lustre: ptlrpc: Replace uses of OBD_{ALLOC,FREE}_LARGE

Replace uses of OBD_ALLOC_LARGE by libcfs_kvzalloc and OBD_FREE_LARGE by
kvfree.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression ptr,size;
@@

- OBD_ALLOC_LARGE(ptr,size)
+ ptr = libcfs_kvzalloc(size, GFP_NOFS)

@@
expression ptr,size;
@@

- OBD_FREE_LARGE(ptr, size);
+ kvfree(ptr);
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index 35ebe0f35bd1006ae9a5746556fa770f303e2bcb..a12cd66b23650db841853e165e6331c903cfcb6b 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -435,7 +435,7 @@ void ptlrpc_free_rq_pool(struct ptlrpc_request_pool *pool)
                list_del(&req->rq_list);
                LASSERT(req->rq_reqbuf);
                LASSERT(req->rq_reqbuf_len == pool->prp_rq_size);
-               OBD_FREE_LARGE(req->rq_reqbuf, pool->prp_rq_size);
+               kvfree(req->rq_reqbuf);
                ptlrpc_request_cache_free(req);
        }
        spin_unlock(&pool->prp_lock);
@@ -469,7 +469,7 @@ void ptlrpc_add_rqs_to_pool(struct ptlrpc_request_pool *pool, int num_rq)
                req = ptlrpc_request_cache_alloc(GFP_NOFS);
                if (!req)
                        return;
-               OBD_ALLOC_LARGE(msg, size);
+               msg = libcfs_kvzalloc(size, GFP_NOFS);
                if (!msg) {
                        ptlrpc_request_cache_free(req);
                        return;

diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec.c b/drivers/staging/lustre/lustre/ptlrpc/sec.c
index 8798fab31f776fc3dc98c2c2daefd5d0ecc70150..b9821db2290467d676bed6f0afcee5e32e2b82b0 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/sec.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec.c
@@ -469,7 +469,7 @@ int sptlrpc_req_ctx_switch(struct ptlrpc_request *req,
        /* save request message */
        reqmsg_size = req->rq_reqlen;
        if (reqmsg_size != 0) {
-               OBD_ALLOC_LARGE(reqmsg, reqmsg_size);
+               reqmsg = libcfs_kvzalloc(reqmsg_size, GFP_NOFS);
                if (reqmsg == NULL)
                        return -ENOMEM;
                memcpy(reqmsg, req->rq_reqmsg, reqmsg_size);
@@ -497,7 +497,7 @@ int sptlrpc_req_ctx_switch(struct ptlrpc_request *req,
                        req->rq_flvr = old_flvr;
                }
 
-               OBD_FREE_LARGE(reqmsg, reqmsg_size);
+               kvfree(reqmsg);
        }
        return rc;
 }
@@ -1093,7 +1093,7 @@ int sptlrpc_cli_unwrap_early_reply(struct ptlrpc_request *req,
 
        early_size = req->rq_nob_received;
        early_bufsz = size_roundup_power2(early_size);
-       OBD_ALLOC_LARGE(early_buf, early_bufsz);
+       early_buf = libcfs_kvzalloc(early_bufsz, GFP_NOFS);
        if (early_buf == NULL) {
                rc = -ENOMEM;
                goto err_req;
@@ -1163,7 +1163,7 @@ int sptlrpc_cli_unwrap_early_reply(struct ptlrpc_request *req,
 err_ctx:
        sptlrpc_cli_ctx_put(early_req->rq_cli_ctx, 1);
 err_buf:
-       OBD_FREE_LARGE(early_buf, early_bufsz);
+       kvfree(early_buf);
 err_req:
        ptlrpc_request_cache_free(early_req);
        return rc;
@@ -1181,7 +1181,7 @@ void sptlrpc_cli_finish_early_reply(struct ptlrpc_request *early_req)
        LASSERT(early_req->rq_repmsg);
 
        sptlrpc_cli_ctx_put(early_req->rq_cli_ctx, 1);
-       OBD_FREE_LARGE(early_req->rq_repbuf, early_req->rq_repbuf_len);
+       kvfree(early_req->rq_repbuf);
        ptlrpc_request_cache_free(early_req);
 }
 

diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
index ea35ca54e72967f4e12dd84454929e69c791f4fa..69d73c43069636d310b5d7fc1c0a36162f6ae988 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
@@ -689,9 +689,10 @@ EXPORT_SYMBOL(sptlrpc_enc_pool_del_user);
 static inline void enc_pools_alloc(void)
 {
        LASSERT(page_pools.epp_max_pools);
-       OBD_ALLOC_LARGE(page_pools.epp_pools,
-                       page_pools.epp_max_pools *
-                       sizeof(*page_pools.epp_pools));
+       page_pools.epp_pools =
+               libcfs_kvzalloc(page_pools.epp_max_pools *
+                               sizeof(*page_pools.epp_pools),
+                               GFP_NOFS);
 }
 
 static inline void enc_pools_free(void)
@@ -699,9 +700,7 @@ static inline void enc_pools_free(void)
        LASSERT(page_pools.epp_max_pools);
        LASSERT(page_pools.epp_pools);
 
