Whamcloud - gitweb
b=14340
[fs/lustre-release.git] / lustre / include / obd_class.h
index e5e0ff8..30a3f7f 100644 (file)
@@ -102,6 +102,16 @@ int class_detach(struct obd_device *obd, struct lustre_cfg *lcfg);
 struct obd_device *class_incref(struct obd_device *obd);
 void class_decref(struct obd_device *obd);
 
+/*obdecho*/
+#ifdef LPROCFS
+extern void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars);
+#else
+static inline void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars)
+{
+        memset(lvars, 0, sizeof(*lvars));
+}
+#endif
+
 #define CFG_F_START     0x01   /* Set when we start updating from a log */
 #define CFG_F_MARKER    0x02   /* We are within a maker */
 #define CFG_F_SKIP      0x04   /* We should ignore this cfg command */
@@ -632,6 +642,18 @@ static inline int obd_checkmd(struct obd_export *exp,
         RETURN(rc);
 }
 
+static inline int obd_precreate(struct obd_export *exp)
+{
+        int rc;
+        ENTRY;
+
+        EXP_CHECK_DT_OP(exp, precreate);
+        OBD_COUNTER_INCREMENT(exp->exp_obd, precreate);
+
+        rc = OBP(exp->exp_obd, precreate)(exp);
+        RETURN(rc);
+}
+
 static inline int obd_create(struct obd_export *exp, struct obdo *obdo,
                              struct lov_stripe_md **ea,
                              struct obd_trans_info *oti)
@@ -792,7 +814,8 @@ static inline int obd_connect(const struct lu_env *env,
         RETURN(rc);
 }
 
-static inline int obd_reconnect(struct obd_export *exp,
+static inline int obd_reconnect(const struct lu_env *env,
+                                struct obd_export *exp,
                                 struct obd_device *obd,
                                 struct obd_uuid *cluuid,
                                 struct obd_connect_data *d)
@@ -809,7 +832,7 @@ static inline int obd_reconnect(struct obd_export *exp,
         OBD_CHECK_DT_OP(obd, reconnect, 0);
         OBD_COUNTER_INCREMENT(obd, reconnect);
 
-        rc = OBP(obd, reconnect)(exp, obd, cluuid, d);
+        rc = OBP(obd, reconnect)(env, exp, obd, cluuid, d);
         /* check that only subset is granted */
         LASSERT(ergo(d != NULL,
                      (d->ocd_connect_flags & ocf) == d->ocd_connect_flags));
@@ -984,7 +1007,8 @@ static inline int obd_statfs_async(struct obd_device *obd,
 }
 
 static inline int obd_statfs_rqset(struct obd_device *obd,
-                                   struct obd_statfs *osfs, __u64 max_age)
+                                   struct obd_statfs *osfs, __u64 max_age,
+                                   __u32 flags)
 {
         struct ptlrpc_request_set *set = NULL;
         struct obd_info oinfo = { { { 0 } } };
@@ -996,6 +1020,7 @@ static inline int obd_statfs_rqset(struct obd_device *obd,
                 RETURN(-ENOMEM);
 
         oinfo.oi_osfs = osfs;
+        oinfo.oi_flags = flags;
         rc = obd_statfs_async(obd, &oinfo, max_age, set);
         if (rc == 0)
                 rc = ptlrpc_set_wait(set);
@@ -1007,7 +1032,7 @@ static inline int obd_statfs_rqset(struct obd_device *obd,
  * If the cache is older than @max_age we will get a new value from the
  * target.  Use a value of "cfs_time_current() + HZ" to guarantee freshness. */
 static inline int obd_statfs(struct obd_device *obd, struct obd_statfs *osfs,
-                             __u64 max_age)
+                             __u64 max_age, __u32 flags)
 {
         int rc = 0;
         ENTRY;
@@ -1021,7 +1046,7 @@ static inline int obd_statfs(struct obd_device *obd, struct obd_statfs *osfs,
         CDEBUG(D_SUPER, "osfs "LPU64", max_age "LPU64"\n",
                obd->obd_osfs_age, max_age);
         if (cfs_time_before_64(obd->obd_osfs_age, max_age)) {
-                rc = OBP(obd, statfs)(obd, osfs, max_age);
+                rc = OBP(obd, statfs)(obd, osfs, max_age, flags);
                 if (rc == 0) {
                         spin_lock(&obd->obd_osfs_lock);
                         memcpy(&obd->obd_osfs, osfs, sizeof(obd->obd_osfs));
@@ -1139,15 +1164,12 @@ static inline int obd_brw_rqset(int cmd, struct obd_export *exp,
 {
         struct ptlrpc_request_set *set = NULL;
         struct obd_info oinfo = { { { 0 } } };
-        atomic_t nob;
         int rc = 0;
         ENTRY;
 
