LU-6142 lustre: use BIT() macro where appropriate in include

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

diff --git a/lustre/include/lustre_osc.h b/lustre/include/lustre_osc.h
index f9ab603..656b60a 100644 (file)
--- a/lustre/include/lustre_osc.h
+++ b/lustre/include/lustre_osc.h
@@ -99,14 +99,6 @@ static inline struct osc_async_page *brw_page2oap(struct brw_page *pga)
        return container_of(pga, struct osc_async_page, oap_brw_page);
 }
 
-struct osc_cache_waiter {
-       struct list_head        ocw_entry;
-       wait_queue_head_t       ocw_waitq;
-       struct osc_async_page   *ocw_oap;
-       int                     ocw_grant;
-       int                     ocw_rc;
-};
-
 struct osc_device {
        struct cl_device        od_cl;
        struct obd_export       *od_exp;
@@ -229,11 +221,11 @@ enum osc_dap_flags {
         * Just check if the desired lock exists, it won't hold reference
         * count on lock.
         */
-       OSC_DAP_FL_TEST_LOCK = 1 << 0,
+       OSC_DAP_FL_TEST_LOCK = BIT(0),
        /**
         * Return the lock even if it is being canceled.
         */
-       OSC_DAP_FL_CANCELING = 1 << 1
+       OSC_DAP_FL_CANCELING = BIT(1),
 };
 
 /*
@@ -541,7 +533,7 @@ struct osc_brw_async_args {
        int                      aa_requested_nob;
        int                      aa_nio_count;
        u32                      aa_page_count;
-       int                      aa_resends;
+       s32                      aa_resends;
        struct brw_page         **aa_ppga;
        struct client_obd       *aa_cli;
        struct list_head         aa_oaps;
@@ -598,7 +590,10 @@ int osc_cache_wait_range(const struct lu_env *env, struct osc_object *obj,
                         pgoff_t start, pgoff_t end);
 int osc_io_unplug0(const struct lu_env *env, struct client_obd *cli,
                   struct osc_object *osc, int async);
-void osc_wake_cache_waiters(struct client_obd *cli);
+static inline void osc_wake_cache_waiters(struct client_obd *cli)
+{
+       wake_up(&cli->cl_cache_waiters);
+}
 
 static inline int osc_io_unplug_async(const struct lu_env *env,
                                      struct client_obd *cli,
@@ -765,9 +760,9 @@ static inline struct cl_object *osc2cl(const struct osc_object *obj)
        return (struct cl_object *)&obj->oo_cl;
 }
 
-static inline struct osc_device *obd2osc_dev(const struct obd_device *d)
+static inline struct osc_device *obd2osc_dev(const struct obd_device *obd)
 {
-       return container_of0(d->obd_lu_dev, struct osc_device,
+       return container_of0(obd->obd_lu_dev, struct osc_device,
                             od_cl.cd_lu_dev);
 }
 
@@ -827,7 +822,7 @@ static inline struct osc_page *oap2osc(struct osc_async_page *oap)
 
 static inline pgoff_t osc_index(struct osc_page *opg)
 {
-       return opg->ops_cl.cpl_index;
+       return opg->ops_cl.cpl_page->cp_osc_index;
 }
 
 static inline struct cl_page *oap2cl_page(struct osc_async_page *oap)
@@ -892,7 +887,7 @@ struct osc_extent {
        /** osc_object of this extent */
        struct osc_object       *oe_obj;
        /** refcount, removed from red-black tree if reaches zero. */
-       atomic_t                oe_refc;
+       struct kref             oe_refc;
        /** busy if non-zero */
        atomic_t                oe_users;
        /** link list of osc_object's oo_{hp|urgent|locking}_exts. */
@@ -900,9 +895,8 @@ struct osc_extent {
        /** state of this extent */
        enum osc_extent_state   oe_state;
        /** flags for this extent. */
-       unsigned int            oe_intree:1,
        /** 0 is write, 1 is read */
-                               oe_rw:1,
+       unsigned int            oe_rw:1,
        /** sync extent, queued by osc_queue_sync_pages() */
                                oe_sync:1,
        /** set if this extent has partial, sync pages.