-       OBD_FREE_LARGE(page_pools.epp_pools,
-                      page_pools.epp_max_pools *
-                      sizeof(*page_pools.epp_pools));
+       kvfree(page_pools.epp_pools);
 }
 
 static struct shrinker pools_shrinker = {

diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_null.c b/drivers/staging/lustre/lustre/ptlrpc/sec_null.c
index 8c28b6b7ff02f1059cc36a8a74161031803e17be..ce1c563d0175bdf0bb2322f4f838f9c93dc3fc40 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_null.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_null.c
@@ -159,7 +159,7 @@ int null_alloc_reqbuf(struct ptlrpc_sec *sec,
                int alloc_size = size_roundup_power2(msgsize);
 
                LASSERT(!req->rq_pool);
-               OBD_ALLOC_LARGE(req->rq_reqbuf, alloc_size);
+               req->rq_reqbuf = libcfs_kvzalloc(alloc_size, GFP_NOFS);
                if (!req->rq_reqbuf)
                        return -ENOMEM;
 
@@ -186,7 +186,7 @@ void null_free_reqbuf(struct ptlrpc_sec *sec,
                         "req %p: reqlen %d should smaller than buflen %d\n",
                         req, req->rq_reqlen, req->rq_reqbuf_len);
 
-               OBD_FREE_LARGE(req->rq_reqbuf, req->rq_reqbuf_len);
+               kvfree(req->rq_reqbuf);
                req->rq_reqbuf = NULL;
                req->rq_reqbuf_len = 0;
        }
@@ -202,7 +202,7 @@ int null_alloc_repbuf(struct ptlrpc_sec *sec,
 
        msgsize = size_roundup_power2(msgsize);
 
-       OBD_ALLOC_LARGE(req->rq_repbuf, msgsize);
+       req->rq_repbuf = libcfs_kvzalloc(msgsize, GFP_NOFS);
        if (!req->rq_repbuf)
                return -ENOMEM;
 
@@ -216,7 +216,7 @@ void null_free_repbuf(struct ptlrpc_sec *sec,
 {
        LASSERT(req->rq_repbuf);
 
-       OBD_FREE_LARGE(req->rq_repbuf, req->rq_repbuf_len);
+       kvfree(req->rq_repbuf);
        req->rq_repbuf = NULL;
        req->rq_repbuf_len = 0;
 }
@@ -247,7 +247,7 @@ int null_enlarge_reqbuf(struct ptlrpc_sec *sec,
        if (req->rq_reqbuf_len < newmsg_size) {
                alloc_size = size_roundup_power2(newmsg_size);
 
-               OBD_ALLOC_LARGE(newbuf, alloc_size);
+               newbuf = libcfs_kvzalloc(alloc_size, GFP_NOFS);
                if (newbuf == NULL)
                        return -ENOMEM;
 
@@ -261,7 +261,7 @@ int null_enlarge_reqbuf(struct ptlrpc_sec *sec,
                        spin_lock(&req->rq_import->imp_lock);
                memcpy(newbuf, req->rq_reqbuf, req->rq_reqlen);
 
-               OBD_FREE_LARGE(req->rq_reqbuf, req->rq_reqbuf_len);
+               kvfree(req->rq_reqbuf);
                req->rq_reqbuf = req->rq_reqmsg = newbuf;
                req->rq_reqbuf_len = alloc_size;
 
@@ -316,7 +316,7 @@ int null_alloc_rs(struct ptlrpc_request *req, int msgsize)
                /* pre-allocated */
                LASSERT(rs->rs_size >= rs_size);
        } else {
-               OBD_ALLOC_LARGE(rs, rs_size);
+               rs = libcfs_kvzalloc(rs_size, GFP_NOFS);
                if (rs == NULL)
                        return -ENOMEM;
 
@@ -341,7 +341,7 @@ void null_free_rs(struct ptlrpc_reply_state *rs)
        atomic_dec(&rs->rs_svc_ctx->sc_refcount);
 
        if (!rs->rs_prealloc)
-               OBD_FREE_LARGE(rs, rs->rs_size);
+               kvfree(rs);
 }
 
 static

diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
index ed39970417d8f3b3889af990e890a77d054b19f7..53ce0d14bd469f5d172dd369509ae84110bf8c75 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
@@ -559,7 +559,7 @@ int plain_alloc_reqbuf(struct ptlrpc_sec *sec,
                LASSERT(!req->rq_pool);
 
                alloc_len = size_roundup_power2(alloc_len);
-               OBD_ALLOC_LARGE(req->rq_reqbuf, alloc_len);
+               req->rq_reqbuf = libcfs_kvzalloc(alloc_len, GFP_NOFS);
                if (!req->rq_reqbuf)
                        return -ENOMEM;
 
