static int _create_message(struct dlm_ls *ls, int mb_len,
int to_nodeid, int mstype,
struct dlm_message **ms_ret,
- struct dlm_mhandle **mh_ret,
- gfp_t allocation)
+ struct dlm_mhandle **mh_ret)
{
struct dlm_message *ms;
struct dlm_mhandle *mh;
pass into midcomms_commit and a message buffer (mb) that we
write our data into */
- mh = dlm_midcomms_get_mhandle(to_nodeid, mb_len, allocation, &mb);
+ mh = dlm_midcomms_get_mhandle(to_nodeid, mb_len, &mb);
if (!mh)
return -ENOBUFS;
static int create_message(struct dlm_rsb *r, struct dlm_lkb *lkb,
int to_nodeid, int mstype,
struct dlm_message **ms_ret,
- struct dlm_mhandle **mh_ret,
- gfp_t allocation)
+ struct dlm_mhandle **mh_ret)
{
int mb_len = sizeof(struct dlm_message);
}
return _create_message(r->res_ls, mb_len, to_nodeid, mstype,
- ms_ret, mh_ret, allocation);
+ ms_ret, mh_ret);
}
/* further lowcomms enhancements or alternate implementations may make
if (error)
return error;
- error = create_message(r, lkb, to_nodeid, mstype, &ms, &mh, GFP_NOFS);
+ error = create_message(r, lkb, to_nodeid, mstype, &ms, &mh);
if (error)
goto fail;
to_nodeid = lkb->lkb_nodeid;
- error = create_message(r, lkb, to_nodeid, DLM_MSG_GRANT, &ms, &mh,
- GFP_NOFS);
+ error = create_message(r, lkb, to_nodeid, DLM_MSG_GRANT, &ms, &mh);
if (error)
goto out;
to_nodeid = lkb->lkb_nodeid;
- error = create_message(r, NULL, to_nodeid, DLM_MSG_BAST, &ms, &mh,
- GFP_NOFS);
+ error = create_message(r, NULL, to_nodeid, DLM_MSG_BAST, &ms, &mh);
if (error)
goto out;
if (error)
return error;
- error = create_message(r, NULL, to_nodeid, DLM_MSG_LOOKUP, &ms, &mh,
- GFP_NOFS);
+ error = create_message(r, NULL, to_nodeid, DLM_MSG_LOOKUP, &ms, &mh);
if (error)
goto fail;
to_nodeid = dlm_dir_nodeid(r);
- error = create_message(r, NULL, to_nodeid, DLM_MSG_REMOVE, &ms, &mh,
- GFP_ATOMIC);
+ error = create_message(r, NULL, to_nodeid, DLM_MSG_REMOVE, &ms, &mh);
if (error)
goto out;
to_nodeid = lkb->lkb_nodeid;
- error = create_message(r, lkb, to_nodeid, mstype, &ms, &mh, GFP_NOFS);
+ error = create_message(r, lkb, to_nodeid, mstype, &ms, &mh);
if (error)
goto out;
struct dlm_mhandle *mh;
int error, nodeid = le32_to_cpu(ms_in->m_header.h_nodeid);
- error = create_message(r, NULL, nodeid, DLM_MSG_LOOKUP_REPLY, &ms, &mh,
- GFP_NOFS);
+ error = create_message(r, NULL, nodeid, DLM_MSG_LOOKUP_REPLY, &ms, &mh);
if (error)
goto out;
int error;
error = _create_message(ls, sizeof(struct dlm_message), nodeid,
- DLM_MSG_PURGE, &ms, &mh, GFP_NOFS);
+ DLM_MSG_PURGE, &ms, &mh);
if (error)
return error;
ms->m_nodeid = cpu_to_le32(nodeid);
};
static struct dlm_msg *dlm_lowcomms_new_msg_con(struct connection *con, int len,
- gfp_t allocation, char **ppc,
- void (*cb)(void *data),
+ char **ppc, void (*cb)(void *data),
void *data)
{
struct writequeue_entry *e;
struct dlm_msg *msg;
- msg = dlm_allocate_msg(allocation);
+ msg = dlm_allocate_msg();
if (!msg)
