LU-12635 build: Support for gcc -Wimplicit-fallthrough

[fs/lustre-release.git] / lustre / target / tgt_internal.h

diff --git a/lustre/target/tgt_internal.h b/lustre/target/tgt_internal.h
index ec32234..ac7c3c1 100644 (file)
--- a/lustre/target/tgt_internal.h
+++ b/lustre/target/tgt_internal.h
@@ -21,7 +21,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright (c) 2012, 2016, Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
  */
 /*
  * lustre/target/tgt_internal.h
@@ -287,4 +287,19 @@ int top_trans_create_tmt(const struct lu_env *env,
 void tgt_cancel_slc_locks(struct lu_target *tgt, __u64 transno);
 void barrier_init(void);
 void barrier_fini(void);
+
+/* FMD tracking data */
+struct tgt_fmd_data {
+       struct list_head fmd_list;        /* linked to tgt_fmd_list */
+       struct lu_fid    fmd_fid;         /* FID being written to */
+       __u64            fmd_mactime_xid; /* xid highest {m,a,c}time setattr */
+       time64_t         fmd_expire;      /* time when the fmd should expire */
+       int              fmd_refcount;    /* reference counter - list holds 1 */
+};
+
+/* tgt_fmd.c */
+extern struct kmem_cache *tgt_fmd_kmem;
+void tgt_fmd_expire(struct obd_export *exp);
+void tgt_fmd_cleanup(struct obd_export *exp);
+
 #endif /* _TG_INTERNAL_H */