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RDS: Rename data op members prefix from m_ to op_ 

For consistency.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
This commit is contained in:
Andy Grover 2010-01-27 18:04:18 -08:00
parent f8b3aaf2ba
commit 6c7cc6e469
6 changed files with 51 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
net/rds/ib_send.c
View File

@ -76,7 +76,7 @@ static void rds_ib_send_unmap_rm(struct rds_ib_connection *ic,
rdsdebug("ic %p send %p rm %p\n", ic, send, rm);
ib_dma_unmap_sg(ic->i_cm_id->device,
rm->data.m_sg, rm->data.m_nents,
rm->data.op_sg, rm->data.op_nents,
DMA_TO_DEVICE);
if (rm->rdma.op_active) {
@ -513,20 +513,20 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
/* map the message the first time we see it */
if (!ic->i_rm) {
if (rm->data.m_nents) {
rm->data.m_count = ib_dma_map_sg(dev,
rm->data.m_sg,
rm->data.m_nents,
DMA_TO_DEVICE);
rdsdebug("ic %p mapping rm %p: %d\n", ic, rm, rm->data.m_count);
if (rm->data.m_count == 0) {
if (rm->data.op_nents) {
rm->data.op_count = ib_dma_map_sg(dev,
rm->data.op_sg,
rm->data.op_nents,
DMA_TO_DEVICE);
rdsdebug("ic %p mapping rm %p: %d\n", ic, rm, rm->data.op_count);
if (rm->data.op_count == 0) {
rds_ib_stats_inc(s_ib_tx_sg_mapping_failure);
rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc);
ret = -ENOMEM; /* XXX ? */
goto out;
}
} else {
rm->data.m_count = 0;
rm->data.op_count = 0;
}
rds_message_addref(rm);
@ -583,7 +583,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
send = &ic->i_sends[pos];
first = send;
prev = NULL;
scat = &rm->data.m_sg[sg];
scat = &rm->data.op_sg[sg];
i = 0;
do {
unsigned int len = 0;
@ -604,7 +604,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
/* Set up the data, if present */
if (i < work_alloc
&& scat != &rm->data.m_sg[rm->data.m_count]) {
&& scat != &rm->data.op_sg[rm->data.op_count]) {
len = min(RDS_FRAG_SIZE, ib_sg_dma_len(dev, scat) - off);
send->s_wr.num_sge = 2;
@ -649,7 +649,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
i++;
} while (i < work_alloc
&& scat != &rm->data.m_sg[rm->data.m_count]);
&& scat != &rm->data.op_sg[rm->data.op_count]);
/* Account the RDS header in the number of bytes we sent, but just once.
* The caller has no concept of fragmentation. */
@ -657,7 +657,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
bytes_sent += sizeof(struct rds_header);
/* if we finished the message then send completion owns it */
if (scat == &rm->data.m_sg[rm->data.m_count]) {
if (scat == &rm->data.op_sg[rm->data.op_count]) {
prev->s_rm = ic->i_rm;
prev->s_wr.send_flags |= IB_SEND_SOLICITED;
ic->i_rm = NULL;

