diff options
Diffstat (limited to 'lib/cache/lvmcache.h')
| -rw-r--r-- | lib/cache/lvmcache.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/cache/lvmcache.h b/lib/cache/lvmcache.h index 9aafff5a..2cf02362 100644 --- a/lib/cache/lvmcache.h +++ b/lib/cache/lvmcache.h @@ -50,6 +50,9 @@ struct lvmcache_vginfo { char *vgmetadata; /* Copy of VG metadata as format_text string */ struct config_tree *cft; /* Config tree created from vgmetadata */ /* Lifetime is directly tied to vgmetadata */ + struct volume_group *cached_vg; + unsigned holders; + unsigned vg_use_count; /* Counter of vg reusage */ unsigned precommitted; /* Is vgmetadata live or precommitted? */ }; @@ -93,6 +96,8 @@ int lvmcache_verify_lock_order(const char *vgname); /* Queries */ const struct format_type *fmt_from_vgname(const char *vgname, const char *vgid, unsigned revalidate_labels); +/* Decrement and test if there are still vg holders in vginfo. */ +int vginfo_holders_dec_and_test_for_zero(struct lvmcache_vginfo *vginfo); struct lvmcache_vginfo *vginfo_from_vgname(const char *vgname, const char *vgid); struct lvmcache_vginfo *vginfo_from_vgid(const char *vgid); |