staging: lustre: obdclass: Use kzalloc and kfree
authorJulia Lawall <Julia.Lawall@lip6.fr>
Fri, 1 May 2015 15:51:15 +0000 (17:51 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 8 May 2015 07:23:49 +0000 (09:23 +0200)
Replace OBD_ALLOC, OBD_ALLOC_WAIT, OBD_ALLOC_PTR, and OBD_ALLOC_PTR_WAIT by
kalloc/kcalloc, and OBD_FREE and OBD_FREE_PTR by kfree.

A simplified version of the semantic patch that makes these changes is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@ expression ptr,size; @@
- OBD_ALLOC(ptr,size)
+ ptr = kzalloc(size, GFP_NOFS)

@@ expression ptr, size; @@
- OBD_FREE(ptr, size);
+ kfree(ptr);
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
14 files changed:
drivers/staging/lustre/lustre/obdclass/acl.c
drivers/staging/lustre/lustre/obdclass/capa.c
drivers/staging/lustre/lustre/obdclass/cl_io.c
drivers/staging/lustre/lustre/obdclass/cl_page.c
drivers/staging/lustre/lustre/obdclass/class_obd.c
drivers/staging/lustre/lustre/obdclass/genops.c
drivers/staging/lustre/lustre/obdclass/llog.c
drivers/staging/lustre/lustre/obdclass/llog_obd.c
drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
drivers/staging/lustre/lustre/obdclass/lu_object.c
drivers/staging/lustre/lustre/obdclass/lustre_handles.c
drivers/staging/lustre/lustre/obdclass/lustre_peer.c
drivers/staging/lustre/lustre/obdclass/obd_config.c
drivers/staging/lustre/lustre/obdclass/obd_mount.c

index 9a69f6b35a0ea37b8af2f464e5b0f71447e48381..194c48a292052131e6ad3424d6888c0343f4acac 100644 (file)
@@ -104,12 +104,12 @@ static int lustre_posix_acl_xattr_reduce_space(posix_acl_xattr_header **header,
        if (unlikely(old_count <= new_count))
                return old_size;
 
-       OBD_ALLOC(new, new_size);
+       new = kzalloc(new_size, GFP_NOFS);
        if (unlikely(new == NULL))
                return -ENOMEM;
 
        memcpy(new, *header, new_size);
-       OBD_FREE(*header, old_size);
+       kfree(*header);
        *header = new;
        return new_size;
 }
@@ -126,12 +126,12 @@ static int lustre_ext_acl_xattr_reduce_space(ext_acl_xattr_header **header,
        if (unlikely(old_count <= ext_count))
                return 0;
 
-       OBD_ALLOC(new, ext_size);
+       new = kzalloc(ext_size, GFP_NOFS);
        if (unlikely(new == NULL))
                return -ENOMEM;
 
        memcpy(new, *header, ext_size);
-       OBD_FREE(*header, old_size);
+       kfree(*header);
        *header = new;
        return 0;
 }
@@ -152,7 +152,7 @@ lustre_posix_acl_xattr_2ext(posix_acl_xattr_header *header, int size)
        else
                count = CFS_ACL_XATTR_COUNT(size, posix_acl_xattr);
        esize = CFS_ACL_XATTR_SIZE(count, ext_acl_xattr);
-       OBD_ALLOC(new, esize);
+       new = kzalloc(esize, GFP_NOFS);
        if (unlikely(new == NULL))
                return ERR_PTR(-ENOMEM);
 
@@ -183,7 +183,7 @@ int lustre_posix_acl_xattr_filter(posix_acl_xattr_header *header, size_t size,
        if (size < sizeof(*new))
                return -EINVAL;
 
-       OBD_ALLOC(new, size);
+       new = kzalloc(size, GFP_NOFS);
        if (unlikely(new == NULL))
                return -ENOMEM;
 
@@ -232,7 +232,7 @@ int lustre_posix_acl_xattr_filter(posix_acl_xattr_header *header, size_t size,
 
 _out:
        if (rc) {
-               OBD_FREE(new, size);
+               kfree(new);
                size = rc;
        }
        return size;
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(lustre_posix_acl_xattr_filter);
  */
 void lustre_posix_acl_xattr_free(posix_acl_xattr_header *header, int size)
 {
-       OBD_FREE(header, size);
+       kfree(header);
 }
 EXPORT_SYMBOL(lustre_posix_acl_xattr_free);
 
@@ -253,8 +253,7 @@ EXPORT_SYMBOL(lustre_posix_acl_xattr_free);
  */
 void lustre_ext_acl_xattr_free(ext_acl_xattr_header *header)
 {
-       OBD_FREE(header, CFS_ACL_XATTR_SIZE(le32_to_cpu(header->a_count), \
-                                           ext_acl_xattr));
+       kfree(header);
 }
 EXPORT_SYMBOL(lustre_ext_acl_xattr_free);
 
@@ -309,7 +308,7 @@ int lustre_acl_xattr_merge2posix(posix_acl_xattr_header *posix_header, int size,
                /* there are only base ACL entries at most. */
                posix_count = 3;
                posix_size = CFS_ACL_XATTR_SIZE(posix_count, posix_acl_xattr);
-               OBD_ALLOC(new, posix_size);
+               new = kzalloc(posix_size, GFP_NOFS);
                if (unlikely(new == NULL))
                        return -ENOMEM;
 
@@ -360,7 +359,7 @@ int lustre_acl_xattr_merge2posix(posix_acl_xattr_header *posix_header, int size,
                posix_count = ori_posix_count + ext_count;
                posix_size =
                        CFS_ACL_XATTR_SIZE(posix_count, posix_acl_xattr);
-               OBD_ALLOC(new, posix_size);
+               new = kzalloc(posix_size, GFP_NOFS);
                if (unlikely(new == NULL))
                        return -ENOMEM;
 
@@ -402,7 +401,7 @@ int lustre_acl_xattr_merge2posix(posix_acl_xattr_header *posix_header, int size,
 
