diff options
Diffstat (limited to 'lib/cache/lvmcache.h')
| -rw-r--r-- | lib/cache/lvmcache.h | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/lib/cache/lvmcache.h b/lib/cache/lvmcache.h index 12f17dfa6..daff75b62 100644 --- a/lib/cache/lvmcache.h +++ b/lib/cache/lvmcache.h @@ -57,10 +57,12 @@ struct lvmcache_vgsummary { char *creation_host; const char *system_id; const char *lock_type; + uint32_t seqno; uint32_t mda_checksum; size_t mda_size; - int zero_offset; - int seqno; + int mda_num; /* 1 = summary from mda1, 2 = summary from mda2 */ + unsigned mda_ignored:1; + unsigned zero_offset:1; }; int lvmcache_init(struct cmd_context *cmd); @@ -72,9 +74,9 @@ int lvmcache_label_rescan_vg(struct cmd_context *cmd, const char *vgname, const /* Add/delete a device */ struct lvmcache_info *lvmcache_add(struct labeller *labeller, const char *pvid, - struct device *dev, + struct device *dev, uint64_t label_sector, const char *vgname, const char *vgid, - uint32_t vgstatus); + uint32_t vgstatus, int *is_duplicate); int lvmcache_add_orphan_vginfo(const char *vgname, struct format_type *fmt); void lvmcache_del(struct lvmcache_info *info); void lvmcache_del_dev(struct device *dev); @@ -82,7 +84,8 @@ void lvmcache_del_dev(struct device *dev); /* Update things */ int lvmcache_update_vgname_and_id(struct lvmcache_info *info, struct lvmcache_vgsummary *vgsummary); -int lvmcache_update_vg(struct volume_group *vg, unsigned precommitted); +int lvmcache_update_vg_from_read(struct volume_group *vg, unsigned precommitted); +int lvmcache_update_vg_from_write(struct volume_group *vg); void lvmcache_lock_vgname(const char *vgname, int read_only); void lvmcache_unlock_vgname(const char *vgname); @@ -127,7 +130,8 @@ void lvmcache_del_mdas(struct lvmcache_info *info); void lvmcache_del_das(struct lvmcache_info *info); void lvmcache_del_bas(struct lvmcache_info *info); int lvmcache_add_mda(struct lvmcache_info *info, struct device *dev, - uint64_t start, uint64_t size, unsigned ignored); + uint64_t start, uint64_t size, unsigned ignored, + struct metadata_area **mda_new); int lvmcache_add_da(struct lvmcache_info *info, uint64_t start, uint64_t size); int lvmcache_add_ba(struct lvmcache_info *info, uint64_t start, uint64_t size); @@ -212,4 +216,23 @@ void lvmcache_drop_saved_vgid(const char *vgid); int dev_in_device_list(struct device *dev, struct dm_list *head); +void lvmcache_set_bad_metadata(struct lvmcache_info *info, int mda1_bad, int mda2_bad); +int lvmcache_has_bad_metadata(struct device *dev); +int lvmcache_has_old_metadata(struct cmd_context *cmd, const char *vgname, const char *vgid, struct device *dev); + +void lvmcache_get_outdated_devs(struct cmd_context *cmd, + const char *vgname, const char *vgid, + struct dm_list *devs); +void lvmcache_get_outdated_mdas(struct cmd_context *cmd, + const char *vgname, const char *vgid, + struct device *dev, + struct dm_list **mdas); + +int lvmcache_is_outdated_dev(struct cmd_context *cmd, + const char *vgname, const char *vgid, + struct device *dev); + +void lvmcache_del_outdated_devs(struct cmd_context *cmd, + const char *vgname, const char *vgid); + #endif |