return NULL;
* dlm_lowcomms_commit_msg which is a must call if success
*/
#ifndef __CHECKER__
-struct dlm_msg *dlm_lowcomms_new_msg(int nodeid, int len, gfp_t allocation,
- char **ppc, void (*cb)(void *data),
- void *data)
+struct dlm_msg *dlm_lowcomms_new_msg(int nodeid, int len, char **ppc,
+ void (*cb)(void *data), void *data)
{
struct connection *con;
struct dlm_msg *msg;
return NULL;
}
- msg = dlm_lowcomms_new_msg_con(con, len, allocation, ppc, cb, data);
+ msg = dlm_lowcomms_new_msg_con(con, len, ppc, cb, data);
if (!msg) {
srcu_read_unlock(&connections_srcu, idx);
return NULL;
if (msg->retransmit)
return 1;
- msg_resend = dlm_lowcomms_new_msg_con(msg->entry->con, msg->len,
- GFP_ATOMIC, &ppc, NULL, NULL);
+ msg_resend = dlm_lowcomms_new_msg_con(msg->entry->con, msg->len, &ppc,
+ NULL, NULL);
if (!msg_resend)
return -ENOMEM;
void dlm_lowcomms_init(void);
void dlm_lowcomms_exit(void);
int dlm_lowcomms_close(int nodeid);
-struct dlm_msg *dlm_lowcomms_new_msg(int nodeid, int len, gfp_t allocation,
- char **ppc, void (*cb)(void *data),
- void *data);
+struct dlm_msg *dlm_lowcomms_new_msg(int nodeid, int len, char **ppc,
+ void (*cb)(void *data), void *data);
void dlm_lowcomms_commit_msg(struct dlm_msg *msg);
void dlm_lowcomms_put_msg(struct dlm_msg *msg);
int dlm_lowcomms_resend_msg(struct dlm_msg *msg);
kmem_cache_free(lkb_cache, lkb);
}
-struct dlm_mhandle *dlm_allocate_mhandle(gfp_t allocation)
+struct dlm_mhandle *dlm_allocate_mhandle(void)
{
- return kmem_cache_alloc(mhandle_cache, allocation);
+ return kmem_cache_alloc(mhandle_cache, GFP_ATOMIC);
}
void dlm_free_mhandle(struct dlm_mhandle *mhandle)
kmem_cache_free(writequeue_cache, writequeue);
}
-struct dlm_msg *dlm_allocate_msg(gfp_t allocation)
+struct dlm_msg *dlm_allocate_msg(void)
{
- return kmem_cache_alloc(msg_cache, allocation);
+ return kmem_cache_alloc(msg_cache, GFP_ATOMIC);
}
void dlm_free_msg(struct dlm_msg *msg)
void dlm_free_lkb(struct dlm_lkb *l);
char *dlm_allocate_lvb(struct dlm_ls *ls);
void dlm_free_lvb(char *l);
-struct dlm_mhandle *dlm_allocate_mhandle(gfp_t allocation);
+struct dlm_mhandle *dlm_allocate_mhandle(void);
void dlm_free_mhandle(struct dlm_mhandle *mhandle);
struct writequeue_entry *dlm_allocate_writequeue(void);
void dlm_free_writequeue(struct writequeue_entry *writequeue);
-struct dlm_msg *dlm_allocate_msg(gfp_t allocation);
+struct dlm_msg *dlm_allocate_msg(void);
void dlm_free_msg(struct dlm_msg *msg);
struct dlm_callback *dlm_allocate_cb(void);
void dlm_free_cb(struct dlm_callback *cb);
struct dlm_msg *msg;
char *ppc;
- msg = dlm_lowcomms_new_msg(nodeid, mb_len, GFP_ATOMIC, &ppc,
- NULL, NULL);
+ msg = dlm_lowcomms_new_msg(nodeid, mb_len, &ppc, NULL, NULL);
if (!msg)
return -ENOMEM;
struct dlm_mhandle *mh;
char *ppc;
- mh = dlm_midcomms_get_mhandle(node->nodeid, mb_len, GFP_ATOMIC, &ppc);
+ mh = dlm_midcomms_get_mhandle(node->nodeid, mb_len, &ppc);
