diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-04-12 00:58:28 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-04-12 00:58:28 -0700 |
| commit | da1887895404506708387fa3781bf0df0a2664ff (patch) | |
| tree | 78544a845aa0ad735e2dd57ddcf01c668ee55e4a /super-intel.c | |
| parent | 1ce0101c9a16ab5ffa148a0b8f5c9ac0d7b81684 (diff) | |
imsm: turn off curr_migr_unit updates
New documentation shows that this field is not equivalent to
md/resync_start. Disable updates until full support can be developed.
Writing '0' when a migration starts/re-starts remains correct.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'super-intel.c')
| -rw-r--r-- | super-intel.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/super-intel.c b/super-intel.c index 41e91689..3befc3d0 100644 --- a/super-intel.c +++ b/super-intel.c @@ -1218,7 +1218,8 @@ static void getinfo_super_imsm_volume(struct supertype *st, struct mdinfo *info) if (map->map_state == IMSM_T_STATE_UNINITIALIZED || dev->vol.dirty) info->resync_start = 0; else if (dev->vol.migr_state) - info->resync_start = __le32_to_cpu(dev->vol.curr_migr_unit); + /* FIXME add curr_migr_unit to resync_start conversion */ + info->resync_start = 0; else info->resync_start = ~0ULL; @@ -3684,13 +3685,7 @@ static int imsm_set_array_state(struct active_array *a, int consistent) super->updates_pending++; } - /* check if we can update the migration checkpoint */ - if (dev->vol.migr_state && - __le32_to_cpu(dev->vol.curr_migr_unit) != a->resync_start) { - dprintf("imsm: checkpoint migration (%llu)\n", a->resync_start); - dev->vol.curr_migr_unit = __cpu_to_le32(a->resync_start); - super->updates_pending++; - } + /* FIXME check if we can update curr_migr_unit from resync_start */ /* mark dirty / clean */ if (dev->vol.dirty != !consistent) { |