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LU-6245 libcfs: remove mem wrappers for libcfs
[fs/lustre-release.git] / lustre / osc / osc_request.c
index 4e3a10c..f841014 100644 (file)
@@ -56,7 +56,7 @@ struct osc_brw_async_args {
        struct obdo              *aa_oa;
        int                       aa_requested_nob;
        int                       aa_nio_count;
-       obd_count                 aa_page_count;
+       u32                       aa_page_count;
        int                       aa_resends;
        struct brw_page **aa_ppga;
        struct client_obd        *aa_cli;
@@ -92,7 +92,7 @@ struct osc_enqueue_args {
        unsigned int            oa_agl:1;
 };
 
-static void osc_release_ppga(struct brw_page **ppga, obd_count count);
+static void osc_release_ppga(struct brw_page **ppga, size_t count);
 static int brw_interpret(const struct lu_env *env, struct ptlrpc_request *req,
                         void *data, int rc);
 
@@ -271,10 +271,9 @@ out:
         RETURN(rc);
 }
 
-int osc_setattr_async_base(struct obd_export *exp, struct obd_info *oinfo,
-                           struct obd_trans_info *oti,
-                           obd_enqueue_update_f upcall, void *cookie,
-                           struct ptlrpc_request_set *rqset)
+int osc_setattr_async(struct obd_export *exp, struct obd_info *oinfo,
+                     obd_enqueue_update_f upcall, void *cookie,
+                     struct ptlrpc_request_set *rqset)
 {
         struct ptlrpc_request   *req;
         struct osc_setattr_args *sa;
@@ -292,9 +291,6 @@ int osc_setattr_async_base(struct obd_export *exp, struct obd_info *oinfo,
                 RETURN(rc);
         }
 
-        if (oti && oinfo->oi_oa->o_valid & OBD_MD_FLCOOKIE)
-                oinfo->oi_oa->o_lcookie = *oti->oti_logcookies;
-
         osc_pack_req_body(req, oinfo);
 
         ptlrpc_request_set_replen(req);
@@ -322,14 +318,6 @@ int osc_setattr_async_base(struct obd_export *exp, struct obd_info *oinfo,
         RETURN(0);
 }
 
-static int osc_setattr_async(struct obd_export *exp, struct obd_info *oinfo,
-                             struct obd_trans_info *oti,
-                             struct ptlrpc_request_set *rqset)
-{
-        return osc_setattr_async_base(exp, oinfo, oti,
-                                      oinfo->oi_cb_up, oinfo, rqset);
-}
-
 static int osc_create(const struct lu_env *env, struct obd_export *exp,
                      struct obdo *oa, struct obd_trans_info *oti)
 {
@@ -655,9 +643,9 @@ static int osc_destroy(const struct lu_env *env, struct obd_export *exp,
 static void osc_announce_cached(struct client_obd *cli, struct obdo *oa,
                                 long writing_bytes)
 {
-        obd_flag bits = OBD_MD_FLBLOCKS|OBD_MD_FLGRANT;
+       u64 bits = OBD_MD_FLBLOCKS | OBD_MD_FLGRANT;
 
-        LASSERT(!(oa->o_valid & bits));
+       LASSERT(!(oa->o_valid & bits));
 
        oa->o_valid |= bits;
        spin_lock(&cli->cl_loi_list_lock);
@@ -709,7 +697,7 @@ void osc_update_next_shrink(struct client_obd *cli)
                cli->cl_next_shrink_grant);
 }
 
-static void __osc_update_grant(struct client_obd *cli, obd_size grant)
+static void __osc_update_grant(struct client_obd *cli, u64 grant)
 {
        spin_lock(&cli->cl_loi_list_lock);
        cli->cl_avail_grant += grant;
@@ -725,8 +713,9 @@ static void osc_update_grant(struct client_obd *cli, struct ost_body *body)
 }
 
 static int osc_set_info_async(const struct lu_env *env, struct obd_export *exp,
-                              obd_count keylen, void *key, obd_count vallen,
-                              void *val, struct ptlrpc_request_set *set);
+                             u32 keylen, void *key,
+                             u32 vallen, void *val,
+                             struct ptlrpc_request_set *set);
 
 static int osc_shrink_grant_interpret(const struct lu_env *env,
                                       struct ptlrpc_request *req,
@@ -929,7 +918,7 @@ static void osc_init_grant(struct client_obd *cli, struct obd_connect_data *ocd)
  * beyond the end of a stripe file; i.e. lustre is reading a sparse file
  * via the LOV, and it _knows_ it's reading inside the file, it's just that
  * this stripe never got written at or beyond this stripe offset yet. */
-static void handle_short_read(int nob_read, obd_count page_count,
+static void handle_short_read(int nob_read, size_t page_count,
                               struct brw_page **pga)
 {
         char *ptr;
@@ -942,7 +931,7 @@ static void handle_short_read(int nob_read, obd_count page_count,
                if (pga[i]->count > nob_read) {
                        /* EOF inside this page */
                        ptr = kmap(pga[i]->pg) +
-                               (pga[i]->off & ~CFS_PAGE_MASK);
+                               (pga[i]->off & ~PAGE_MASK);
                        memset(ptr + nob_read, 0, pga[i]->count - nob_read);
                        kunmap(pga[i]->pg);
                        page_count--;
@@ -957,7 +946,7 @@ static void handle_short_read(int nob_read, obd_count page_count,
 
