Generic support for --consistency-policy and PPL

[thirdparty/mdadm.git] / Create.c

diff --git a/Create.c b/Create.c
index 2721884efabce46ee4e00b2e04f4f27d3a80b7c2..4080bf69f05bcd8cf0b1d0fdf01c55c686a0632d 100644 (file)
--- a/Create.c
+++ b/Create.c
@@ -259,7 +259,8 @@ int Create(struct supertype *st, char *mddev,
        if (st && ! st->ss->validate_geometry(st, s->level, s->layout, s->raiddisks,
                                              &s->chunk, s->size*2,
                                              data_offset, NULL,
-                                             &newsize, c->verbose>=0))
+                                             &newsize, s->consistency_policy,
+                                             c->verbose>=0))
                return 1;
 
        if (s->chunk && s->chunk != UnSet) {
@@ -358,7 +359,8 @@ int Create(struct supertype *st, char *mddev,
                                                st, s->level, s->layout, s->raiddisks,
                                                &s->chunk, s->size*2,
                                                dv->data_offset, dname,
-                                               &freesize, c->verbose > 0)) {
+                                               &freesize, s->consistency_policy,
+                                               c->verbose > 0)) {
                                case -1: /* Not valid, message printed, and not
                                          * worth checking any further */
                                        exit(2);
@@ -395,6 +397,7 @@ int Create(struct supertype *st, char *mddev,
                                                       &s->chunk, s->size*2,
                                                       dv->data_offset,
                                                       dname, &freesize,
+                                                      s->consistency_policy,
                                                       c->verbose >= 0)) {
 
                                pr_err("%s is not suitable for this array.\n",
@@ -501,7 +504,8 @@ int Create(struct supertype *st, char *mddev,
                                                       s->raiddisks,
                                                       &s->chunk, minsize*2,
                                                       data_offset,
-                                                      NULL, NULL, 0)) {
+                                                      NULL, NULL,
+                                                      s->consistency_policy, 0)) {
                                pr_err("devices too large for RAID level %d\n", s->level);
                                return 1;
                        }
@@ -528,6 +532,12 @@ int Create(struct supertype *st, char *mddev,
        if (s->bitmap_file && strcmp(s->bitmap_file, "none") == 0)
                s->bitmap_file = NULL;
 
+       if (s->consistency_policy == CONSISTENCY_POLICY_PPL &&
+           !st->ss->write_init_ppl) {
+               pr_err("%s metadata does not support PPL\n", st->ss->name);
+               return 1;
+       }
+
        if (!have_container && s->level > 0 && ((maxsize-s->size)*100 > maxsize)) {
                if (c->runstop != 1 || c->verbose >= 0)
                        pr_err("largest drive (%s) exceeds size (%lluK) by more than 1%%\n",
@@ -720,7 +730,7 @@ int Create(struct supertype *st, char *mddev,
                                name += 2;
                }
        }
-       if (!st->ss->init_super(st, &info.array, s->size, name, c->homehost, uuid,
+       if (!st->ss->init_super(st, &info.array, s, name, c->homehost, uuid,
                                data_offset))
                goto abort_locked;