 _out:
        if (rc) {
-               OBD_FREE(new, posix_size);
+               kfree(new);
                posix_size = rc;
        }
        return posix_size;
@@ -432,7 +431,7 @@ lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size,
        ext_count = posix_count + ori_ext_count;
        ext_size = CFS_ACL_XATTR_SIZE(ext_count, ext_acl_xattr);
 
-       OBD_ALLOC(new, ext_size);
+       new = kzalloc(ext_size, GFP_NOFS);
        if (unlikely(new == NULL))
                return ERR_PTR(-ENOMEM);
 
@@ -538,7 +537,7 @@ lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size,
 
 out:
        if (rc) {
-               OBD_FREE(new, ext_size);
+               kfree(new);
                new = ERR_PTR(rc);
        }
        return new;
index d206b1046a18b863c75c342167e594da3085a5f4..d8d1a66ad68ef335cd1c5984624ebd7e60aa8dfc 100644 (file)
@@ -87,7 +87,7 @@ struct hlist_head *init_capa_hash(void)
        struct hlist_head *hash;
        int nr_hash, i;
 
-       OBD_ALLOC(hash, PAGE_CACHE_SIZE);
+       hash = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS);
        if (!hash)
                return NULL;
 
@@ -129,7 +129,7 @@ void cleanup_capa_hash(struct hlist_head *hash)
        }
        spin_unlock(&capa_lock);
 
-       OBD_FREE(hash, PAGE_CACHE_SIZE);
+       kfree(hash);
 }
 EXPORT_SYMBOL(cleanup_capa_hash);
 
index 3141b604370815b3648ae672c22c681e6c1b95cb..fd1a4c5421e8fc7bc28152119bd41a9c1d3a532d 100644 (file)
@@ -612,7 +612,7 @@ EXPORT_SYMBOL(cl_io_lock_add);
 static void cl_free_io_lock_link(const struct lu_env *env,
                                 struct cl_io_lock_link *link)
 {
-       OBD_FREE_PTR(link);
+       kfree(link);
 }
 
 /**
@@ -624,7 +624,7 @@ int cl_io_lock_alloc_add(const struct lu_env *env, struct cl_io *io,
        struct cl_io_lock_link *link;
        int result;
 
-       OBD_ALLOC_PTR(link);
+       link = kzalloc(sizeof(*link), GFP_NOFS);
        if (link != NULL) {
                link->cill_descr     = *descr;
                link->cill_fini      = cl_free_io_lock_link;
@@ -1387,9 +1387,9 @@ static void cl_req_free(const struct lu_env *env, struct cl_req *req)
                                cl_object_put(env, obj);
                        }
                }
-               OBD_FREE(req->crq_o, req->crq_nrobjs * sizeof(req->crq_o[0]));
+               kfree(req->crq_o);
        }
-       OBD_FREE_PTR(req);
+       kfree(req);
 }
 
 static int cl_req_init(const struct lu_env *env, struct cl_req *req,
@@ -1448,7 +1448,7 @@ struct cl_req *cl_req_alloc(const struct lu_env *env, struct cl_page *page,
 
        LINVRNT(nr_objects > 0);
 
-       OBD_ALLOC_PTR(req);
+       req = kzalloc(sizeof(*req), GFP_NOFS);
        if (req != NULL) {
                int result;
 
@@ -1456,7 +1456,8 @@ struct cl_req *cl_req_alloc(const struct lu_env *env, struct cl_page *page,
                INIT_LIST_HEAD(&req->crq_pages);
                INIT_LIST_HEAD(&req->crq_layers);
 
-               OBD_ALLOC(req->crq_o, nr_objects * sizeof(req->crq_o[0]));
+               req->crq_o = kcalloc(nr_objects, sizeof(req->crq_o[0]),
+                                    GFP_NOFS);
                if (req->crq_o != NULL) {
                        req->crq_nrobjs = nr_objects;
                        result = cl_req_init(env, req, page);
index b7dd048080604b64217d87bc2b926e895ab4d980..88735530f91b6c05d14963fff5da0bf165093854 100644 (file)
@@ -270,7 +270,7 @@ static void cl_page_free(const struct lu_env *env, struct cl_page *page)
        lu_object_ref_del_at(&obj->co_lu, &page->cp_obj_ref, "cl_page", page);
        cl_object_put(env, obj);
        lu_ref_fini(&page->cp_reference);
-       OBD_FREE(page, pagesize);
+       kfree(page);
 }
 
 /**
index d4b74b670c43df281f6161c17df9d4f15b11e058..6e967af2f6b4145dc4c479f2f69f1f78d3c33142 100644 (file)
@@ -231,7 +231,7 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
                        err = -EINVAL;
                        goto out;
                }
-               OBD_ALLOC(lcfg, data->ioc_plen1);
+               lcfg = kzalloc(data->ioc_plen1, GFP_NOFS);
                if (lcfg == NULL) {
                        err = -ENOMEM;
                        goto out;
@@ -243,7 +243,7 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
                if (!err)
                        err = class_process_config(lcfg);
 
-               OBD_FREE(lcfg, data->ioc_plen1);
+               kfree(lcfg);
                goto out;
        }
 
index 66b56784f674e21c049e499bd2d03b8e3d38e6ca..a107aea392e194b859db036c83daee139a2fcfee 100644 (file)
@@ -171,13 +171,13 @@ int class_register_type(struct obd_ops *dt_ops, struct md_ops *md_ops,
        }
 
        rc = -ENOMEM;
-       OBD_ALLOC(type, sizeof(*type));
+       type = kzalloc(sizeof(*type), GFP_NOFS);
        if (type == NULL)
                return rc;
 