24
net/rds/iw_send.c
View File

@ -82,7 +82,7 @@ static void rds_iw_send_unmap_rm(struct rds_iw_connection *ic,
rdsdebug("ic %p send %p rm %p\n", ic, send, rm);
ib_dma_unmap_sg(ic->i_cm_id->device,
rm->data.m_sg, rm->data.m_nents,
rm->data.op_sg, rm->data.op_nents,
DMA_TO_DEVICE);
if (rm->rdma.op_active) {
@ -562,20 +562,20 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
rm->m_inc.i_hdr.h_flags,
be32_to_cpu(rm->m_inc.i_hdr.h_len));
*/
if (rm->data.m_nents) {
rm->data.m_count = ib_dma_map_sg(dev,
rm->data.m_sg,
rm->data.m_nents,
DMA_TO_DEVICE);
rdsdebug("ic %p mapping rm %p: %d\n", ic, rm, rm->data.m_count);
if (rm->data.m_count == 0) {
if (rm->data.op_nents) {
rm->data.op_count = ib_dma_map_sg(dev,
rm->data.op_sg,
rm->data.op_nents,
DMA_TO_DEVICE);
rdsdebug("ic %p mapping rm %p: %d\n", ic, rm, rm->data.op_count);
if (rm->data.op_count == 0) {
rds_iw_stats_inc(s_iw_tx_sg_mapping_failure);
rds_iw_ring_unalloc(&ic->i_send_ring, work_alloc);
ret = -ENOMEM; /* XXX ? */
goto out;
}
} else {
rm->data.m_count = 0;
rm->data.op_count = 0;
}
ic->i_unsignaled_wrs = rds_iw_sysctl_max_unsig_wrs;
@ -622,7 +622,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
send = &ic->i_sends[pos];
first = send;
prev = NULL;
scat = &rm->data.m_sg[sg];
scat = &rm->data.op_sg[sg];
sent = 0;
i = 0;
@ -651,7 +651,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
}
/* if there's data reference it with a chain of work reqs */
for (; i < work_alloc && scat != &rm->data.m_sg[rm->data.m_count]; i++) {
for (; i < work_alloc && scat != &rm->data.op_sg[rm->data.op_count]; i++) {
unsigned int len;
send = &ic->i_sends[pos];
@ -729,7 +729,7 @@ add_header:
sent += sizeof(struct rds_header);
/* if we finished the message then send completion owns it */
if (scat == &rm->data.m_sg[rm->data.m_count]) {
if (scat == &rm->data.op_sg[rm->data.op_count]) {
prev->s_rm = ic->i_rm;
prev->s_wr.send_flags |= IB_SEND_SIGNALED | IB_SEND_SOLICITED;
ic->i_rm = NULL;

22
net/rds/message.c
View File

@ -62,12 +62,12 @@ static void rds_message_purge(struct rds_message *rm)
if (unlikely(test_bit(RDS_MSG_PAGEVEC, &rm->m_flags)))
return;
for (i = 0; i < rm->data.m_nents; i++) {
rdsdebug("putting data page %p\n", (void *)sg_page(&rm->data.m_sg[i]));
for (i = 0; i < rm->data.op_nents; i++) {
rdsdebug("putting data page %p\n", (void *)sg_page(&rm->data.op_sg[i]));
/* XXX will have to put_page for page refs */
__free_page(sg_page(&rm->data.m_sg[i]));
__free_page(sg_page(&rm->data.op_sg[i]));
}
rm->data.m_nents = 0;
rm->data.op_nents = 0;
if (rm->rdma.op_active)
rds_rdma_free_op(&rm->rdma);
@ -261,11 +261,11 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in
set_bit(RDS_MSG_PAGEVEC, &rm->m_flags);
rm->m_inc.i_hdr.h_len = cpu_to_be32(total_len);
rm->data.m_nents = ceil(total_len, PAGE_SIZE);
rm->data.m_sg = rds_message_alloc_sgs(rm, num_sgs);
rm->data.op_nents = ceil(total_len, PAGE_SIZE);
rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs);
for (i = 0; i < rm->data.m_nents; ++i) {
sg_set_page(&rm->data.m_sg[i],
for (i = 0; i < rm->data.op_nents; ++i) {
sg_set_page(&rm->data.op_sg[i],
virt_to_page(page_addrs[i]),
PAGE_SIZE, 0);
}
@ -288,7 +288,7 @@ int rds_message_copy_from_user(struct rds_message *rm, struct iovec *first_iov,
/*
* now allocate and copy in the data payload.
*/
sg = rm->data.m_sg;
sg = rm->data.op_sg;
iov = first_iov;
iov_off = 0;
sg_off = 0; /* Dear gcc, sg->page will be null from kzalloc. */
@ -299,7 +299,7 @@ int rds_message_copy_from_user(struct rds_message *rm, struct iovec *first_iov,
GFP_HIGHUSER);
if (ret)
goto out;
rm->data.m_nents++;
rm->data.op_nents++;
sg_off = 0;
}
@ -354,7 +354,7 @@ int rds_message_inc_copy_to_user(struct rds_incoming *inc,
iov = first_iov;
iov_off = 0;
sg = rm->data.m_sg;
sg = rm->data.op_sg;
vec_off = 0;
copied = 0;