if (!mh)
return -ENOMEM;
}
static struct dlm_msg *dlm_midcomms_get_msg_3_2(struct dlm_mhandle *mh, int nodeid,
- int len, gfp_t allocation, char **ppc)
+ int len, char **ppc)
{
struct dlm_opts *opts;
struct dlm_msg *msg;
msg = dlm_lowcomms_new_msg(nodeid, len + DLM_MIDCOMMS_OPT_LEN,
- allocation, ppc, midcomms_new_msg_cb, mh);
+ ppc, midcomms_new_msg_cb, mh);
if (!msg)
return NULL;
* dlm_midcomms_commit_mhandle which is a must call if success
*/
#ifndef __CHECKER__
-struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len,
- gfp_t allocation, char **ppc)
+struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len, char **ppc)
{
struct midcomms_node *node;
struct dlm_mhandle *mh;
/* this is a bug, however we going on and hope it will be resolved */
WARN_ON_ONCE(test_bit(DLM_NODE_FLAG_STOP_TX, &node->flags));
- mh = dlm_allocate_mhandle(allocation);
+ mh = dlm_allocate_mhandle();
if (!mh)
goto err;
switch (node->version) {
case DLM_VERSION_3_1:
- msg = dlm_lowcomms_new_msg(nodeid, len, allocation, ppc,
- NULL, NULL);
+ msg = dlm_lowcomms_new_msg(nodeid, len, ppc, NULL, NULL);
if (!msg) {
dlm_free_mhandle(mh);
goto err;
/* send ack back if necessary */
dlm_send_ack_threshold(node, DLM_SEND_ACK_BACK_MSG_THRESHOLD);
- msg = dlm_midcomms_get_msg_3_2(mh, nodeid, len, allocation,
- ppc);
+ msg = dlm_midcomms_get_msg_3_2(mh, nodeid, len, ppc);
if (!msg) {
dlm_free_mhandle(mh);
goto err;
rd.node = node;
rd.buf = buf;
- msg = dlm_lowcomms_new_msg(node->nodeid, buflen, GFP_NOFS,
- &msgbuf, midcomms_new_rawmsg_cb, &rd);
+ msg = dlm_lowcomms_new_msg(node->nodeid, buflen, &msgbuf,
+ midcomms_new_rawmsg_cb, &rd);
if (!msg)
return -ENOMEM;
int dlm_validate_incoming_buffer(int nodeid, unsigned char *buf, int len);
int dlm_process_incoming_buffer(int nodeid, unsigned char *buf, int buflen);
-struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len,
- gfp_t allocation, char **ppc);
+struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len, char **ppc);
void dlm_midcomms_commit_mhandle(struct dlm_mhandle *mh, const void *name,
int namelen);
int dlm_midcomms_addr(int nodeid, struct sockaddr_storage *addr, int len);
struct dlm_mhandle *mh;
char *mb;
- mh = dlm_midcomms_get_mhandle(to_nodeid, mb_len, GFP_NOFS, &mb);
+ mh = dlm_midcomms_get_mhandle(to_nodeid, mb_len, &mb);
if (!mh) {
log_print("%s to %d type %d len %d ENOBUFS",
__func__, to_nodeid, type, len);
struct dlm_msg *msg;
char *mb;
- msg = dlm_lowcomms_new_msg(to_nodeid, mb_len, GFP_NOFS, &mb,
- NULL, NULL);
+ msg = dlm_lowcomms_new_msg(to_nodeid, mb_len, &mb, NULL, NULL);
if (!msg) {
log_print("create_rcom to %d type %d len %d ENOBUFS",
to_nodeid, type, len);
char *mb;
int mb_len = sizeof(struct dlm_rcom) + sizeof(struct rcom_config);
- mh = dlm_midcomms_get_mhandle(nodeid, mb_len, GFP_NOFS, &mb);
+ mh = dlm_midcomms_get_mhandle(nodeid, mb_len, &mb);
if (!mh)
return -ENOBUFS;