diff options
author | stephen hemminger <shemminger@vyatta.com> | 2010-10-19 08:08:33 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-10-21 11:26:39 (GMT) |
commit | ff51bf841587c75b58d25ed77263158619784dd3 (patch) | |
tree | 85d415536b84c48afe2aea0243f420ac262e1bbd /net/rds | |
parent | d0c2b0d265a0f1f92922a99a31def9da582197ac (diff) | |
download | linux-ff51bf841587c75b58d25ed77263158619784dd3.tar.xz |
rds: make local functions/variables static
The RDS protocol has lots of functions that should be
declared static. rds_message_get/add_version_extension is
removed since it defined but never used.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds')
-rw-r--r-- | net/rds/connection.c | 2 | ||||
-rw-r--r-- | net/rds/ib.c | 10 | ||||
-rw-r--r-- | net/rds/ib.h | 4 | ||||
-rw-r--r-- | net/rds/ib_rdma.c | 2 | ||||
-rw-r--r-- | net/rds/ib_sysctl.c | 2 | ||||
-rw-r--r-- | net/rds/iw.c | 4 | ||||
-rw-r--r-- | net/rds/iw.h | 4 | ||||
-rw-r--r-- | net/rds/iw_rdma.c | 3 | ||||
-rw-r--r-- | net/rds/iw_sysctl.c | 2 | ||||
-rw-r--r-- | net/rds/message.c | 24 | ||||
-rw-r--r-- | net/rds/page.c | 3 | ||||
-rw-r--r-- | net/rds/rdma_transport.c | 4 | ||||
-rw-r--r-- | net/rds/rdma_transport.h | 4 | ||||
-rw-r--r-- | net/rds/rds.h | 5 | ||||
-rw-r--r-- | net/rds/recv.c | 3 | ||||
-rw-r--r-- | net/rds/send.c | 4 | ||||
-rw-r--r-- | net/rds/tcp.c | 6 | ||||
-rw-r--r-- | net/rds/tcp.h | 2 | ||||
-rw-r--r-- | net/rds/tcp_recv.c | 3 | ||||
-rw-r--r-- | net/rds/tcp_send.c | 2 |
20 files changed, 29 insertions, 64 deletions
diff --git a/net/rds/connection.c b/net/rds/connection.c index 870992e..9334d89 100644 --- a/net/rds/connection.c +++ b/net/rds/connection.c @@ -88,7 +88,7 @@ static struct rds_connection *rds_conn_lookup(struct hlist_head *head, * and receiving over this connection again in the future. It is up to * the transport to have serialized this call with its send and recv. */ -void rds_conn_reset(struct rds_connection *conn) +static void rds_conn_reset(struct rds_connection *conn) { rdsdebug("connection %pI4 to %pI4 reset\n", &conn->c_laddr, &conn->c_faddr); diff --git a/net/rds/ib.c b/net/rds/ib.c index b12a395..4123967 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -42,7 +42,7 @@ #include "rds.h" #include "ib.h" -unsigned int fmr_pool_size = RDS_FMR_POOL_SIZE; +static unsigned int fmr_pool_size = RDS_FMR_POOL_SIZE; unsigned int fmr_message_size = RDS_FMR_SIZE + 1; /* +1 allows for unaligned MRs */ unsigned int rds_ib_retry_count = RDS_IB_DEFAULT_RETRY_COUNT; @@ -65,7 +65,7 @@ struct list_head rds_ib_devices; DEFINE_SPINLOCK(ib_nodev_conns_lock); LIST_HEAD(ib_nodev_conns); -void rds_ib_nodev_connect(void) +static void rds_ib_nodev_connect(void) { struct rds_ib_connection *ic; @@ -75,7 +75,7 @@ void rds_ib_nodev_connect(void) spin_unlock(&ib_nodev_conns_lock); } -void rds_ib_dev_shutdown(struct rds_ib_device *rds_ibdev) +static void rds_ib_dev_shutdown(struct rds_ib_device *rds_ibdev) { struct rds_ib_connection *ic; unsigned long flags; @@ -118,7 +118,7 @@ void rds_ib_dev_put(struct rds_ib_device *rds_ibdev) queue_work(rds_wq, &rds_ibdev->free_work); } -void rds_ib_add_one(struct ib_device *device) +static void rds_ib_add_one(struct ib_device *device) { struct rds_ib_device *rds_ibdev; struct ib_device_attr *dev_attr; @@ -229,7 +229,7 @@ struct rds_ib_device *rds_ib_get_client_data(struct ib_device *device) * * This can be called at any time and can be racing with any other RDS path. */ -void rds_ib_remove_one(struct ib_device *device) +static void rds_ib_remove_one(struct ib_device *device) { struct rds_ib_device *rds_ibdev; diff --git a/net/rds/ib.h b/net/rds/ib.h index 7ad3d57..e34ad03 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -265,13 +265,10 @@ static inline void rds_ib_dma_sync_sg_for_device(struct ib_device *dev, /* ib.c */ extern struct rds_transport rds_ib_transport; -extern void rds_ib_add_one(struct ib_device *device); -extern void rds_ib_remove_one(struct ib_device *device); struct rds_ib_device *rds_ib_get_client_data(struct ib_device *device); void rds_ib_dev_put(struct rds_ib_device *rds_ibdev); extern struct ib_client rds_ib_client; -extern unsigned int fmr_pool_size; extern unsigned int fmr_message_size; extern unsigned int rds_ib_retry_count; @@ -374,6 +371,5 @@ extern unsigned long rds_ib_sysctl_max_unsig_wrs; extern unsigned long rds_ib_sysctl_max_unsig_bytes; extern unsigned