6
net/rds/rds.h
View File

@ -339,9 +339,9 @@ struct rds_message {
} rdma;
struct rm_data_op {
unsigned int op_active:1;
unsigned int m_nents;
unsigned int m_count;
struct scatterlist *m_sg;
unsigned int op_nents;
unsigned int op_count;
struct scatterlist *op_sg;
} data;
};
unsigned int m_used_sgs;

10
net/rds/send.c
View File

@ -166,7 +166,7 @@ int rds_send_xmit(struct rds_connection *conn)
rm = conn->c_xmit_rm;
if (rm &&
conn->c_xmit_hdr_off == sizeof(struct rds_header) &&
conn->c_xmit_sg == rm->data.m_nents) {
conn->c_xmit_sg == rm->data.op_nents) {
conn->c_xmit_rm = NULL;
conn->c_xmit_sg = 0;
conn->c_xmit_hdr_off = 0;
@ -296,7 +296,7 @@ int rds_send_xmit(struct rds_connection *conn)
if (rm->data.op_active
&& (conn->c_xmit_hdr_off < sizeof(struct rds_header) ||
conn->c_xmit_sg < rm->data.m_nents)) {
conn->c_xmit_sg < rm->data.op_nents)) {
ret = conn->c_trans->xmit(conn, rm,
conn->c_xmit_hdr_off,
conn->c_xmit_sg,
@ -312,7 +312,7 @@ int rds_send_xmit(struct rds_connection *conn)
ret -= tmp;
}
sg = &rm->data.m_sg[conn->c_xmit_sg];
sg = &rm->data.op_sg[conn->c_xmit_sg];
while (ret) {
tmp = min_t(int, ret, sg->length -
conn->c_xmit_data_off);
@ -323,7 +323,7 @@ int rds_send_xmit(struct rds_connection *conn)
sg++;
conn->c_xmit_sg++;
BUG_ON(ret != 0 &&
conn->c_xmit_sg == rm->data.m_nents);
conn->c_xmit_sg == rm->data.op_nents);
}
}
}
@ -959,7 +959,7 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
goto out;
}
rm->data.m_sg = rds_message_alloc_sgs(rm, ceil(payload_len, PAGE_SIZE));
rm->data.op_sg = rds_message_alloc_sgs(rm, ceil(payload_len, PAGE_SIZE));
/* XXX fix this to not allocate memory */
ret = rds_message_copy_from_user(rm, msg->msg_iov, payload_len);
if (ret)

14
net/rds/tcp_send.c
View File

@ -166,21 +166,21 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm,
goto out;
}
while (sg < rm->data.m_nents) {
while (sg < rm->data.op_nents) {
ret = tc->t_sock->ops->sendpage(tc->t_sock,
sg_page(&rm->data.m_sg[sg]),
rm->data.m_sg[sg].offset + off,
rm->data.m_sg[sg].length - off,
sg_page(&rm->data.op_sg[sg]),
rm->data.op_sg[sg].offset + off,
rm->data.op_sg[sg].length - off,
MSG_DONTWAIT|MSG_NOSIGNAL);
rdsdebug("tcp sendpage %p:%u:%u ret %d\n", (void *)sg_page(&rm->data.m_sg[sg]),
rm->data.m_sg[sg].offset + off, rm->data.m_sg[sg].length - off,
rdsdebug("tcp sendpage %p:%u:%u ret %d\n", (void *)sg_page(&rm->data.op_sg[sg]),
rm->data.op_sg[sg].offset + off, rm->data.op_sg[sg].length - off,
ret);
if (ret <= 0)
break;
off += ret;
done += ret;
if (off == rm->data.m_sg[sg].length) {
if (off == rm->data.op_sg[sg].length) {
off = 0;
sg++;
}