of cluster\n");
+				goto abort;
+			}
+		}
+
 		if (strcmp(dv->devname, "failed") == 0 ||
 		    strcmp(dv->devname, "faulty") == 0) {
 			if (dv->disposition != 'A'
@@ -1308,6 +1333,11 @@ int Manage_subdevs(char *devname, int fd,
 		if (strcmp(dv->devname, "missing") == 0) {
 			struct mddev_dev *add_devlist = NULL;
 			struct mddev_dev **dp;
+			if (dv->disposition == 'c') {
+				rv = ioctl(fd, CLUSTERED_DISK_NACK, NULL);
+				break;
+			}
+
 			if (dv->disposition != 'A') {
 				pr_err("'missing' only meaningful with --re-add\n");
 				goto abort;
@@ -1438,6 +1468,7 @@ int Manage_subdevs(char *devname, int fd,
 		case 'A':
 		case 'M': /* --re-add missing */
 		case 'F': /* --re-add faulty  */
+		case 'c': /* --cluster-confirm */
 			/* add the device */
 			if (subarray) {
 				pr_err("Cannot add disks to a \'member\' array, perform this operation on the parent container\n");
@@ -1471,7 +1502,7 @@ int Manage_subdevs(char *devname, int fd,
 			}
 			rv = Manage_add(fd, tfd, dv, tst, &array,
 					force, verbose, devname, update,
-					rdev, array_size);
+					rdev, array_size, raid_slot);
 			close(tfd);
 			tfd = -1;
 			if (rv < 0)