        /* zero remaining pages */
        while (page_count-- > 0) {
-               ptr = kmap(pga[i]->pg) + (pga[i]->off & ~CFS_PAGE_MASK);
+               ptr = kmap(pga[i]->pg) + (pga[i]->off & ~PAGE_MASK);
                memset(ptr, 0, pga[i]->count);
                kunmap(pga[i]->pg);
                i++;
@@ -965,8 +954,8 @@ static void handle_short_read(int nob_read, obd_count page_count,
 }
 
 static int check_write_rcs(struct ptlrpc_request *req,
-                           int requested_nob, int niocount,
-                           obd_count page_count, struct brw_page **pga)
+                          int requested_nob, int niocount,
+                          size_t page_count, struct brw_page **pga)
 {
         int     i;
         __u32   *remote_rcs;
@@ -1020,11 +1009,11 @@ static inline int can_merge_pages(struct brw_page *p1, struct brw_page *p2)
         return (p1->off + p1->count == p2->off);
 }
 
-static obd_count osc_checksum_bulk(int nob, obd_count pg_count,
-                                  struct brw_page **pga, int opc,
-                                  cksum_type_t cksum_type)
+static u32 osc_checksum_bulk(int nob, size_t pg_count,
+                            struct brw_page **pga, int opc,
+                            cksum_type_t cksum_type)
 {
-       __u32                           cksum;
+       u32                             cksum;
        int                             i = 0;
        struct cfs_crypto_hash_desc     *hdesc;
        unsigned int                    bufsize;
@@ -1048,16 +1037,16 @@ static obd_count osc_checksum_bulk(int nob, obd_count pg_count,
                if (i == 0 && opc == OST_READ &&
                    OBD_FAIL_CHECK(OBD_FAIL_OSC_CHECKSUM_RECEIVE)) {
                        unsigned char *ptr = kmap(pga[i]->pg);
-                       int off = pga[i]->off & ~CFS_PAGE_MASK;
+                       int off = pga[i]->off & ~PAGE_MASK;
 
                        memcpy(ptr + off, "bad1", min_t(typeof(nob), 4, nob));
                        kunmap(pga[i]->pg);
                }
                cfs_crypto_hash_update_page(hdesc, pga[i]->pg,
-                                           pga[i]->off & ~CFS_PAGE_MASK,
+                                           pga[i]->off & ~PAGE_MASK,
                                            count);
                LL_CDEBUG_PAGE(D_PAGE, pga[i]->pg, "off %d\n",
-                              (int)(pga[i]->off & ~CFS_PAGE_MASK));
+                              (int)(pga[i]->off & ~PAGE_MASK));
 
                nob -= pga[i]->count;
                pg_count--;
@@ -1076,11 +1065,11 @@ static obd_count osc_checksum_bulk(int nob, obd_count pg_count,
 }
 
 static int osc_brw_prep_request(int cmd, struct client_obd *cli,struct obdo *oa,
-                                struct lov_stripe_md *lsm, obd_count page_count,
-                                struct brw_page **pga,
-                                struct ptlrpc_request **reqp,
-                                struct obd_capa *ocapa, int reserve,
-                                int resend)
+                               struct lov_stripe_md *lsm, u32 page_count,
+                               struct brw_page **pga,
+                               struct ptlrpc_request **reqp,
+                               struct obd_capa *ocapa, int reserve,
+                               int resend)
 {
         struct ptlrpc_request   *req;
         struct ptlrpc_bulk_desc *desc;
@@ -1162,7 +1151,7 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli,struct obdo *oa,
        pg_prev = pga[0];
         for (requested_nob = i = 0; i < page_count; i++, niobuf++) {
                 struct brw_page *pg = pga[i];
-                int poff = pg->off & ~CFS_PAGE_MASK;
+               int poff = pg->off & ~PAGE_MASK;
 
                 LASSERT(pg->count > 0);
                 /* make sure there is no gap in the middle of page array */
@@ -1283,9 +1272,9 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli,struct obdo *oa,
 }
 
 static int check_write_checksum(struct obdo *oa, const lnet_process_id_t *peer,
-                                __u32 client_cksum, __u32 server_cksum, int nob,
-                                obd_count page_count, struct brw_page **pga,
-                                cksum_type_t client_cksum_type)
+                               __u32 client_cksum, __u32 server_cksum, int nob,
+                               size_t page_count, struct brw_page **pga,
+                               cksum_type_t client_cksum_type)
 {
         __u32 new_cksum;
         char *msg;
@@ -1582,7 +1571,7 @@ static void sort_brw_pages(struct brw_page **array, int num)
         } while (stride > 1);
 }
 
