Discard st->container_member

'container_member' isn't really a well defined concept.
Each metadata might enumerate members differently, so just
let each format /mdX/YYYY as appropriate.

4 files changed, 12 insertions, 14 deletions

diff --git a/Create.c b/Create.c
index b7f0914..68a4230 100644
--- a/Create.c
+++ b/Create.c
@@ -541,15 +541,11 @@ int Create(struct supertype *st, char *mddev, int mdfd,
 
 	if (st->ss->external) {
 		char ver[100];
-		if (st->ss->external == 1)
-			/* container */
-			strcat(strcpy(ver, "external:"),
-			       info.text_version);
-		else {
+		strcat(strcpy(ver, "external:"),
+		       info.text_version);
+		if (st->ss->external == 2) {
 			/* member */
-			sprintf(ver, "external:/%s/%d",
-				devnum2devname(st->container_dev),
-				st->container_member);
+
 			/* When creating a member, we need to be careful
 			 * to negotiate with mdmon properly.
 			 * If it is already running, we cannot write to
diff --git a/Incremental.c b/Incremental.c
index 5c582bb..d3f93a6 100644
--- a/Incremental.c
+++ b/Incremental.c
@@ -830,7 +830,7 @@ int Incremental_container(struct supertype *st, char *devname, int verbose,
 
 		sra = sysfs_read(mdfd, 0, 0);
 
-		sprintf(ver, "external:/%s/%d", mdname, ra->container_member);
+		sprintf(ver, "external:%s", ra->text_version);
 		sysfs_set_str(sra, NULL, "metadata_version", ver);
 
 		sysfs_set_array(sra, ra);
diff --git a/mdadm.h b/mdadm.h
index 73f22ae..f795b4a 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -154,7 +154,10 @@ struct mdinfo {
 	int			cache_size; /* size of raid456 stripe cache*/
 	int			mismatch_cnt;
 	char			text_version[50];
-	int container_member; /* for assembling external-metatdata arrays */
+
+	int container_member; /* for assembling external-metatdata arrays
+			       * This is to be used internally by metadata
+			       * handler only */
 
 	char 		sys_name[20];
 	struct mdinfo *devs;
@@ -444,7 +447,6 @@ struct supertype {
 	int minor_version;
 	int max_devs;
 	int container_dev;    /* devnum of container */
-	int container_member; /* numerical position in container */
 	void *sb;
 	void *info;
 
diff --git a/super-ddf.c b/super-ddf.c
index fe76509..e8082b5 100644
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -405,6 +405,7 @@ struct ddf_super {
 					      * the lba table */
 		struct vd_config conf;
 	} *conflist, *newconf;
+	int conf_num; /* Index into 'virt' of entry matching 'newconf' */
 	struct dl {
 		struct dl	*next;
 		struct disk_data disk;
@@ -1162,7 +1163,7 @@ static void uuid_from_super_ddf(struct supertype *st, int uuid[4])
 	 * The first 16 bytes of the sha1 of these is used.
 	 */
 	struct ddf_super *ddf = st->sb;
-	struct vd_config *vd = find_vdcr(ddf, st->container_member);
+	struct vd_config *vd = find_vdcr(ddf, ddf->conf_num);
 
 	if (!vd)
 		memset(uuid, 0, sizeof (uuid));
@@ -1688,7 +1689,7 @@ static int init_super_ddf_bvd(struct supertype *st,
 		return 0;
 	}
 	ve = &ddf->virt->entries[venum];
-	st->container_member = venum;
+	ddf->conf_num = venum;
 
 	/* A Virtual Disk GUID contains the T10 Vendor ID, controller type,
 	 * timestamp, random number
@@ -2086,7 +2087,6 @@ int validate_geometry_ddf(struct supertype *st,
 		if (load_super_ddf_all(st, cfd, (void **)&ddf, NULL, 1) == 0) {
 			st->sb = ddf;
 			st->container_dev = fd2devnum(cfd);
-			st->container_member = 27; // FIXME
 			close(cfd);
 			return st->ss->validate_geometry(st, level, layout,
 							 raiddisks, chunk, size,