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set resync_start in Incremental_container 

From: Dan Williams <dan.j.williams@intel.com>

Metadata handlers set mdinfo.resync_start depending on the state of the
array.  By default mdadm assumes the array is dirty and needs a full
resync.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2008-05-15 16:48:33 +10:00 committed by Neil Brown
parent 3cfe624740
commit 0fd5c350e5
3 changed files with 7 additions and 0 deletions
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1
mdadm.h
View File

@ -147,6 +147,7 @@ struct mdinfo {
*/
int reshape_active;
unsigned long long reshape_progress;
unsigned long long resync_start;
int new_level, delta_disks, new_layout, new_chunk;
int errors;
int cache_size; /* size of raid456 stripe cache*/

5
super-intel.c
View File

@ -1053,6 +1053,11 @@ static struct mdinfo *container_content_imsm(struct supertype *st)
this->array.chunk_size = __le16_to_cpu(map->blocks_per_strip) << 9;
this->array.state = !vol->dirty;
this->container_member = i;
if (map->map_state == IMSM_T_STATE_UNINITIALIZED || dev->vol.dirty)
this->resync_start = 0;
else
this->resync_start = ~0ULL;
strncpy(this->name, (char *) dev->volume, MAX_RAID_SERIAL_LEN);
this->name[MAX_RAID_SERIAL_LEN] = 0;

1
sysfs.c
View File

@ -325,6 +325,7 @@ int sysfs_set_array(struct mdinfo *sra,
rv |= sysfs_set_num(sra, NULL, "chunk_size", info->array.chunk_size);
rv |= sysfs_set_num(sra, NULL, "layout", info->array.layout);
rv |= sysfs_set_num(sra, NULL, "component_size", info->component_size);
rv |= sysfs_set_num(sra, NULL, "resync_start", info->resync_start);
sra->array = info->array;
return rv;
}