-       OBD_ALLOC_PTR(type->typ_dt_ops);
-       OBD_ALLOC_PTR(type->typ_md_ops);
-       OBD_ALLOC(type->typ_name, strlen(name) + 1);
+       type->typ_dt_ops = kzalloc(sizeof(*type->typ_dt_ops), GFP_NOFS);
+       type->typ_md_ops = kzalloc(sizeof(*type->typ_md_ops), GFP_NOFS);
+       type->typ_name = kzalloc(strlen(name) + 1, GFP_NOFS);
 
        if (type->typ_dt_ops == NULL ||
            type->typ_md_ops == NULL ||
@@ -214,12 +214,12 @@ int class_register_type(struct obd_ops *dt_ops, struct md_ops *md_ops,
 
  failed:
        if (type->typ_name != NULL)
-               OBD_FREE(type->typ_name, strlen(name) + 1);
+               kfree(type->typ_name);
        if (type->typ_md_ops != NULL)
-               OBD_FREE_PTR(type->typ_md_ops);
+               kfree(type->typ_md_ops);
        if (type->typ_dt_ops != NULL)
-               OBD_FREE_PTR(type->typ_dt_ops);
-       OBD_FREE(type, sizeof(*type));
+               kfree(type->typ_dt_ops);
+       kfree(type);
        return rc;
 }
 EXPORT_SYMBOL(class_register_type);
@@ -237,8 +237,8 @@ int class_unregister_type(const char *name)
                CERROR("type %s has refcount (%d)\n", name, type->typ_refcnt);
                /* This is a bad situation, let's make the best of it */
                /* Remove ops, but leave the name for debugging */
-               OBD_FREE_PTR(type->typ_dt_ops);
-               OBD_FREE_PTR(type->typ_md_ops);
+               kfree(type->typ_dt_ops);
+               kfree(type->typ_md_ops);
                return -EBUSY;
        }
 
@@ -252,12 +252,12 @@ int class_unregister_type(const char *name)
        spin_lock(&obd_types_lock);
        list_del(&type->typ_chain);
        spin_unlock(&obd_types_lock);
-       OBD_FREE(type->typ_name, strlen(name) + 1);
+       kfree(type->typ_name);
        if (type->typ_dt_ops != NULL)
-               OBD_FREE_PTR(type->typ_dt_ops);
+               kfree(type->typ_dt_ops);
        if (type->typ_md_ops != NULL)
-               OBD_FREE_PTR(type->typ_md_ops);
-       OBD_FREE(type, sizeof(*type));
+               kfree(type->typ_md_ops);
+       kfree(type);
        return 0;
 } /* class_unregister_type */
 EXPORT_SYMBOL(class_unregister_type);
@@ -819,7 +819,7 @@ struct obd_export *class_new_export(struct obd_device *obd,
        struct cfs_hash *hash = NULL;
        int rc = 0;
 
-       OBD_ALLOC_PTR(export);
+       export = kzalloc(sizeof(*export), GFP_NOFS);
        if (!export)
                return ERR_PTR(-ENOMEM);
 
@@ -904,7 +904,7 @@ exit_err:
        class_handle_unhash(&export->exp_handle);
        LASSERT(hlist_unhashed(&export->exp_uuid_hash));
        obd_destroy_export(export);
-       OBD_FREE_PTR(export);
+       kfree(export);
        return ERR_PTR(rc);
 }
 EXPORT_SYMBOL(class_new_export);
@@ -945,7 +945,7 @@ static void class_import_destroy(struct obd_import *imp)
                                          struct obd_import_conn, oic_item);
                list_del_init(&imp_conn->oic_item);
                ptlrpc_put_connection_superhack(imp_conn->oic_conn);
-               OBD_FREE(imp_conn, sizeof(*imp_conn));
+               kfree(imp_conn);
        }
 
        LASSERT(imp->imp_sec == NULL);
@@ -1008,7 +1008,7 @@ struct obd_import *class_new_import(struct obd_device *obd)
 {
        struct obd_import *imp;
 
-       OBD_ALLOC(imp, sizeof(*imp));
+       imp = kzalloc(sizeof(*imp), GFP_NOFS);
        if (imp == NULL)
                return NULL;
 
@@ -1811,7 +1811,7 @@ void *kuc_alloc(int payload_len, int transport, int type)
        struct kuc_hdr *lh;
        int len = kuc_len(payload_len);
 
-       OBD_ALLOC(lh, len);
+       lh = kzalloc(len, GFP_NOFS);
        if (lh == NULL)
                return ERR_PTR(-ENOMEM);
 
@@ -1828,6 +1828,6 @@ EXPORT_SYMBOL(kuc_alloc);
 inline void kuc_free(void *p, int payload_len)
 {
        struct kuc_hdr *lh = kuc_ptr(p);
-       OBD_FREE(lh, kuc_len(payload_len));
+       kfree(lh);
 }
 EXPORT_SYMBOL(kuc_free);
index 114be4a78ccfd507818773e4229db1848bb31ef0..636df94775ec1a8d37c68b90da798523ecb2d20c 100644 (file)
@@ -60,7 +60,7 @@ static struct llog_handle *llog_alloc_handle(void)
 {
        struct llog_handle *loghandle;
 
-       OBD_ALLOC_PTR(loghandle);
+       loghandle = kzalloc(sizeof(*loghandle), GFP_NOFS);
        if (loghandle == NULL)
                return NULL;
 
@@ -88,9 +88,9 @@ static void llog_free_handle(struct llog_handle *loghandle)
        else if (loghandle->lgh_hdr->llh_flags & LLOG_F_IS_CAT)
                LASSERT(list_empty(&loghandle->u.chd.chd_head));
        LASSERT(sizeof(*(loghandle->lgh_hdr)) == LLOG_CHUNK_SIZE);
-       OBD_FREE(loghandle->lgh_hdr, LLOG_CHUNK_SIZE);
+       kfree(loghandle->lgh_hdr);
 out:
-       OBD_FREE_PTR(loghandle);
+       kfree(loghandle);
 }
 
 void llog_handle_get(struct llog_handle *loghandle)
@@ -207,7 +207,7 @@ int llog_init_handle(const struct lu_env *env, struct llog_handle *handle,
 
        LASSERT(handle->lgh_hdr == NULL);
 
