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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2019-10-04 14:59:00 +0200 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2019-10-04 17:31:55 +0200 |
| commit | cf8aee096f2064fb8d8421f73807ad98746bc7c6 (patch) | |
| tree | 753ce8b9ed382f7bbe99effd0ba95a4c3403be45 | |
| parent | c756f7680202f0a59dea917527e95f68c7a9af4b (diff) | |
| download | lvm2-cf8aee096f2064fb8d8421f73807ad98746bc7c6.tar.gz | |
vdo: introduce get_vdo_write_policy_name
| -rw-r--r-- | lib/metadata/metadata-exported.h | 1 | ||||
| -rw-r--r-- | lib/metadata/vdo_manip.c | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/lib/metadata/metadata-exported.h b/lib/metadata/metadata-exported.h index 081e9a593..71e4c7736 100644 --- a/lib/metadata/metadata-exported.h +++ b/lib/metadata/metadata-exported.h @@ -1301,6 +1301,7 @@ struct lv_status_vdo { const char *get_vdo_compression_state_name(enum dm_vdo_compression_state state); const char *get_vdo_index_state_name(enum dm_vdo_index_state state); const char *get_vdo_operating_mode_name(enum dm_vdo_operating_mode mode); +const char *get_vdo_write_policy_name(enum dm_vdo_write_policy policy); uint64_t get_vdo_pool_virtual_size(const struct lv_segment *vdo_pool_seg); int update_vdo_pool_virtual_size(struct lv_segment *vdo_pool_seg); int parse_vdo_pool_status(struct dm_pool *mem, const struct logical_volume *vdo_pool_lv, diff --git a/lib/metadata/vdo_manip.c b/lib/metadata/vdo_manip.c index 7ed3ef97b..26694cc9a 100644 --- a/lib/metadata/vdo_manip.c +++ b/lib/metadata/vdo_manip.c @@ -74,6 +74,21 @@ const char *get_vdo_operating_mode_name(enum dm_vdo_operating_mode mode) } } +const char *get_vdo_write_policy_name(enum dm_vdo_write_policy policy) +{ + switch (policy) { + case DM_VDO_WRITE_POLICY_SYNC: + return "sync"; + case DM_VDO_WRITE_POLICY_ASYNC: + return "async"; + default: + log_debug(INTERNAL_ERROR "Unrecognized VDO write policy: %u.", policy); + /* Fall through */ + case DM_VDO_WRITE_POLICY_AUTO: + return "auto"; + } +} + /* * Size of VDO virtual LV is adding header_size in front and back of device * to avoid colission with blkid checks. |