LU-13055 mdd: per-user changelog names and mask

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

diff --git a/lustre/mdd/mdd_internal.h b/lustre/mdd/mdd_internal.h
index dc0af8f..ca63b9c 100644 (file)
--- a/lustre/mdd/mdd_internal.h
+++ b/lustre/mdd/mdd_internal.h
@@ -95,7 +95,8 @@
 struct mdd_changelog {
        spinlock_t              mc_lock;        /* for index */
        int                     mc_flags;
-       int                     mc_mask;
+       __u32                   mc_proc_mask; /* per-server mask set via parameters */
+       __u32                   mc_current_mask; /* combined global+users */
        __u64                   mc_index;
        ktime_t                 mc_starttime;
        spinlock_t              mc_user_lock;
@@ -434,6 +435,10 @@ int mdd_generic_thread_start(struct mdd_generic_thread *thread,
 void mdd_generic_thread_stop(struct mdd_generic_thread *thread);
 int mdd_changelog_user_purge(const struct lu_env *env, struct mdd_device *mdd,
                             __u32 id);
+char *mdd_chlg_username(struct llog_changelog_user_rec2 *rec, char *buf,
+                       size_t len);
+__u32 mdd_chlg_usermask(struct llog_changelog_user_rec2 *rec);
+int mdd_changelog_recalc_mask(const struct lu_env *env, struct mdd_device *mdd);
 
 /* mdd_prepare.c */
 int mdd_compat_fixes(const struct lu_env *env, struct mdd_device *mdd);
@@ -840,7 +845,7 @@ static inline bool mdd_changelog_enabled(const struct lu_env *env,
        const struct lu_ucred *uc;
 
        if ((mdd->mdd_cl.mc_flags & CLM_ON) &&
-           (mdd->mdd_cl.mc_mask & BIT(type))) {
+           (mdd->mdd_cl.mc_current_mask & BIT(type))) {
                uc = lu_ucred_check(env);
 
                return uc != NULL ? uc->uc_enable_audit : true;