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mdadm
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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...
This commit is contained in:
Neil Brown 2006-12-14 17:30:53 +11:00
parent 67a8c82d60
commit b5e3d1901f
3 changed files with 0 additions and 38 deletions
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1
mdadm.h
View File

@ -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);

17
super0.c
View File

@ -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,

20
super1.c
View File

@ -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,