-       OBD_ALLOC_PTR(llh);
+       llh = kzalloc(sizeof(*llh), GFP_NOFS);
        if (llh == NULL)
                return -ENOMEM;
        handle->lgh_hdr = llh;
@@ -261,7 +261,7 @@ int llog_init_handle(const struct lu_env *env, struct llog_handle *handle,
        }
 out:
        if (rc) {
-               OBD_FREE_PTR(llh);
+               kfree(llh);
                handle->lgh_hdr = NULL;
        }
        return rc;
@@ -283,7 +283,7 @@ static int llog_process_thread(void *arg)
 
        LASSERT(llh);
 
-       OBD_ALLOC(buf, LLOG_CHUNK_SIZE);
+       buf = kzalloc(LLOG_CHUNK_SIZE, GFP_NOFS);
        if (!buf) {
                lpi->lpi_rc = -ENOMEM;
                return 0;
@@ -400,7 +400,7 @@ out:
        if (cd != NULL)
                cd->lpcd_last_idx = last_called_index;
 
-       OBD_FREE(buf, LLOG_CHUNK_SIZE);
+       kfree(buf);
        lpi->lpi_rc = rc;
        return 0;
 }
@@ -434,7 +434,7 @@ int llog_process_or_fork(const struct lu_env *env,
        struct llog_process_info *lpi;
        int                   rc;
 
-       OBD_ALLOC_PTR(lpi);
+       lpi = kzalloc(sizeof(*lpi), GFP_NOFS);
        if (lpi == NULL) {
                CERROR("cannot alloc pointer\n");
                return -ENOMEM;
@@ -454,7 +454,7 @@ int llog_process_or_fork(const struct lu_env *env,
                if (IS_ERR_VALUE(rc)) {
                        CERROR("%s: cannot start thread: rc = %d\n",
                               loghandle->lgh_ctxt->loc_obd->obd_name, rc);
-                       OBD_FREE_PTR(lpi);
+                       kfree(lpi);
                        return rc;
                }
                wait_for_completion(&lpi->lpi_completion);
@@ -463,7 +463,7 @@ int llog_process_or_fork(const struct lu_env *env,
                llog_process_thread(lpi);
        }
        rc = lpi->lpi_rc;
-       OBD_FREE_PTR(lpi);
+       kfree(lpi);
        return rc;
 }
 EXPORT_SYMBOL(llog_process_or_fork);
@@ -484,7 +484,7 @@ int llog_reverse_process(const struct lu_env *env,
        void *buf;
        int rc = 0, first_index = 1, index, idx;
 
-       OBD_ALLOC(buf, LLOG_CHUNK_SIZE);
+       buf = kzalloc(LLOG_CHUNK_SIZE, GFP_NOFS);
        if (!buf)
                return -ENOMEM;
 
@@ -564,7 +564,7 @@ int llog_reverse_process(const struct lu_env *env,
 
 out:
        if (buf)
-               OBD_FREE(buf, LLOG_CHUNK_SIZE);
+               kfree(buf);
        return rc;
 }
 EXPORT_SYMBOL(llog_reverse_process);
index 978d886a1103937aa433549e48de1a4e83afdd7b..81ab27e7376f125b49669ee0af2c8b30135da9c6 100644 (file)
@@ -46,7 +46,7 @@ static struct llog_ctxt *llog_new_ctxt(struct obd_device *obd)
 {
        struct llog_ctxt *ctxt;
 
-       OBD_ALLOC_PTR(ctxt);
+       ctxt = kzalloc(sizeof(*ctxt), GFP_NOFS);
        if (!ctxt)
                return NULL;
 
@@ -66,7 +66,7 @@ static void llog_ctxt_destroy(struct llog_ctxt *ctxt)
                class_import_put(ctxt->loc_imp);
                ctxt->loc_imp = NULL;
        }
-       OBD_FREE_PTR(ctxt);
+       kfree(ctxt);
 }
 
 int __llog_ctxt_put(const struct lu_env *env, struct llog_ctxt *ctxt)
index c171c6c6c457cda82fedc82c29880ae3e0618dcd..57c6ddd95f3eb16cac2fe5f9457e386c449609bd 100644 (file)
@@ -276,7 +276,7 @@ struct proc_dir_entry *lprocfs_add_symlink(const char *name,
        if (parent == NULL || format == NULL)
                return NULL;
 
-       OBD_ALLOC_WAIT(dest, MAX_STRING_SIZE + 1);
+       dest = kzalloc(MAX_STRING_SIZE + 1, GFP_KERNEL);
        if (dest == NULL)
                return NULL;
 
@@ -289,7 +289,7 @@ struct proc_dir_entry *lprocfs_add_symlink(const char *name,
                CERROR("LprocFS: Could not create symbolic link from %s to %s",
                        name, dest);
 
-       OBD_FREE(dest, MAX_STRING_SIZE + 1);
+       kfree(dest);
        return entry;
 }
 EXPORT_SYMBOL(lprocfs_add_symlink);
@@ -1006,7 +1006,7 @@ static void lprocfs_free_client_stats(struct nid_stat *client_stat)
        if (client_stat->nid_ldlm_stats)
                lprocfs_free_stats(&client_stat->nid_ldlm_stats);
 
-       OBD_FREE_PTR(client_stat);
+       kfree(client_stat);
        return;
 
 }
@@ -1681,7 +1681,7 @@ int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
 
        CDEBUG(D_CONFIG, "using hash %p\n", obd->obd_nid_stats_hash);
 
-       OBD_ALLOC_PTR(new_stat);
+       new_stat = kzalloc(sizeof(*new_stat), GFP_NOFS);
        if (new_stat == NULL)
                return -ENOMEM;
 
