LU-15524 mdd: trigger changelog GC by free space

[fs/lustre-release.git] / lustre / mdd / mdd_internal.h

diff --git a/lustre/mdd/mdd_internal.h b/lustre/mdd/mdd_internal.h
index a8c9e40..5918f8c 100644 (file)
--- a/lustre/mdd/mdd_internal.h
+++ b/lustre/mdd/mdd_internal.h
@@ -144,6 +144,10 @@ struct mdd_device {
         struct dt_object                *mdd_orphans; /* PENDING directory */
         struct mdd_changelog             mdd_cl;
        unsigned int                     mdd_changelog_gc;
+                                        /* emrg GC is in progress */
+       bool                             mdd_changelog_emrg_gc;
+                                        /* don't use GC by free space */
+       bool                             mdd_changelog_free_space_gc;
        time64_t                         mdd_changelog_max_idle_time;
        unsigned long                    mdd_changelog_max_idle_indexes;
        time64_t                         mdd_changelog_min_gc_interval;
@@ -872,4 +876,9 @@ static inline bool mdd_changelog_is_too_idle(struct mdd_device *mdd,
                idle_time * idle_indexes > (24 * 3600ULL << 32));
 }
 
+bool mdd_changelog_is_space_safe(const struct lu_env *env,
+                                struct mdd_device *mdd,
+                                struct llog_handle *lgh,
+                                bool estimate);
+
 #endif