{
struct ddf_super *ddf = st->sb;
int map_disks = info->array.raid_disks;
+ __u32 *cptr;
if (ddf->currentconf) {
getinfo_super_ddf_bvd(st, info, map);
info->array.level = LEVEL_CONTAINER;
info->array.layout = 0;
info->array.md_minor = -1;
- info->array.ctime = DECADE + __be32_to_cpu(*(__u32*)
- (ddf->anchor.guid+16));
+ cptr = (__u32 *)(ddf->anchor.guid + 16);
+ info->array.ctime = DECADE + __be32_to_cpu(*cptr);
+
info->array.utime = 0;
info->array.chunk_size = 0;
info->container_enough = 1;
info->recovery_start = MaxSector;
info->reshape_active = 0;
+ info->recovery_blocked = 0;
info->name[0] = 0;
info->array.major_version = -1;
int j;
struct dl *dl;
int map_disks = info->array.raid_disks;
+ __u32 *cptr;
memset(info, 0, sizeof(*info));
/* FIXME this returns BVD info - what if we want SVD ?? */
info->array.layout = rlq_to_layout(vc->conf.rlq, vc->conf.prl,
info->array.raid_disks);
info->array.md_minor = -1;
- info->array.ctime = DECADE +
- __be32_to_cpu(*(__u32*)(vc->conf.guid+16));
+ cptr = (__u32 *)(vc->conf.guid + 16);
+ info->array.ctime = DECADE + __be32_to_cpu(*cptr);
info->array.utime = DECADE + __be32_to_cpu(vc->conf.timestamp);
info->array.chunk_size = 512 << vc->conf.chunk_shift;
info->custom_array_size = 0;
}
for (dl = ddf->dlist; dl ; dl = dl->next)
- if (dl->raiddisk == info->disk.raid_disk)
+ if (dl->raiddisk == ddf->currentdev)
break;
+
info->disk.major = 0;
info->disk.minor = 0;
+ info->disk.state = 0;
if (dl) {
info->disk.major = dl->major;
info->disk.minor = dl->minor;
+ info->disk.raid_disk = dl->raiddisk;
+ info->disk.number = dl->pdnum;
+ info->disk.state = (1<<MD_DISK_SYNC)|(1<<MD_DISK_ACTIVE);
}
-// info->disk.number = __be32_to_cpu(ddf->disk.refnum);
-// info->disk.raid_disk = find refnum in the table and use index;
-// info->disk.state = ???;
info->container_member = ddf->currentconf->vcnum;
info->recovery_start = MaxSector;
info->resync_start = 0;
info->reshape_active = 0;
+ info->recovery_blocked = 0;
if (!(ddf->virt->entries[info->container_member].state
& DDF_state_inconsistent) &&
(ddf->virt->entries[info->container_member].init_state
struct phys_disk_entry *pde;
unsigned int n, i;
struct stat stb;
+ __u32 *tptr;
if (ddf->currentconf) {
add_to_super_ddf_bvd(st, dk, fd, devname);
tm = localtime(&now);
sprintf(dd->disk.guid, "%8s%04d%02d%02d",
T10, tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday);
- *(__u32*)(dd->disk.guid + 16) = random32();
- *(__u32*)(dd->disk.guid + 20) = random32();
+ tptr = (__u32 *)(dd->disk.guid + 16);
+ *tptr++ = random32();
+ *tptr = random32();
do {
/* Cannot be bothered finding a CRC of some irrelevant details*/
* called when creating a container or adding another device to a
* container.
*/
-
-static unsigned char null_conf[4096+512];
+#define NULL_CONF_SZ 4096
static int __write_init_super_ddf(struct supertype *st)
{
int attempts = 0;
int successes = 0;
unsigned long long size, sector;
+ char *null_aligned;
+
+ if (posix_memalign((void**)&null_aligned, 4096, NULL_CONF_SZ) != 0) {
+ return -ENOMEM;
+ }
+ memset(null_aligned, 0xff, NULL_CONF_SZ);
/* try to write updated metadata,
* if we catch a failure move on to the next disk
if (write(fd, &c->conf, conf_size) < 0)
break;
} else {
- char *null_aligned = (char*)((((unsigned long)null_conf)+511)&~511UL);
- if (null_conf[0] != 0xff)
- memset(null_conf, 0xff, sizeof(null_conf));
unsigned int togo = conf_size;
- while (togo > sizeof(null_conf)-512) {
- if (write(fd, null_aligned, sizeof(null_conf)-512) < 0)
+ while (togo > NULL_CONF_SZ) {
+ if (write(fd, null_aligned, NULL_CONF_SZ) < 0)
break;
- togo -= sizeof(null_conf)-512;
+ togo -= NULL_CONF_SZ;
}
if (write(fd, null_aligned, togo) < 0)
break;
continue;
successes++;
}
+ free(null_aligned);
return attempts != successes;
}
continue;
/* This is bigger than 'size', see if there are enough */
cnt = 0;
- for (dl2 = dl; dl2 ; dl2=dl2->next)
+ for (dl2 = ddf->dlist; dl2 ; dl2=dl2->next)
if (dl2->esize >= dl->esize)
cnt++;
if (cnt >= raiddisks)
if (chunk && *chunk == UnSet)
*chunk = DEFAULT_CHUNK;
-
+ if (level == -1000000) level = LEVEL_CONTAINER;
if (level == LEVEL_CONTAINER) {
/* Must be a fresh device to add to a container */
return validate_geometry_ddf_container(st, level, layout,
unsigned int j;
struct mdinfo *this;
char *ep;
+ __u32 *cptr;
if (subarray &&
(strtoul(subarray, &ep, 10) != vc->vcnum ||
this->array.md_minor = -1;
this->array.major_version = -1;
this->array.minor_version = -2;
- this->array.ctime = DECADE +
- __be32_to_cpu(*(__u32*)(vc->conf.guid+16));
+ cptr = (__u32 *)(vc->conf.guid + 16);
+ this->array.ctime = DECADE + __be32_to_cpu(*cptr);
this->array.utime = DECADE +
__be32_to_cpu(vc->conf.timestamp);
this->array.chunk_size = 512 << vc->conf.chunk_shift;
} else if (ddf->phys->entries[dl->pdnum].type &
__cpu_to_be16(DDF_Global_Spare)) {
is_global = 1;
+ } else if (!(ddf->phys->entries[dl->pdnum].state &
+ __cpu_to_be16(DDF_Failed))) {
+ /* we can possibly use some of this */
+ is_global = 1;
}
if ( ! (is_dedicated ||
(is_global && global_ok))) {
projects / thirdparty / mdadm.git / blobdiff