         set =  ptlrpc_prep_set();
         if (set == NULL)
                 RETURN(-ENOMEM);
-        atomic_set(&nob, 0);
-        set->set_countp = &nob;
 
         oinfo.oi_oa = oa;
         oinfo.oi_md = lsm;
@@ -1157,8 +1179,6 @@ static inline int obd_brw_rqset(int cmd, struct obd_export *exp,
                 rc = ptlrpc_set_wait(set);
                 if (rc)
                         CERROR("error from callback: rc = %d\n", rc);
-                else
-                        rc = atomic_read(&nob);
         } else {
                 CDEBUG(rc == -ENOSPC ? D_INODE : D_ERROR,
                        "error from obd_brw_async: rc = %d\n", rc);
@@ -1345,30 +1365,30 @@ static inline int obd_iocontrol(unsigned int cmd, struct obd_export *exp,
 
 static inline int obd_enqueue_rqset(struct obd_export *exp,
                                     struct obd_info *oinfo,
-                                    struct obd_enqueue_info *einfo)
+                                    struct ldlm_enqueue_info *einfo)
 {
+        struct ptlrpc_request_set *set = NULL;
         int rc;
         ENTRY;
 
         EXP_CHECK_DT_OP(exp, enqueue);
         EXP_COUNTER_INCREMENT(exp, enqueue);
 
-        einfo->ei_rqset =  ptlrpc_prep_set();
-        if (einfo->ei_rqset == NULL)
+        set =  ptlrpc_prep_set();
+        if (set == NULL)
                 RETURN(-ENOMEM);
 
-        rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo);
+        rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo, set);
         if (rc == 0)
-                rc = ptlrpc_set_wait(einfo->ei_rqset);
-        ptlrpc_set_destroy(einfo->ei_rqset);
-        einfo->ei_rqset = NULL;
-
+                rc = ptlrpc_set_wait(set);
+        ptlrpc_set_destroy(set);
         RETURN(rc);
 }
 
 static inline int obd_enqueue(struct obd_export *exp,
                               struct obd_info *oinfo,
-                              struct obd_enqueue_info *einfo)
+                              struct ldlm_enqueue_info *einfo,
+                              struct ptlrpc_request_set *set)
 {
         int rc;
         ENTRY;
@@ -1376,7 +1396,7 @@ static inline int obd_enqueue(struct obd_export *exp,
         EXP_CHECK_DT_OP(exp, enqueue);
         EXP_COUNTER_INCREMENT(exp, enqueue);
 
-        rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo);
+        rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo, set);
         RETURN(rc);
 }
 
@@ -1665,14 +1685,14 @@ static inline int md_change_cbdata(struct obd_export *exp,
 }
 
 static inline int md_close(struct obd_export *exp, struct md_op_data *op_data,
-                           struct obd_client_handle *och,
+                           struct md_open_data *mod,
                            struct ptlrpc_request **request)
 {
         int rc;
         ENTRY;
         EXP_CHECK_MD_OP(exp, close);
         EXP_MD_COUNTER_INCREMENT(exp, close);
-        rc = MDP(exp->exp_obd, close)(exp, op_data, och, request);
+        rc = MDP(exp->exp_obd, close)(exp, op_data, mod, request);
         RETURN(rc);
 }
 