@@ -584,7 +584,7 @@ void plain_free_reqbuf(struct ptlrpc_sec *sec,
                       struct ptlrpc_request *req)
 {
        if (!req->rq_pool) {
-               OBD_FREE_LARGE(req->rq_reqbuf, req->rq_reqbuf_len);
+               kvfree(req->rq_reqbuf);
                req->rq_reqbuf = NULL;
                req->rq_reqbuf_len = 0;
        }
@@ -613,7 +613,7 @@ int plain_alloc_repbuf(struct ptlrpc_sec *sec,
 
        alloc_len = size_roundup_power2(alloc_len);
 
-       OBD_ALLOC_LARGE(req->rq_repbuf, alloc_len);
+       req->rq_repbuf = libcfs_kvzalloc(alloc_len, GFP_NOFS);
        if (!req->rq_repbuf)
                return -ENOMEM;
 
@@ -625,7 +625,7 @@ static
 void plain_free_repbuf(struct ptlrpc_sec *sec,
                       struct ptlrpc_request *req)
 {
-       OBD_FREE_LARGE(req->rq_repbuf, req->rq_repbuf_len);
+       kvfree(req->rq_repbuf);
        req->rq_repbuf = NULL;
        req->rq_repbuf_len = 0;
 }
@@ -664,7 +664,7 @@ int plain_enlarge_reqbuf(struct ptlrpc_sec *sec,
        if (req->rq_reqbuf_len < newbuf_size) {
                newbuf_size = size_roundup_power2(newbuf_size);
 
-               OBD_ALLOC_LARGE(newbuf, newbuf_size);
+               newbuf = libcfs_kvzalloc(newbuf_size, GFP_NOFS);
                if (newbuf == NULL)
                        return -ENOMEM;
 
@@ -679,7 +679,7 @@ int plain_enlarge_reqbuf(struct ptlrpc_sec *sec,
 
                memcpy(newbuf, req->rq_reqbuf, req->rq_reqbuf_len);
 
-               OBD_FREE_LARGE(req->rq_reqbuf, req->rq_reqbuf_len);
+               kvfree(req->rq_reqbuf);
                req->rq_reqbuf = newbuf;
                req->rq_reqbuf_len = newbuf_size;
                req->rq_reqmsg = lustre_msg_buf(req->rq_reqbuf,
@@ -800,7 +800,7 @@ int plain_alloc_rs(struct ptlrpc_request *req, int msgsize)
                /* pre-allocated */
                LASSERT(rs->rs_size >= rs_size);
        } else {
-               OBD_ALLOC_LARGE(rs, rs_size);
+               rs = libcfs_kvzalloc(rs_size, GFP_NOFS);
                if (rs == NULL)
                        return -ENOMEM;
 
@@ -826,7 +826,7 @@ void plain_free_rs(struct ptlrpc_reply_state *rs)
        atomic_dec(&rs->rs_svc_ctx->sc_refcount);
 
        if (!rs->rs_prealloc)
-               OBD_FREE_LARGE(rs, rs->rs_size);
+               kvfree(rs);
 }
 
 static

diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c
index 25ccbcb1772f4eca01517f9674f6a2c21ef74bc6..0d33154e095a3253205c075e6f79f40404ef66d4 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/service.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/service.c
@@ -114,7 +114,7 @@ ptlrpc_free_rqbd(struct ptlrpc_request_buffer_desc *rqbd)
        svcpt->scp_nrqbds_total--;
        spin_unlock(&svcpt->scp_lock);
 
-       OBD_FREE_LARGE(rqbd->rqbd_buffer, svcpt->scp_service->srv_buf_size);
+       kvfree(rqbd->rqbd_buffer);
        kfree(rqbd);
 }
 
@@ -1310,7 +1310,7 @@ static int ptlrpc_at_send_early_reply(struct ptlrpc_request *req)
        reqcopy = ptlrpc_request_cache_alloc(GFP_NOFS);
        if (reqcopy == NULL)
                return -ENOMEM;
-       OBD_ALLOC_LARGE(reqmsg, req->rq_reqlen);
+       reqmsg = libcfs_kvzalloc(req->rq_reqlen, GFP_NOFS);
        if (!reqmsg) {
                rc = -ENOMEM;
                goto out_free;
@@ -1374,7 +1374,7 @@ out_put:
        class_export_put(reqcopy->rq_export);
 out:
        sptlrpc_svc_ctx_decref(reqcopy);
-       OBD_FREE_LARGE(reqmsg, req->rq_reqlen);
+       kvfree(reqmsg);
 out_free:
        ptlrpc_request_cache_free(reqcopy);
        return rc;
@@ -2323,7 +2323,7 @@ static int ptlrpc_main(void *arg)
        }
 
        /* Alloc reply state structure for this one */
-       OBD_ALLOC_LARGE(rs, svc->srv_max_reply_size);
+       rs = libcfs_kvzalloc(svc->srv_max_reply_size, GFP_NOFS);
        if (!rs) {
                rc = -ENOMEM;
                goto out_srv_fini;
@@ -2987,7 +2987,7 @@ ptlrpc_service_purge_all(struct ptlrpc_service *svc)
                                            struct ptlrpc_reply_state,
                                            rs_list);
                        list_del(&rs->rs_list);
-                       OBD_FREE_LARGE(rs, svc->srv_max_reply_size);
+                       kvfree(rs);
                }
        }
 }