diff options
| author | Adam Kwolek <adam.kwolek@intel.com> | 2011-04-18 10:31:15 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-04-18 10:31:15 +1000 |
| commit | a5062b1cb6ad51ebaa1f8b60e1cfe5408dbf17d7 (patch) | |
| tree | e59ff8e0d435feb0fab46a83fa291f621aa84dc3 /sysfs.c | |
| parent | 178b8f353c4b4ffdf3bd4cd8c9dde37f64097da8 (diff) | |
FIX: Set proper raid disks during migration
During migration raid_disks field contains new disks number now.
It should be set old disks number first and then new disks number
to allow md to calculate e.g. delta_disks parameter.
Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'sysfs.c')
| -rw-r--r-- | sysfs.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -531,6 +531,7 @@ int sysfs_set_array(struct mdinfo *info, int vers) { int rv = 0; char ver[100]; + int raid_disks = info->array.raid_disks; ver[0] = 0; if (info->array.major_version == -1 && @@ -549,7 +550,9 @@ int sysfs_set_array(struct mdinfo *info, int vers) return 0; /* FIXME */ rv |= sysfs_set_str(info, NULL, "level", map_num(pers, info->array.level)); - rv |= sysfs_set_num(info, NULL, "raid_disks", info->array.raid_disks); + if (info->reshape_active && info->delta_disks != UnSet) + raid_disks -= info->delta_disks; + rv |= sysfs_set_num(info, NULL, "raid_disks", raid_disks); rv |= sysfs_set_num(info, NULL, "chunk_size", info->array.chunk_size); rv |= sysfs_set_num(info, NULL, "layout", info->array.layout); rv |= sysfs_set_num(info, NULL, "component_size", info->component_size/2); @@ -576,7 +579,7 @@ int sysfs_set_array(struct mdinfo *info, int vers) rv |= sysfs_set_num(info, NULL, "chunk_size", info->new_chunk); rv |= sysfs_set_num(info, NULL, "layout", info->new_layout); rv |= sysfs_set_num(info, NULL, "raid_disks", - info->array.raid_disks + info->delta_disks); + info->array.raid_disks); /* We don't set 'new_level' here. That can only happen * once the reshape completes. */ |