@@ -1692,40 +1712,37 @@ static inline int md_create(struct obd_export *exp, struct md_op_data *op_data,
 
 static inline int md_done_writing(struct obd_export *exp,
                                   struct md_op_data *op_data,
-                                  struct obd_client_handle *och)
+                                  struct md_open_data *mod)
 {
         int rc;
         ENTRY;
         EXP_CHECK_MD_OP(exp, done_writing);
         EXP_MD_COUNTER_INCREMENT(exp, done_writing);
-        rc = MDP(exp->exp_obd, done_writing)(exp, op_data, och);
+        rc = MDP(exp->exp_obd, done_writing)(exp, op_data, mod);
         RETURN(rc);
 }
 
-static inline int md_enqueue(struct obd_export *exp, int lock_type,
-                             struct lookup_intent *it, int lock_mode,
+static inline int md_enqueue(struct obd_export *exp,
+                             struct ldlm_enqueue_info *einfo,
+                             struct lookup_intent *it,
                              struct md_op_data *op_data,
                              struct lustre_handle *lockh,
                              void *lmm, int lmmsize,
-                             ldlm_completion_callback cb_completion,
-                             ldlm_blocking_callback cb_blocking,
-                             void *cb_data, int extra_lock_flags)
+                             int extra_lock_flags)
 {
         int rc;
         ENTRY;
         EXP_CHECK_MD_OP(exp, enqueue);
         EXP_MD_COUNTER_INCREMENT(exp, enqueue);
-        rc = MDP(exp->exp_obd, enqueue)(exp, lock_type, it, lock_mode,
-                                        op_data, lockh, lmm, lmmsize,
-                                        cb_completion, cb_blocking,
-                                        cb_data, extra_lock_flags);
+        rc = MDP(exp->exp_obd, enqueue)(exp, einfo, it, op_data, lockh,
+                                        lmm, lmmsize, extra_lock_flags);
         RETURN(rc);
 }
 
 static inline int md_getattr_name(struct obd_export *exp,
                                   const struct lu_fid *fid, struct obd_capa *oc,
                                   const char *name, int namelen,
-                                  obd_valid valid, int ea_size,
+                                  obd_valid valid, int ea_size, __u32 suppgid,
                                   struct ptlrpc_request **request)
 {
         int rc;
@@ -1733,7 +1750,7 @@ static inline int md_getattr_name(struct obd_export *exp,
         EXP_CHECK_MD_OP(exp, getattr_name);
         EXP_MD_COUNTER_INCREMENT(exp, getattr_name);
         rc = MDP(exp->exp_obd, getattr_name)(exp, fid, oc, name, namelen,
-                                             valid, ea_size, request);
+                                             valid, ea_size, suppgid, request);
         RETURN(rc);
 }
 
@@ -1793,14 +1810,15 @@ static inline int md_is_subdir(struct obd_export *exp,
 
 static inline int md_setattr(struct obd_export *exp, struct md_op_data *op_data,
                              void *ea, int ealen, void *ea2, int ea2len,
-                             struct ptlrpc_request **request)
+                             struct ptlrpc_request **request,
+                             struct md_open_data **mod)
 {
         int rc;
         ENTRY;
         EXP_CHECK_MD_OP(exp, setattr);
         EXP_MD_COUNTER_INCREMENT(exp, setattr);
         rc = MDP(exp->exp_obd, setattr)(exp, op_data, ea, ealen,
-                                        ea2, ea2len, request);
+                                        ea2, ea2len, request, mod);
         RETURN(rc);
 }
 
