Remove some unused interfaces to the metadata handlers.

This stuff has never been used (at least as far as git history can
see).  I wonder why it was there...

diff --git a/mdadm.h b/mdadm.h
index 20537ede1fd309c2e8c921f96916abee36443e97..f8abf099efdbd8205a5cc839fd006f8eb9d082ef 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -315,7 +315,6 @@ extern struct superswitch {
        int (*update_super)(struct mdinfo *info, void *sbv, char *update,
                            char *devname, int verbose,
                            int uuid_set, char *homehost);
-       __u64 (*event_super)(void *sbv);
        int (*init_super)(struct supertype *st, void **sbp, mdu_array_info_t *info, unsigned long long size, char *name, char *homehost);
        void (*add_to_super)(void *sbv, mdu_disk_info_t *dinfo);
        int (*store_super)(struct supertype *st, int fd, void *sbv);

diff --git a/super0.c b/super0.c
index 2060e93dd22a4823c027026759a92430567207ef..600aae028cafc047d2dfde724e3c050d1ed7b2b4 100644 (file)
--- a/super0.c
+++ b/super0.c
@@ -442,16 +442,6 @@ static int update_super0(struct mdinfo *info, void *sbv, char *update,
                        rv = 1;
                }
        }
-       if (strcmp(update, "newdev") == 0) {
-               int d = info->disk.number;
-               memset(&sb->disks[d], 0, sizeof(sb->disks[d]));
-               sb->disks[d].number = d;
-               sb->disks[d].major = info->disk.major;
-               sb->disks[d].minor = info->disk.minor;
-               sb->disks[d].raid_disk = info->disk.raid_disk;
-               sb->disks[d].state = info->disk.state;
-               sb->this_disk = sb->disks[d];
-       }
        if (strcmp(update, "grow") == 0) {
                sb->raid_disks = info->array.raid_disks;
                sb->nr_disks = info->array.nr_disks;
@@ -503,12 +493,6 @@ static int update_super0(struct mdinfo *info, void *sbv, char *update,
        return rv;
 }
 
-static __u64 event_super0(void *sbv)
-{
-       mdp_super_t *sb = sbv;
-       return md_event(sb);
-}
-
 /*
  * For verion-0 superblock, the homehost is 'stored' in the
  * uuid.  8 bytes for a hash of the host leaving 8 bytes
@@ -977,7 +961,6 @@ struct superswitch super0 = {
        .uuid_from_super = uuid_from_super0,
        .getinfo_super = getinfo_super0,
        .update_super = update_super0,
-       .event_super = event_super0,
        .init_super = init_super0,
        .add_to_super = add_to_super0,
        .store_super = store_super0,

diff --git a/super1.c b/super1.c
index bf26cfa47c3a3962ee447935859ff5c6fe296cd8..c8a570255c823acf6df1c0851422659b16584eeb 100644 (file)
--- a/super1.c
+++ b/super1.c
@@ -517,18 +517,6 @@ static int update_super1(struct mdinfo *info, void *sbv, char *update,
                        rv = 1;
                }
        }
-#if 0
-       if (strcmp(update, "newdev") == 0) {
-               int d = info->disk.number;
-               memset(&sb->disks[d], 0, sizeof(sb->disks[d]));
-               sb->disks[d].number = d;
-               sb->disks[d].major = info->disk.major;
-               sb->disks[d].minor = info->disk.minor;
-               sb->disks[d].raid_disk = info->disk.raid_disk;
-               sb->disks[d].state = info->disk.state;
-               sb->this_disk = sb->disks[d];
-       }
-#endif
        if (strcmp(update, "grow") == 0) {
                sb->raid_disks = __cpu_to_le32(info->array.raid_disks);
                /* FIXME */
@@ -576,13 +564,6 @@ static int update_super1(struct mdinfo *info, void *sbv, char *update,
        return rv;
 }
 
-
-static __u64 event_super1(void *sbv)
-{
-       struct mdp_superblock_1 *sb = sbv;
-       return __le64_to_cpu(sb->events);
-}
-
 static int init_super1(struct supertype *st, void **sbp, mdu_array_info_t *info,
                       unsigned long long size, char *name, char *homehost)
 {
@@ -1249,7 +1230,6 @@ struct superswitch super1 = {
        .uuid_from_super = uuid_from_super1,
        .getinfo_super = getinfo_super1,
        .update_super = update_super1,
-       .event_super = event_super1,
        .init_super = init_super1,
        .add_to_super = add_to_super1,
        .store_super = store_super1,