Create: Remove all attemps to handle md driver older than 0.90.03

[thirdparty/mdadm.git] / Create.c

diff --git a/Create.c b/Create.c
index 4f98c589cb280913206946073ab187bfd42be664..6ca0924498809770d6f5898ea6f8c151090a0573 100644 (file)
--- a/Create.c
+++ b/Create.c
@@ -97,7 +97,6 @@ int Create(struct supertype *st, char *mddev,
        int insert_point = subdevs * 2; /* where to insert a missing drive */
        int total_slots;
        int pass;
-       int vers;
        int rv;
        int bitmap_fd;
        int have_container = 0;
@@ -112,6 +111,7 @@ int Create(struct supertype *st, char *mddev,
        char chosen_name[1024];
        struct map_ent *map = NULL;
        unsigned long long newsize;
+       mdu_array_info_t inf;
 
        int major_num = BITMAP_MAJOR_HI;
        if (s->bitmap_file && strcmp(s->bitmap_file, "clustered") == 0) {
@@ -150,7 +150,6 @@ int Create(struct supertype *st, char *mddev,
                /* If given a single device, it might be a container, and we can
                 * extract a device list from there
                 */
-               mdu_array_info_t inf;
                int fd;
 
                memset(&inf, 0, sizeof(inf));
@@ -625,18 +624,11 @@ int Create(struct supertype *st, char *mddev,
        }
        mddev = chosen_name;
 
-       vers = md_get_version(mdfd);
-       if (vers < 9000) {
-               pr_err("Create requires md driver version 0.90.0 or later\n");
+       memset(&inf, 0, sizeof(inf));
+       md_get_array_info(mdfd, &inf);
+       if (inf.working_disks != 0) {
+               pr_err("another array by this name is already running.\n");
                goto abort_locked;
-       } else {
-               mdu_array_info_t inf;
-               memset(&inf, 0, sizeof(inf));
-               md_get_array_info(mdfd, &inf);
-               if (inf.working_disks != 0) {
-                       pr_err("another array by this name is already running.\n");
-                       goto abort_locked;
-               }
        }
 
        /* Ok, lets try some ioctls */
@@ -761,20 +753,8 @@ int Create(struct supertype *st, char *mddev,
         * to stop another mdadm from finding and using those devices.
         */
 
-       if (s->bitmap_file && vers < 9003) {
-               major_num = BITMAP_MAJOR_HOSTENDIAN;
-#ifdef __BIG_ENDIAN
-               pr_err("Warning - bitmaps created on this kernel are not portable\n"
-                       "  between different architectured.  Consider upgrading the Linux kernel.\n");
-#endif
-       }
-
        if (s->bitmap_file && (strcmp(s->bitmap_file, "internal") == 0 ||
                               strcmp(s->bitmap_file, "clustered") == 0)) {
-               if ((vers % 100) < 2) {
-                       pr_err("internal bitmaps not supported by this kernel.\n");
-                       goto abort_locked;
-               }
                if (!st->ss->add_internal_bitmap) {
                        pr_err("internal bitmaps not supported with %s metadata\n",
                                st->ss->name);