LU-16160 osc: take ldlm lock when queue sync pages

[fs/lustre-release.git] / lustre / include / lustre_osc.h

diff --git a/lustre/include/lustre_osc.h b/lustre/include/lustre_osc.h
index ca0e2ff..4abb8d7 100644 (file)
--- a/lustre/include/lustre_osc.h
+++ b/lustre/include/lustre_osc.h
@@ -140,6 +140,7 @@ struct osc_io {
        struct osc_extent *oi_trunc;
        /** write osc_lock for this IO, used by osc_extent_find(). */
        struct osc_lock   *oi_write_osclock;
+       struct osc_lock   *oi_read_osclock;
        struct obdo        oi_oa;
        struct osc_async_cbargs {
                bool              opc_rpc_sent;
@@ -715,6 +716,8 @@ int osc_lock_enqueue_wait(const struct lu_env *env, struct osc_object *obj,
                          struct osc_lock *oscl);
 void osc_lock_set_writer(const struct lu_env *env, const struct cl_io *io,
                         struct cl_object *obj, struct osc_lock *oscl);
+void osc_lock_set_reader(const struct lu_env *env, const struct cl_io *io,
+                        struct cl_object *obj, struct osc_lock *oscl);
 int osc_lock_print(const struct lu_env *env, void *cookie,
                   lu_printer_t p, const struct cl_lock_slice *slice);
 void osc_lock_cancel(const struct lu_env *env,