@@ -1711,7 +1711,7 @@ int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
                goto destroy_new;
        }
        /* not found - create */
-       OBD_ALLOC(buffer, LNET_NIDSTR_SIZE);
+       buffer = kzalloc(LNET_NIDSTR_SIZE, GFP_NOFS);
        if (buffer == NULL) {
                rc = -ENOMEM;
                goto destroy_new;
@@ -1721,7 +1721,7 @@ int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
        new_stat->nid_proc = lprocfs_register(buffer,
                                              obd->obd_proc_exports_entry,
                                              NULL, NULL);
-       OBD_FREE(buffer, LNET_NIDSTR_SIZE);
+       kfree(buffer);
 
        if (IS_ERR(new_stat->nid_proc)) {
                CERROR("Error making export directory for nid %s\n",
@@ -1763,7 +1763,7 @@ destroy_new_ns:
 
 destroy_new:
        nidstat_putref(new_stat);
-       OBD_FREE_PTR(new_stat);
+       kfree(new_stat);
        return rc;
 }
 EXPORT_SYMBOL(lprocfs_exp_setup);
index 20c0779951fd7c7db9d21513eb5e5ebb820ecb2c..4458faad1b1a7042f372d1ba3f58f0d3511f74dd 100644 (file)
@@ -1532,7 +1532,7 @@ static void keys_fini(struct lu_context *ctx)
        for (i = 0; i < ARRAY_SIZE(lu_keys); ++i)
                key_fini(ctx, i);
 
-       OBD_FREE(ctx->lc_value, ARRAY_SIZE(lu_keys) * sizeof(ctx->lc_value[0]));
+       kfree(ctx->lc_value);
        ctx->lc_value = NULL;
 }
 
@@ -1581,8 +1581,8 @@ static int keys_fill(struct lu_context *ctx)
 
 static int keys_init(struct lu_context *ctx)
 {
-       OBD_ALLOC(ctx->lc_value,
-                 ARRAY_SIZE(lu_keys) * sizeof(ctx->lc_value[0]));
+       ctx->lc_value = kcalloc(ARRAY_SIZE(lu_keys), sizeof(ctx->lc_value[0]),
+                               GFP_NOFS);
        if (likely(ctx->lc_value != NULL))
                return keys_fill(ctx);
 
index f720e31832952e51d7e3ba7073717f30e0de52b0..1cfaabfef6e349a2f49114920fb6dc22e22c5e65 100644 (file)
@@ -186,7 +186,7 @@ void class_handle_free_cb(struct rcu_head *rcu)
        if (h->h_ops->hop_free != NULL)
                h->h_ops->hop_free(ptr, h->h_size);
        else
-               OBD_FREE(ptr, h->h_size);
+               kfree(ptr);
 }
 EXPORT_SYMBOL(class_handle_free_cb);
 
index 64b2f35e224f3b8869027f8c2b802e964bdc2c27..5cc6435cc47a2ca8cd82a06211f686cae860b1c3 100644 (file)
@@ -104,7 +104,7 @@ int class_add_uuid(const char *uuid, __u64 nid)
        if (strlen(uuid) > UUID_MAX - 1)
                return -EOVERFLOW;
 
-       OBD_ALLOC_PTR(data);
+       data = kzalloc(sizeof(*data), GFP_NOFS);
        if (data == NULL)
                return -ENOMEM;
 
@@ -136,7 +136,7 @@ int class_add_uuid(const char *uuid, __u64 nid)
        if (found) {
                CDEBUG(D_INFO, "found uuid %s %s cnt=%d\n", uuid,
                       libcfs_nid2str(nid), entry->un_nid_count);
-               OBD_FREE(data, sizeof(*data));
+               kfree(data);
        } else {
                CDEBUG(D_INFO, "add uuid %s %s\n", uuid, libcfs_nid2str(nid));
        }
@@ -180,7 +180,7 @@ int class_del_uuid(const char *uuid)
                       libcfs_nid2str(data->un_nids[0]),
                       data->un_nid_count);
 
-               OBD_FREE(data, sizeof(*data));
+               kfree(data);
        }
 
        return 0;
index 6ce9adc2f11c88a9dd0b087e2ca5f1dbdfae708a..687fbbd1eb3f1001b68a674e7ac8c47e0fb074c6 100644 (file)
@@ -860,13 +860,13 @@ int class_add_profile(int proflen, char *prof, int osclen, char *osc,
 
        CDEBUG(D_CONFIG, "Add profile %s\n", prof);
 
-       OBD_ALLOC(lprof, sizeof(*lprof));
+       lprof = kzalloc(sizeof(*lprof), GFP_NOFS);
        if (lprof == NULL)
                return -ENOMEM;
        INIT_LIST_HEAD(&lprof->lp_list);
 
        LASSERT(proflen == (strlen(prof) + 1));
-       OBD_ALLOC(lprof->lp_profile, proflen);
+       lprof->lp_profile = kzalloc(proflen, GFP_NOFS);
        if (lprof->lp_profile == NULL) {
                err = -ENOMEM;
                goto out;
@@ -874,7 +874,7 @@ int class_add_profile(int proflen, char *prof, int osclen, char *osc,
        memcpy(lprof->lp_profile, prof, proflen);
 
        LASSERT(osclen == (strlen(osc) + 1));
-       OBD_ALLOC(lprof->lp_dt, osclen);
+       lprof->lp_dt = kzalloc(osclen, GFP_NOFS);
        if (lprof->lp_dt == NULL) {
                err = -ENOMEM;
                goto out;
@@ -883,7 +883,7 @@ int class_add_profile(int proflen, char *prof, int osclen, char *osc,
 
        if (mdclen > 0) {
                LASSERT(mdclen == (strlen(mdc) + 1));
-               OBD_ALLOC(lprof->lp_md, mdclen);
+               lprof->lp_md = kzalloc(mdclen, GFP_NOFS);
                if (lprof->lp_md == NULL) {
                        err = -ENOMEM;
                        goto out;
@@ -896,12 +896,12 @@ int class_add_profile(int proflen, char *prof, int osclen, char *osc,
 
 out:
        if (lprof->lp_md)
-               OBD_FREE(lprof->lp_md, mdclen);
+               kfree(lprof->lp_md);
        if (lprof->lp_dt)
-               OBD_FREE(lprof->lp_dt, osclen);
+               kfree(lprof->lp_dt);
        if (lprof->lp_profile)
-               OBD_FREE(lprof->lp_profile, proflen);
-       OBD_FREE(lprof, sizeof(*lprof));
+               kfree(lprof->lp_profile);
+       kfree(lprof);
        return err;
 }
 
