LU-523: No prepare_write for lockless IO

[fs/lustre-release.git] / lustre / osc / osc_internal.h

diff --git a/lustre/osc/osc_internal.h b/lustre/osc/osc_internal.h
index 8bf8039..2a94ebb 100644 (file)
--- a/lustre/osc/osc_internal.h
+++ b/lustre/osc/osc_internal.h
@@ -30,6 +30,9 @@
  * Use is subject to license terms.
  */
 /*
+ * Copyright (c) 2011 Whamcloud, Inc.
+ */
+/*
  * This file is part of Lustre, http://www.lustre.org/
  * Lustre is a trademark of Sun Microsystems, Inc.
  */
@@ -154,14 +157,12 @@ int  osc_oap_interrupted(const struct lu_env *env, struct osc_async_page *oap);
 void loi_list_maint(struct client_obd *cli, struct lov_oinfo *loi);
 void osc_check_rpcs(const struct lu_env *env, struct client_obd *cli);
 
-int osc_queue_async_io(const struct lu_env *env,
-                       struct obd_export *exp, struct lov_stripe_md *lsm,
-                       struct lov_oinfo *loi, void *cookie,
-                       int cmd, obd_off off, int count,
-                       obd_flag brw_flags, enum async_flags async_flags);
-int osc_teardown_async_page(struct obd_export *exp,
-                            struct lov_stripe_md *lsm,
-                            struct lov_oinfo *loi, void *cookie);
+int osc_queue_async_io(const struct lu_env *env, struct obd_export *exp,
+                       struct lov_stripe_md *lsm, struct lov_oinfo *loi,
+                       struct osc_async_page *oap, int cmd, int off,
+                       int count,  obd_flag brw_flags, enum async_flags async_flags);
+int osc_teardown_async_page(struct obd_export *exp, struct lov_stripe_md *lsm,
+                            struct lov_oinfo *loi, struct osc_async_page *oap);
 int osc_process_config_base(struct obd_device *obd, struct lustre_cfg *cfg);
 int osc_set_async_flags_base(struct client_obd *cli,
                              struct lov_oinfo *loi, struct osc_async_page *oap,
@@ -194,13 +195,6 @@ static inline int osc_recoverable_error(int rc)
         return (rc == -EIO || rc == -EROFS || rc == -ENOMEM || rc == -EAGAIN);
 }
 
-/* return 1 if osc should be resend request */
-static inline int osc_should_resend(int resend, struct client_obd *cli)
-{
-        return cfs_atomic_read(&cli->cl_resends) ?
-               cfs_atomic_read(&cli->cl_resends) > resend : 1;
-}
-
 #ifndef min_t
 #define min_t(type,x,y) \
         ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
@@ -227,5 +221,6 @@ static inline struct osc_device *obd2osc_dev(const struct obd_device *d)
         return container_of0(d->obd_lu_dev, struct osc_device, od_cl.cd_lu_dev);
 }
 
+int osc_dlm_lock_pageref(struct ldlm_lock *dlm);
 
 #endif /* OSC_INTERNAL_H */