From 6c7cc6e4694dc464ae884332f2a322973497e3cf Mon Sep 17 00:00:00 2001 From: Andy Grover Date: Wed, 27 Jan 2010 18:04:18 -0800 Subject: RDS: Rename data op members prefix from m_ to op_ For consistency. Signed-off-by: Andy Grover --- net/rds/ib_send.c | 26 +++++++++++++------------- net/rds/iw_send.c | 24 ++++++++++++------------ net/rds/message.c | 22 +++++++++++----------- net/rds/rds.h | 6 +++--- net/rds/send.c | 10 +++++----- net/rds/tcp_send.c | 14 +++++++------- 6 files changed, 51 insertions(+), 51 deletions(-) (limited to 'net/rds') diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c index 63981cd1827..95f15247acd 100644 --- 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 05ebf16ecad..6280ea020d4 100644 --- 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 bca7eda6dde..4bd9504ca04 100644 --- 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 76eeb5988b5..d7028498912 100644 --- 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 08df279ced2..d60d3130903 100644 --- 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 d63aa35ac67..53c1de55f47 100644 --- 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++; } -- cgit v1.2.3