DDF: ddf_activate_spare: fix metadata update for SVDs
Metadata updates for secondary RAID (RAID10) need to cover all BVDs. Compare with code in write_init_super_ddf(). Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
parent
62ff3c40c1
commit
0c78849f2b
41
super-ddf.c
41
super-ddf.c
|
@ -4730,6 +4730,7 @@ static struct mdinfo *ddf_activate_spare(struct active_array *a,
|
||||||
struct metadata_update *mu;
|
struct metadata_update *mu;
|
||||||
struct dl *dl;
|
struct dl *dl;
|
||||||
int i;
|
int i;
|
||||||
|
unsigned int j;
|
||||||
struct vcl *vcl;
|
struct vcl *vcl;
|
||||||
struct vd_config *vc;
|
struct vd_config *vc;
|
||||||
unsigned int n_bvd;
|
unsigned int n_bvd;
|
||||||
|
@ -4902,26 +4903,48 @@ static struct mdinfo *ddf_activate_spare(struct active_array *a,
|
||||||
* Create a metadata_update record to update the
|
* Create a metadata_update record to update the
|
||||||
* phys_refnum and lba_offset values
|
* phys_refnum and lba_offset values
|
||||||
*/
|
*/
|
||||||
|
vc = find_vdcr(ddf, a->info.container_member, di->disk.raid_disk,
|
||||||
|
&n_bvd, &vcl);
|
||||||
|
if (vc == NULL)
|
||||||
|
return NULL;
|
||||||
|
|
||||||
mu = xmalloc(sizeof(*mu));
|
mu = xmalloc(sizeof(*mu));
|
||||||
if (posix_memalign(&mu->space, 512, sizeof(struct vcl)) != 0) {
|
if (posix_memalign(&mu->space, 512, sizeof(struct vcl)) != 0) {
|
||||||
free(mu);
|
free(mu);
|
||||||
mu = NULL;
|
mu = NULL;
|
||||||
}
|
}
|
||||||
mu->buf = xmalloc(ddf->conf_rec_len * 512);
|
|
||||||
mu->len = ddf->conf_rec_len * 512;
|
mu->len = ddf->conf_rec_len * 512 * vcl->conf.sec_elmnt_count;
|
||||||
|
mu->buf = xmalloc(mu->len);
|
||||||
mu->space = NULL;
|
mu->space = NULL;
|
||||||
mu->space_list = NULL;
|
mu->space_list = NULL;
|
||||||
mu->next = *updates;
|
mu->next = *updates;
|
||||||
vc = find_vdcr(ddf, a->info.container_member, di->disk.raid_disk,
|
memcpy(mu->buf, &vcl->conf, ddf->conf_rec_len * 512);
|
||||||
&n_bvd, &vcl);
|
for (j = 1; j < vcl->conf.sec_elmnt_count; j++)
|
||||||
memcpy(mu->buf, vc, ddf->conf_rec_len * 512);
|
memcpy(mu->buf + j * ddf->conf_rec_len * 512,
|
||||||
|
vcl->other_bvds[j-1], ddf->conf_rec_len * 512);
|
||||||
|
|
||||||
vc = (struct vd_config*)mu->buf;
|
vc = (struct vd_config*)mu->buf;
|
||||||
for (di = rv ; di ; di = di->next) {
|
for (di = rv ; di ; di = di->next) {
|
||||||
vc->phys_refnum[di->disk.raid_disk] =
|
unsigned int i_sec, i_prim;
|
||||||
ddf->phys->entries[dl->pdnum].refnum;
|
i_sec = di->disk.raid_disk
|
||||||
LBA_OFFSET(ddf, vc)[di->disk.raid_disk]
|
/ be16_to_cpu(vcl->conf.prim_elmnt_count);
|
||||||
= cpu_to_be64(di->data_offset);
|
i_prim = di->disk.raid_disk
|
||||||
|
% be16_to_cpu(vcl->conf.prim_elmnt_count);
|
||||||
|
vc = (struct vd_config *)(mu->buf
|
||||||
|
+ i_sec * ddf->conf_rec_len * 512);
|
||||||
|
for (dl = ddf->dlist; dl; dl = dl->next)
|
||||||
|
if (dl->major == di->disk.major
|
||||||
|
&& dl->minor == di->disk.minor)
|
||||||
|
break;
|
||||||
|
if (!dl) {
|
||||||
|
pr_err("%s: BUG: can't find disk %d (%d/%d)\n",
|
||||||
|
__func__, di->disk.raid_disk,
|
||||||
|
di->disk.major, di->disk.minor);
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
vc->phys_refnum[i_prim] = ddf->phys->entries[dl->pdnum].refnum;
|
||||||
|
LBA_OFFSET(ddf, vc)[i_prim] = cpu_to_be64(di->data_offset);
|
||||||
}
|
}
|
||||||
*updates = mu;
|
*updates = mu;
|
||||||
return rv;
|
return rv;
|
||||||
|
|
Loading…
Reference in New Issue