ddf: store homehost information to allow smooth assembly.

When we create our own ddf array, store the homehost in the vendor
information so it can be so to ensure 'LOCAL' name choices.

Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/super-ddf.c b/super-ddf.c
index 98a5485adbd58719ceb674358c4e5572e71c37ac..3e78ffca10a914960214d09f028833a8e7a288a0 100644 (file)
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -1657,6 +1657,8 @@ static int init_super_ddf(struct supertype *st,
        memcpy(ddf->controller.product_id, "What Is My PID??", 16);
        memset(ddf->controller.pad, 0xff, 8);
        memset(ddf->controller.vendor_data, 0xff, 448);
+       if (homehost && strlen(homehost) < 440)
+               strcpy((char*)ddf->controller.vendor_data, homehost);
 
        if (posix_memalign((void**)&pd, 512, pdsize) != 0) {
                fprintf(stderr, Name ": %s could not allocate pd\n", __func__);