@@ -1841,15 +1859,14 @@ static inline int md_unlink(struct obd_export *exp, struct md_op_data *op_data,
 
 static inline int md_get_lustre_md(struct obd_export *exp,
                                    struct ptlrpc_request *req,
-                                   int offset, struct obd_export *dt_exp,
+                                   struct obd_export *dt_exp,
                                    struct obd_export *md_exp,
                                    struct lustre_md *md)
 {
         ENTRY;
         EXP_CHECK_MD_OP(exp, get_lustre_md);
         EXP_MD_COUNTER_INCREMENT(exp, get_lustre_md);
-        RETURN(MDP(exp->exp_obd, get_lustre_md)(exp, req, offset,
-                                                dt_exp, md_exp, md));
+        RETURN(MDP(exp->exp_obd, get_lustre_md)(exp, req, dt_exp, md_exp, md));
 }
 
 static inline int md_free_lustre_md(struct obd_export *exp,
@@ -1865,7 +1882,7 @@ static inline int md_setxattr(struct obd_export *exp,
                               const struct lu_fid *fid, struct obd_capa *oc,
                               obd_valid valid, const char *name,
                               const char *input, int input_size,
-                              int output_size, int flags,
+                              int output_size, int flags, __u32 suppgid,
                               struct ptlrpc_request **request)
 {
         ENTRY;
@@ -1873,7 +1890,7 @@ static inline int md_setxattr(struct obd_export *exp,
         EXP_MD_COUNTER_INCREMENT(exp, setxattr);
         RETURN(MDP(exp->exp_obd, setxattr)(exp, fid, oc, valid, name, input,
                                            input_size, output_size, flags,
-                                           request));
+                                           suppgid, request));
 }
 
 static inline int md_getxattr(struct obd_export *exp,
@@ -1921,7 +1938,8 @@ static inline int md_set_lock_data(struct obd_export *exp,
 
 static inline int md_cancel_unused(struct obd_export *exp,
                                    const struct lu_fid *fid,
-                                   int flags, void *opaque)
+                                   ldlm_policy_data_t *policy,
+                                   ldlm_mode_t mode, int flags, void *opaque)
 {
         int rc;
         ENTRY;
@@ -1929,14 +1947,17 @@ static inline int md_cancel_unused(struct obd_export *exp,
         EXP_CHECK_MD_OP(exp, cancel_unused);
         EXP_MD_COUNTER_INCREMENT(exp, cancel_unused);
 
-        rc = MDP(exp->exp_obd, cancel_unused)(exp, fid, flags, opaque);
+        rc = MDP(exp->exp_obd, cancel_unused)(exp, fid, policy, mode,
+                                              flags, opaque);
         RETURN(rc);
 }
 
-static inline int md_lock_match(struct obd_export *exp, int flags,
-                                const struct lu_fid *fid, ldlm_type_t type,
-                                ldlm_policy_data_t *policy, ldlm_mode_t mode,
-                                struct lustre_handle *lockh)
+static inline ldlm_mode_t md_lock_match(struct obd_export *exp, int flags,
+                                        const struct lu_fid *fid,
+                                        ldlm_type_t type,
+                                        ldlm_policy_data_t *policy,
+                                        ldlm_mode_t mode,
+                                        struct lustre_handle *lockh)
 {
         ENTRY;
         EXP_CHECK_MD_OP(exp, lock_match);
@@ -1957,13 +1978,14 @@ static inline int md_init_ea_size(struct obd_export *exp, int easize,
 
 static inline int md_get_remote_perm(struct obd_export *exp,
                                      const struct lu_fid *fid,
-                                     struct obd_capa *oc,
+                                     struct obd_capa *oc, __u32 suppgid,
                                      struct ptlrpc_request **request)
 {
         ENTRY;
         EXP_CHECK_MD_OP(exp, get_remote_perm);
         EXP_MD_COUNTER_INCREMENT(exp, get_remote_perm);
-        RETURN(MDP(exp->exp_obd, get_remote_perm)(exp, fid, oc, request));
+        RETURN(MDP(exp->exp_obd, get_remote_perm)(exp, fid, oc, suppgid,
+                                                  request));
 }
 
 static inline int md_renew_capa(struct obd_export *exp, struct obd_capa *ocapa,