-static void osc_release_ppga(struct brw_page **ppga, obd_count count)
+static void osc_release_ppga(struct brw_page **ppga, size_t count)
 {
         LASSERT(ppga != NULL);
         OBD_FREE(ppga, sizeof(*ppga) * count);
@@ -1749,8 +1738,8 @@ int osc_build_rpc(const struct lu_env *env, struct client_obd *cli,
        enum cl_req_type                crt = (cmd & OBD_BRW_WRITE) ? CRT_WRITE :
                                                                      CRT_READ;
        struct cl_req_attr              *crattr = NULL;
-       obd_off                         starting_offset = OBD_OBJECT_EOF;
-       obd_off                         ending_offset = 0;
+       loff_t                          starting_offset = OBD_OBJECT_EOF;
+       loff_t                          ending_offset = 0;
        int                             mpflag = 0;
        int                             mem_tight = 0;
        int                             page_count = 0;
@@ -1769,7 +1758,8 @@ int osc_build_rpc(const struct lu_env *env, struct client_obd *cli,
                list_for_each_entry(oap, &ext->oe_pages, oap_pending_item) {
                        ++page_count;
                        list_add_tail(&oap->oap_rpc_item, &rpc_list);
-                       if (starting_offset > oap->oap_obj_off)
+                       if (starting_offset == OBD_OBJECT_EOF ||
+                           starting_offset > oap->oap_obj_off)
                                starting_offset = oap->oap_obj_off;
                        else
                                LASSERT(oap->oap_page_off == 0);
@@ -2105,8 +2095,8 @@ int osc_enqueue_base(struct obd_export *exp, struct ldlm_res_id *res_id,
 
         /* Filesystem lock extents are extended to page boundaries so that
          * dealing with the page cache is a little smoother.  */
-        policy->l_extent.start -= policy->l_extent.start & ~CFS_PAGE_MASK;
-        policy->l_extent.end |= ~CFS_PAGE_MASK;
+       policy->l_extent.start -= policy->l_extent.start & ~PAGE_MASK;
+       policy->l_extent.end |= ~PAGE_MASK;
 
         /*
          * kms is not valid when either object is completely fresh (so that no
@@ -2247,8 +2237,8 @@ int osc_match_base(struct obd_export *exp, struct ldlm_res_id *res_id,
 
         /* Filesystem lock extents are extended to page boundaries so that
          * dealing with the page cache is a little smoother */
-        policy->l_extent.start -= policy->l_extent.start & ~CFS_PAGE_MASK;
-        policy->l_extent.end |= ~CFS_PAGE_MASK;
+       policy->l_extent.start -= policy->l_extent.start & ~PAGE_MASK;
+       policy->l_extent.end |= ~PAGE_MASK;
 
         /* Next, search for already existing extent locks that will cover us */
         /* If we're trying to read, we also search for an existing PW lock.  The
@@ -2276,18 +2266,6 @@ int osc_match_base(struct obd_export *exp, struct ldlm_res_id *res_id,
         RETURN(rc);
 }
 
-int osc_cancel_base(struct lustre_handle *lockh, __u32 mode)
-{
-        ENTRY;
-
-        if (unlikely(mode == LCK_GROUP))
-                ldlm_lock_decref_and_cancel(lockh, mode);
-        else
-                ldlm_lock_decref(lockh, mode);
-
-        RETURN(0);
-}
-
 static int osc_statfs_interpret(const struct lu_env *env,
                                 struct ptlrpc_request *req,
                                 struct osc_async_args *aa, int rc)
@@ -2470,8 +2448,9 @@ out:
 }
 
 static int osc_set_info_async(const struct lu_env *env, struct obd_export *exp,
-                              obd_count keylen, void *key, obd_count vallen,
-                              void *val, struct ptlrpc_request_set *set)
+                             u32 keylen, void *key,
+                             u32 vallen, void *val,
+                             struct ptlrpc_request_set *set)
 {
         struct ptlrpc_request *req;
         struct obd_device     *obd = exp->exp_obd;
@@ -2938,7 +2917,6 @@ static struct obd_ops osc_obd_ops = {
         .o_destroy              = osc_destroy,
         .o_getattr              = osc_getattr,
         .o_setattr              = osc_setattr,
-        .o_setattr_async        = osc_setattr_async,
         .o_iocontrol            = osc_iocontrol,
         .o_set_info_async       = osc_set_info_async,
         .o_import_event         = osc_import_event,