@@ -914,11 +914,11 @@ void class_del_profile(const char *prof)
        lprof = class_get_profile(prof);
        if (lprof) {
                list_del(&lprof->lp_list);
-               OBD_FREE(lprof->lp_profile, strlen(lprof->lp_profile) + 1);
-               OBD_FREE(lprof->lp_dt, strlen(lprof->lp_dt) + 1);
+               kfree(lprof->lp_profile);
+               kfree(lprof->lp_dt);
                if (lprof->lp_md)
-                       OBD_FREE(lprof->lp_md, strlen(lprof->lp_md) + 1);
-               OBD_FREE(lprof, sizeof(*lprof));
+                       kfree(lprof->lp_md);
+               kfree(lprof);
        }
 }
 EXPORT_SYMBOL(class_del_profile);
@@ -930,11 +930,11 @@ void class_del_profiles(void)
 
        list_for_each_entry_safe(lprof, n, &lustre_profile_list, lp_list) {
                list_del(&lprof->lp_list);
-               OBD_FREE(lprof->lp_profile, strlen(lprof->lp_profile) + 1);
-               OBD_FREE(lprof->lp_dt, strlen(lprof->lp_dt) + 1);
+               kfree(lprof->lp_profile);
+               kfree(lprof->lp_dt);
                if (lprof->lp_md)
-                       OBD_FREE(lprof->lp_md, strlen(lprof->lp_md) + 1);
-               OBD_FREE(lprof, sizeof(*lprof));
+                       kfree(lprof->lp_md);
+               kfree(lprof);
        }
 }
 EXPORT_SYMBOL(class_del_profiles);
@@ -1011,7 +1011,7 @@ struct lustre_cfg *lustre_cfg_rename(struct lustre_cfg *cfg,
 
        new_len = LUSTRE_CFG_BUFLEN(cfg, 1) + strlen(new_name) - name_len;
 
-       OBD_ALLOC(new_param, new_len);
+       new_param = kzalloc(new_len, GFP_NOFS);
        if (new_param == NULL)
                return ERR_PTR(-ENOMEM);
 
@@ -1019,9 +1019,9 @@ struct lustre_cfg *lustre_cfg_rename(struct lustre_cfg *cfg,
        if (value != NULL)
                strcat(new_param, value);
 
-       OBD_ALLOC_PTR(bufs);
+       bufs = kzalloc(sizeof(*bufs), GFP_NOFS);
        if (bufs == NULL) {
-               OBD_FREE(new_param, new_len);
+               kfree(new_param);
                return ERR_PTR(-ENOMEM);
        }
 
@@ -1031,8 +1031,8 @@ struct lustre_cfg *lustre_cfg_rename(struct lustre_cfg *cfg,
 
        new_cfg = lustre_cfg_new(cfg->lcfg_command, bufs);
 
-       OBD_FREE(new_param, new_len);
-       OBD_FREE_PTR(bufs);
+       kfree(new_param);
+       kfree(bufs);
        if (new_cfg == NULL)
                return ERR_PTR(-ENOMEM);
 
@@ -1493,7 +1493,7 @@ int class_config_llog_handler(const struct lu_env *env,
                        inst = 1;
                        inst_len = LUSTRE_CFG_BUFLEN(lcfg, 0) +
                                   sizeof(clli->cfg_instance) * 2 + 4;
-                       OBD_ALLOC(inst_name, inst_len);
+                       inst_name = kzalloc(inst_len, GFP_NOFS);
                        if (inst_name == NULL) {
                                rc = -ENOMEM;
                                goto out;
@@ -1556,7 +1556,7 @@ int class_config_llog_handler(const struct lu_env *env,
                lustre_cfg_free(lcfg_new);
 
                if (inst)
-                       OBD_FREE(inst_name, inst_len);
+                       kfree(inst_name);
                break;
        }
        default:
@@ -1671,7 +1671,7 @@ int class_config_dump_handler(const struct lu_env *env,
        char    *outstr;
        int      rc = 0;
 
-       OBD_ALLOC(outstr, 256);
+       outstr = kzalloc(256, GFP_NOFS);
        if (outstr == NULL)
                return -ENOMEM;
 
@@ -1683,7 +1683,7 @@ int class_config_dump_handler(const struct lu_env *env,
                rc = -EINVAL;
        }
 
-       OBD_FREE(outstr, 256);
+       kfree(outstr);
        return rc;
 }
 
index 3437b2ecfc02873937ad9ee4eb1ffcb57b4fdf0e..04a2216964dcafbce5d9c04dbec5cc569499b52e 100644 (file)
@@ -84,7 +84,7 @@ int lustre_process_log(struct super_block *sb, char *logname,
        LASSERT(mgc);
        LASSERT(cfg);
 
-       OBD_ALLOC_PTR(bufs);
+       bufs = kzalloc(sizeof(*bufs), GFP_NOFS);
        if (bufs == NULL)
                return -ENOMEM;
 
@@ -97,7 +97,7 @@ int lustre_process_log(struct super_block *sb, char *logname,
        rc = obd_process_config(mgc, sizeof(*lcfg), lcfg);
        lustre_cfg_free(lcfg);
 
-       OBD_FREE_PTR(bufs);
+       kfree(bufs);
 
        if (rc == -EINVAL)
                LCONSOLE_ERROR_MSG(0x15b, "%s: The configuration from log '%s' failed from the MGS (%d).  Make sure this client and the MGS are running compatible versions of Lustre.\n",
@@ -247,8 +247,8 @@ int lustre_start_mgc(struct super_block *sb)
        mutex_lock(&mgc_start_lock);
 
        len = strlen(LUSTRE_MGC_OBDNAME) + strlen(libcfs_nid2str(nid)) + 1;
-       OBD_ALLOC(mgcname, len);
-       OBD_ALLOC(niduuid, len + 2);
+       mgcname = kzalloc(len, GFP_NOFS);
+       niduuid = kzalloc(len + 2, GFP_NOFS);
        if (!mgcname || !niduuid) {
                rc = -ENOMEM;
                goto out_free;
@@ -257,7 +257,7 @@ int lustre_start_mgc(struct super_block *sb)
 
        mgssec = lsi->lsi_lmd->lmd_mgssec ? lsi->lsi_lmd->lmd_mgssec : "";
 
