RDS: Rename data op members prefix from m_ to op_

For consistency.

Signed-off-by: Andy Grover <andy.grover@oracle.com>

diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index 63981cd1827ace1ab471e4f57a1f23925aef6fec..95f15247acd72918737b2e7f17e698154e3254a8 100644 (file)
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -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;

diff --git a/net/rds/iw_send.c b/net/rds/iw_send.c
index 05ebf16ecad76b0705a77d824e64e0fd367a51c3..6280ea020d4eb0293b3c76be3a2e8e87920aff49 100644 (file)
--- a/net/rds/iw_send.c
+++ b/net/rds/iw_send.c
@@ -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;

diff --git a/net/rds/message.c b/net/rds/message.c
index bca7eda6dde9e7087b0e3956c7c8271d749e6fec..4bd9504ca048762884d4be662fdf675cc6d21565 100644 (file)
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -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;
 

diff --git a/net/rds/rds.h b/net/rds/rds.h
index 76eeb5988b5fbebc81fc1079558f35f0462cf747..d70284989124824ba1a9e719b420c9b5b243e1d0 100644 (file)
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -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;

diff --git a/net/rds/send.c b/net/rds/send.c
index 08df279ced2a8e6d1210611dec170de5e7d91c38..d60d31309032903cf0765570af6d0ca070fafca4 100644 (file)
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -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)

diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c
index d63aa35ac6731bacdafa7d476e371b1f59636e82..53c1de55f4717161af64ce971ce1cf99e05c658d 100644 (file)
--- a/net/rds/tcp_send.c
+++ b/net/rds/tcp_send.c
@@ -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++;
                }