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| author | Petr Rockai <prockai@redhat.com> | 2014-11-27 20:20:48 +0100 |
|---|---|---|
| committer | Petr Rockai <prockai@redhat.com> | 2014-11-27 20:20:48 +0100 |
| commit | 2c3db52356eebd7ad7e950a01f465359c040b379 (patch) | |
| tree | ecc44665e652da10e0d6241b1c9529dbe171c442 | |
| parent | 92908541638b41215d48e51d6fa4aa63b82d8c1a (diff) | |
| download | lvm2-2c3db52356eebd7ad7e950a01f465359c040b379.tar.gz | |
metadata: Add cache_policy to lvcreate_params and honour it.
| -rw-r--r-- | lib/metadata/lv_manip.c | 11 | ||||
| -rw-r--r-- | lib/metadata/metadata-exported.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/lib/metadata/lv_manip.c b/lib/metadata/lv_manip.c index 879cd51f2..b00e11ba0 100644 --- a/lib/metadata/lv_manip.c +++ b/lib/metadata/lv_manip.c @@ -7143,6 +7143,13 @@ static struct logical_volume *_lv_create_an_lv(struct volume_group *vg, } } + if (lv_is_cache_pool(lv) && !origin_lv) { + if (lp->cache_policy && !lv_cache_setpolicy(lv, lp->cache_policy)) + return NULL; /* revert? */ + if (!lv_update_and_reload(lv)) + return NULL; /* FIXME: revert */ + } + if (seg_is_cache(lp) || (origin_lv && lv_is_cache_pool(lv))) { /* Finish cache conversion magic */ if (origin_lv) { @@ -7161,6 +7168,10 @@ static struct logical_volume *_lv_create_an_lv(struct volume_group *vg, } } lv = tmp_lv; + + if (lp->cache_policy && !lv_cache_setpolicy(lv, lp->cache_policy)) + return NULL; /* revert? */ + if (!lv_update_and_reload(lv)) { /* FIXME Do a better revert */ log_error("Aborting. Manual intervention required."); diff --git a/lib/metadata/metadata-exported.h b/lib/metadata/metadata-exported.h index d960e1fbf..d70602d80 100644 --- a/lib/metadata/metadata-exported.h +++ b/lib/metadata/metadata-exported.h @@ -854,6 +854,7 @@ struct lvcreate_params { uint32_t max_recovery_rate; /* RAID */ uint64_t feature_flags; /* cache */ + struct dm_config_tree *cache_policy; /* cache */ const struct segment_type *segtype; /* all */ unsigned target_attr; /* all */ |