-       OBD_ALLOC_PTR(data);
+       data = kzalloc(sizeof(*data), GFP_NOFS);
        if (data == NULL) {
                rc = -ENOMEM;
                goto out_free;
@@ -375,7 +375,7 @@ int lustre_start_mgc(struct super_block *sb)
        lsi->lsi_lmd->lmd_mgs_failnodes = 1;
 
        /* Random uuid for MGC allows easier reconnects */
-       OBD_ALLOC_PTR(uuid);
+       uuid = kzalloc(sizeof(*uuid), GFP_NOFS);
        if (!uuid) {
                rc = -ENOMEM;
                goto out_free;
@@ -388,7 +388,7 @@ int lustre_start_mgc(struct super_block *sb)
        rc = lustre_start_simple(mgcname, LUSTRE_MGC_NAME,
                                 (char *)uuid->uuid, LUSTRE_MGS_OBDNAME,
                                 niduuid, NULL, NULL);
-       OBD_FREE_PTR(uuid);
+       kfree(uuid);
        if (rc)
                goto out_free;
 
@@ -465,11 +465,11 @@ out_free:
        mutex_unlock(&mgc_start_lock);
 
        if (data)
-               OBD_FREE_PTR(data);
+               kfree(data);
        if (mgcname)
-               OBD_FREE(mgcname, len);
+               kfree(mgcname);
        if (niduuid)
-               OBD_FREE(niduuid, len + 2);
+               kfree(niduuid);
        return rc;
 }
 
@@ -513,7 +513,7 @@ static int lustre_stop_mgc(struct super_block *sb)
        /* Save the obdname for cleaning the nid uuids, which are
           obdname_XX */
        len = strlen(obd->obd_name) + 6;
-       OBD_ALLOC(niduuid, len);
+       niduuid = kzalloc(len, GFP_NOFS);
        if (niduuid) {
                strcpy(niduuid, obd->obd_name);
                ptr = niduuid + strlen(niduuid);
@@ -539,7 +539,7 @@ static int lustre_stop_mgc(struct super_block *sb)
        }
 out:
        if (niduuid)
-               OBD_FREE(niduuid, len);
+               kfree(niduuid);
 
        /* class_import_put will get rid of the additional connections */
        mutex_unlock(&mgc_start_lock);
@@ -552,12 +552,12 @@ struct lustre_sb_info *lustre_init_lsi(struct super_block *sb)
 {
        struct lustre_sb_info *lsi;
 
-       OBD_ALLOC_PTR(lsi);
+       lsi = kzalloc(sizeof(*lsi), GFP_NOFS);
        if (!lsi)
                return NULL;
-       OBD_ALLOC_PTR(lsi->lsi_lmd);
+       lsi->lsi_lmd = kzalloc(sizeof(*lsi->lsi_lmd), GFP_NOFS);
        if (!lsi->lsi_lmd) {
-               OBD_FREE_PTR(lsi);
+               kfree(lsi);
                return NULL;
        }
 
@@ -586,35 +586,27 @@ static int lustre_free_lsi(struct super_block *sb)
 
        if (lsi->lsi_lmd != NULL) {
                if (lsi->lsi_lmd->lmd_dev != NULL)
-                       OBD_FREE(lsi->lsi_lmd->lmd_dev,
-                                strlen(lsi->lsi_lmd->lmd_dev) + 1);
+                       kfree(lsi->lsi_lmd->lmd_dev);
                if (lsi->lsi_lmd->lmd_profile != NULL)
-                       OBD_FREE(lsi->lsi_lmd->lmd_profile,
-                                strlen(lsi->lsi_lmd->lmd_profile) + 1);
+                       kfree(lsi->lsi_lmd->lmd_profile);
                if (lsi->lsi_lmd->lmd_mgssec != NULL)
-                       OBD_FREE(lsi->lsi_lmd->lmd_mgssec,
-                                strlen(lsi->lsi_lmd->lmd_mgssec) + 1);
+                       kfree(lsi->lsi_lmd->lmd_mgssec);
                if (lsi->lsi_lmd->lmd_opts != NULL)
-                       OBD_FREE(lsi->lsi_lmd->lmd_opts,
-                                strlen(lsi->lsi_lmd->lmd_opts) + 1);
+                       kfree(lsi->lsi_lmd->lmd_opts);
                if (lsi->lsi_lmd->lmd_exclude_count)
-                       OBD_FREE(lsi->lsi_lmd->lmd_exclude,
-                                sizeof(lsi->lsi_lmd->lmd_exclude[0]) *
-                                lsi->lsi_lmd->lmd_exclude_count);
+                       kfree(lsi->lsi_lmd->lmd_exclude);
                if (lsi->lsi_lmd->lmd_mgs != NULL)
-                       OBD_FREE(lsi->lsi_lmd->lmd_mgs,
-                                strlen(lsi->lsi_lmd->lmd_mgs) + 1);
+                       kfree(lsi->lsi_lmd->lmd_mgs);
                if (lsi->lsi_lmd->lmd_osd_type != NULL)
-                       OBD_FREE(lsi->lsi_lmd->lmd_osd_type,
-                                strlen(lsi->lsi_lmd->lmd_osd_type) + 1);
+                       kfree(lsi->lsi_lmd->lmd_osd_type);
                if (lsi->lsi_lmd->lmd_params != NULL)
-                       OBD_FREE(lsi->lsi_lmd->lmd_params, 4096);
+                       kfree(lsi->lsi_lmd->lmd_params);
 
-               OBD_FREE(lsi->lsi_lmd, sizeof(*lsi->lsi_lmd));
+               kfree(lsi->lsi_lmd);
        }
 
