]> git.ipfire.org Git - thirdparty/mdadm.git/commitdiff
Merge branch 'master' into devel-3.2
authorNeilBrown <neilb@suse.de>
Mon, 14 Mar 2011 07:49:57 +0000 (18:49 +1100)
committerNeilBrown <neilb@suse.de>
Mon, 14 Mar 2011 07:49:57 +0000 (18:49 +1100)
monitor.c
super-ddf.c

index fb2288d02db62c7f28c7909fd595c0db942917a3..8e0f1b7ee503dd1c509467e1cc5273b4caa300c7 100644 (file)
--- a/monitor.c
+++ b/monitor.c
@@ -421,6 +421,7 @@ static int read_and_act(struct active_array *a)
                        if (remove_result > 0) {
                                dprintf(" %d:removed", mdi->disk.raid_disk);
                                close(mdi->state_fd);
+                               close(mdi->recovery_fd);
                                mdi->state_fd = -1;
                        }
                }
index 41f5264e07efdbdd9512421207c40091ec5a014e..8c5456834ff7c294f0d9c66580dbf10e827fdca1 100644 (file)
@@ -871,6 +871,15 @@ static void free_super_ddf(struct supertype *st)
                        free(d->spare);
                free(d);
        }
+       while (ddf->add_list) {
+               struct dl *d = ddf->add_list;
+               ddf->add_list = d->next;
+               if (d->fd >= 0)
+                       close(d->fd);
+               if (d->spare)
+                       free(d->spare);
+               free(d);
+       }
        free(ddf);
        st->sb = NULL;
 }
@@ -1130,6 +1139,9 @@ static void examine_pds(struct ddf_super *sb)
                       (type&8) ? "spare" : "",
                       (type&16)? ", foreign" : "",
                       (type&32)? "pass-through" : "");
+               if (state & DDF_Failed)
+                       /* This over-rides these three */
+                       state &= ~(DDF_Online|DDF_Rebuilding|DDF_Transition);
                printf("/%s%s%s%s%s%s%s",
                       (state&1)? "Online": "Offline",
                       (state&2)? ", Failed": "",
@@ -3125,6 +3137,9 @@ static int ddf_set_array_state(struct active_array *a, int consistent)
        return consistent;
 }
 
+#define container_of(ptr, type, member) ({                      \
+        const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
+        (type *)( (char *)__mptr - offsetof(type,member) );})
 /*
  * The state of each disk is stored in the global phys_disk structure
  * in phys_disk.entries[n].state.
@@ -3146,20 +3161,42 @@ static void ddf_set_disk(struct active_array *a, int n, int state)
        struct vd_config *vc = find_vdcr(ddf, inst);
        int pd = find_phys(ddf, vc->phys_refnum[n]);
        int i, st, working;
+       struct mdinfo *mdi;
+       struct dl *dl;
 
        if (vc == NULL) {
                dprintf("ddf: cannot find instance %d!!\n", inst);
                return;
        }
-       if (pd < 0) {
-               /* disk doesn't currently exist. If it is now in_sync,
-                * insert it. */
+       /* Find the matching slot in 'info'. */
+       for (mdi = a->info.devs; mdi; mdi = mdi->next)
+               if (mdi->disk.raid_disk == n)
+                       break;
+       if (!mdi)
+               return;
+
+       /* and find the 'dl' entry corresponding to that. */
+       for (dl = ddf->dlist; dl; dl = dl->next)
+               if (mdi->disk.major == dl->major &&
+                   mdi->disk.minor == dl->minor)
+                       break;
+       if (!dl)
+               return;
+
+       if (pd < 0 || pd != dl->pdnum) {
+               /* disk doesn't currently exist or has changed.
+                * If it is now in_sync, insert it. */
                if ((state & DS_INSYNC) && ! (state & DS_FAULTY)) {
-                       /* Find dev 'n' in a->info->devs, determine the
-                        * ddf refnum, and set vc->phys_refnum and update
-                        * phys->entries[]
-                        */
-                       /* FIXME */
+                       struct vcl *vcl;
+                       pd = dl->pdnum;
+                       vc->phys_refnum[n] = dl->disk.refnum;
+                       vcl = container_of(vc, struct vcl, conf);
+                       vcl->lba_offset[n] = mdi->data_offset;
+                       ddf->phys->entries[pd].type &=
+                               ~__cpu_to_be16(DDF_Global_Spare);
+                       ddf->phys->entries[pd].type |=
+                               __cpu_to_be16(DDF_Active_in_VD);
+                       ddf->updates_pending = 1;
                }
        } else {
                int old = ddf->phys->entries[pd].state;
@@ -3366,6 +3403,14 @@ static void ddf_process_update(struct supertype *st,
                        memcpy(&vcl->conf, vc, update->len);
                        vcl->lba_offset = (__u64*)
                                &vcl->conf.phys_refnum[mppe];
+                       for (ent = 0;
+                            ent < __be16_to_cpu(ddf->virt->populated_vdes);
+                            ent++)
+                               if (memcmp(vc->guid, ddf->virt->entries[ent].guid,
+                                          DDF_GUID_LEN) == 0) {
+                                       vcl->vcnum = ent;
+                                       break;
+                               }
                        ddf->conflist = vcl;
                }
                /* Now make sure vlist is correct for each dl. */
@@ -3509,7 +3554,8 @@ static struct mdinfo *ddf_activate_spare(struct active_array *a,
                        unsigned int j;
                        /* If in this array, skip */
                        for (d2 = a->info.devs ; d2 ; d2 = d2->next)
-                               if (d2->disk.major == dl->major &&
+                               if (d2->state_fd >= 0 &&
+                                   d2->disk.major == dl->major &&
                                    d2->disk.minor == dl->minor) {
                                        dprintf("%x:%x already in array\n", dl->major, dl->minor);
                                        break;
@@ -3622,7 +3668,8 @@ static struct mdinfo *ddf_activate_spare(struct active_array *a,
        }
                
        mu->buf = malloc(ddf->conf_rec_len * 512);
-       mu->len = ddf->conf_rec_len;
+       mu->len = ddf->conf_rec_len * 512;
+       mu->space = NULL;
        mu->next = *updates;
        vc = find_vdcr(ddf, a->info.container_member);
        memcpy(mu->buf, vc, ddf->conf_rec_len * 512);