        LASSERT(lsi->lsi_llsbi == NULL);
-       OBD_FREE(lsi, sizeof(*lsi));
+       kfree(lsi);
        s2lsi_nocast(sb) = NULL;
 
        return 0;
@@ -846,7 +838,7 @@ static int lmd_make_exclusion(struct lustre_mount_data *lmd, const char *ptr)
        devmax = strlen(ptr) / 8 + 1;
 
        /* temp storage until we figure out how many we have */
-       OBD_ALLOC(exclude_list, sizeof(index) * devmax);
+       exclude_list = kcalloc(devmax, sizeof(index), GFP_NOFS);
        if (!exclude_list)
                return -ENOMEM;
 
@@ -875,8 +867,8 @@ static int lmd_make_exclusion(struct lustre_mount_data *lmd, const char *ptr)
 
        if (lmd->lmd_exclude_count) {
                /* permanent, freed in lustre_free_lsi */
-               OBD_ALLOC(lmd->lmd_exclude, sizeof(index) *
-                         lmd->lmd_exclude_count);
+               lmd->lmd_exclude = kcalloc(lmd->lmd_exclude_count,
+                                          sizeof(index), GFP_NOFS);
                if (lmd->lmd_exclude) {
                        memcpy(lmd->lmd_exclude, exclude_list,
                               sizeof(index) * lmd->lmd_exclude_count);
@@ -885,7 +877,7 @@ static int lmd_make_exclusion(struct lustre_mount_data *lmd, const char *ptr)
                        lmd->lmd_exclude_count = 0;
                }
        }
-       OBD_FREE(exclude_list, sizeof(index) * devmax);
+       kfree(exclude_list);
        return rc;
 }
 
@@ -895,7 +887,7 @@ static int lmd_parse_mgssec(struct lustre_mount_data *lmd, char *ptr)
        int     length;
 
        if (lmd->lmd_mgssec != NULL) {
-               OBD_FREE(lmd->lmd_mgssec, strlen(lmd->lmd_mgssec) + 1);
+               kfree(lmd->lmd_mgssec);
                lmd->lmd_mgssec = NULL;
        }
 
@@ -905,7 +897,7 @@ static int lmd_parse_mgssec(struct lustre_mount_data *lmd, char *ptr)
        else
                length = tail - ptr;
 
-       OBD_ALLOC(lmd->lmd_mgssec, length + 1);
+       lmd->lmd_mgssec = kzalloc(length + 1, GFP_NOFS);
        if (lmd->lmd_mgssec == NULL)
                return -ENOMEM;
 
@@ -923,7 +915,7 @@ static int lmd_parse_string(char **handle, char *ptr)
                return -EINVAL;
 
        if (*handle != NULL) {
-               OBD_FREE(*handle, strlen(*handle) + 1);
+               kfree(*handle);
                *handle = NULL;
        }
 
@@ -933,7 +925,7 @@ static int lmd_parse_string(char **handle, char *ptr)
        else
                length = tail - ptr;
 
-       OBD_ALLOC(*handle, length + 1);
+       *handle = kzalloc(length + 1, GFP_NOFS);
        if (*handle == NULL)
                return -ENOMEM;
 
@@ -963,7 +955,7 @@ static int lmd_parse_mgs(struct lustre_mount_data *lmd, char **ptr)
        if (lmd->lmd_mgs != NULL)
                oldlen = strlen(lmd->lmd_mgs) + 1;
 
-       OBD_ALLOC(mgsnid, oldlen + length + 1);
+       mgsnid = kzalloc(oldlen + length + 1, GFP_NOFS);
        if (mgsnid == NULL)
                return -ENOMEM;
 
@@ -971,7 +963,7 @@ static int lmd_parse_mgs(struct lustre_mount_data *lmd, char **ptr)
                /* Multiple mgsnid= are taken to mean failover locations */
                memcpy(mgsnid, lmd->lmd_mgs, oldlen);
                mgsnid[oldlen - 1] = ':';
-               OBD_FREE(lmd->lmd_mgs, oldlen);
+               kfree(lmd->lmd_mgs);
        }
        memcpy(mgsnid + oldlen, *ptr, length);
        mgsnid[oldlen + length] = '\0';
@@ -1005,7 +997,7 @@ static int lmd_parse(char *options, struct lustre_mount_data *lmd)
        }
        lmd->lmd_magic = LMD_MAGIC;
 
-       OBD_ALLOC(lmd->lmd_params, 4096);
+       lmd->lmd_params = kzalloc(4096, GFP_NOFS);
        if (lmd->lmd_params == NULL)
                return -ENOMEM;
        lmd->lmd_params[0] = '\0';
@@ -1143,14 +1135,14 @@ static int lmd_parse(char *options, struct lustre_mount_data *lmd)
                /* Remove leading /s from fsname */
                while (*++s1 == '/') ;
                /* Freed in lustre_free_lsi */
-               OBD_ALLOC(lmd->lmd_profile, strlen(s1) + 8);
+               lmd->lmd_profile = kzalloc(strlen(s1) + 8, GFP_NOFS);
                if (!lmd->lmd_profile)
                        return -ENOMEM;
                sprintf(lmd->lmd_profile, "%s-client", s1);
        }
 
        /* Freed in lustre_free_lsi */
-       OBD_ALLOC(lmd->lmd_dev, strlen(devname) + 1);
+       lmd->lmd_dev = kzalloc(strlen(devname) + 1, GFP_NOFS);
        if (!lmd->lmd_dev)
                return -ENOMEM;
        strcpy(lmd->lmd_dev, devname);
@@ -1161,7 +1153,7 @@ static int lmd_parse(char *options, struct lustre_mount_data *lmd)
                *s1-- = 0;
        if (*options != 0) {
                /* Freed in lustre_free_lsi */
-               OBD_ALLOC(lmd->lmd_opts, strlen(options) + 1);
+               lmd->lmd_opts = kzalloc(strlen(options) + 1, GFP_NOFS);
                if (!lmd->lmd_opts)
                        return -ENOMEM;
                strcpy(lmd->lmd_opts, options);