long rds_ib_sysctl_max_recv_allocation; extern unsigned int rds_ib_sysctl_flow_control; -extern ctl_table rds_ib_sysctl_table[]; #endif diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c index b5a8841..18a833c 100644 --- a/net/rds/ib_rdma.c +++ b/net/rds/ib_rdma.c @@ -38,7 +38,7 @@ #include "ib.h" #include "xlist.h" -struct workqueue_struct *rds_ib_fmr_wq; +static struct workqueue_struct *rds_ib_fmr_wq; static DEFINE_PER_CPU(unsigned long, clean_list_grace); #define CLEAN_LIST_BUSY_BIT 0 diff --git a/net/rds/ib_sysctl.c b/net/rds/ib_sysctl.c index fc3da37..1253b00 100644 --- a/net/rds/ib_sysctl.c +++ b/net/rds/ib_sysctl.c @@ -61,7 +61,7 @@ static unsigned long rds_ib_sysctl_max_unsig_wr_max = 64; */ unsigned int rds_ib_sysctl_flow_control = 0; -ctl_table rds_ib_sysctl_table[] = { +static ctl_table rds_ib_sysctl_table[] = { { .procname = "max_send_wr", .data = &rds_ib_sysctl_max_send_wr, diff --git a/net/rds/iw.c b/net/rds/iw.c index 56808ca..5a9676f 100644 --- a/net/rds/iw.c +++ b/net/rds/iw.c @@ -56,7 +56,7 @@ struct list_head rds_iw_devices; DEFINE_SPINLOCK(iw_nodev_conns_lock); LIST_HEAD(iw_nodev_conns); -void rds_iw_add_one(struct ib_device *device) +static void rds_iw_add_one(struct ib_device *device) { struct rds_iw_device *rds_iwdev; struct ib_device_attr *dev_attr; @@ -124,7 +124,7 @@ free_attr: kfree(dev_attr); } -void rds_iw_remove_one(struct ib_device *device) +static void rds_iw_remove_one(struct ib_device *device) { struct rds_iw_device *rds_iwdev; struct rds_iw_cm_id *i_cm_id, *next; diff --git a/net/rds/iw.h b/net/rds/iw.h index 543e665..9015192 100644 --- a/net/rds/iw.h +++ b/net/rds/iw.h @@ -268,8 +268,6 @@ static inline u32 rds_iw_local_dma_lkey(struct rds_iw_connection *ic) /* ib.c */ extern struct rds_transport rds_iw_transport; -extern void rds_iw_add_one(struct ib_device *device); -extern void rds_iw_remove_one(struct ib_device *device); extern struct ib_client rds_iw_client; extern unsigned int fastreg_pool_size; @@ -318,7 +316,6 @@ void *rds_iw_get_mr(struct scatterlist *sg, unsigned long nents, void rds_iw_sync_mr(void *trans_private, int dir); void rds_iw_free_mr(void *trans_private, int invalidate); void rds_iw_flush_mrs(void); -void rds_iw_remove_cm_id(struct rds_iw_device *rds_iwdev, struct rdma_cm_id *cm_id); /* ib_recv.c */ int rds_iw_recv_init(void); @@ -378,7 +375,6 @@ extern unsigned long rds_iw_sysctl_max_unsig_wrs; extern unsigned long rds_iw_sysctl_max_unsig_bytes; extern unsigned long rds_iw_sysctl_max_recv_allocation; extern unsigned int rds_iw_sysctl_flow_control; -extern ctl_table rds_iw_sysctl_table[]; /* * Helper functions for getting/setting the header and data SGEs in diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c index 0e7accc..59509e9 100644 --- a/net/rds/iw_rdma.c +++ b/net/rds/iw_rdma.c @@ -157,7 +157,8 @@ static int rds_iw_add_cm_id(struct rds_iw_device *rds_iwdev, struct rdma_cm_id * return 0; } -void rds_iw_remove_cm_id(struct rds_iw_device *rds_iwdev, struct rdma_cm_id *cm_id) +static void rds_iw_remove_cm_id(struct rds_iw_device *rds_iwdev, + struct rdma_cm_id *cm_id) { struct rds_iw_cm_id *i_cm_id; diff --git a/net/rds/iw_sysctl.c b/net/rds/iw_sysctl.c index 23e3a9a..e2e4717 100644 --- a/net/rds/iw_sysctl.c +++ b/net/rds/iw_sysctl.c @@ -55,7 +55,7 @@ static unsigned long rds_iw_sysctl_max_unsig_bytes_max = ~0UL; unsigned int rds_iw_sysctl_flow_control = 1; -ctl_table rds_iw_sysctl_table[] = { +static ctl_table rds_iw_sysctl_table[] = { { .procname = "max_send_wr", .data = &rds_iw_sysctl_max_send_wr, diff --git a/net/rds/message.c b/net/rds/message.c index 84f937f..a84545d 100644 --- a/net/rds/message.c +++ b/net/rds/message.c @@ -106,8 +106,8 @@ void rds_message_populate_header(struct rds_header *hdr, __be16 sport, } EXPORT_SYMBOL_GPL(rds_message_populate_header); -int rds_message_add_extension(struct rds_header *hdr, - unsigned int type, const void *data, unsigned int len) +int rds_message_add_extension(struct rds_header *hdr, unsigned int type, + const void *data, unsigned int len) { unsigned int ext_len = sizeof(u8) + len; unsigned char *dst; @@ -177,26 +177,6 @@ none: return RDS_EXTHDR_NONE; } -int rds_message_add_version_extension(struct rds_header *hdr, unsigned int version) -{ - struct rds_ext_header_version ext_hdr; - - ext_hdr.h_version = cpu_to_be32(version); - return rds_message_add_extension(hdr, RDS_EXTHDR_VERSION, &ext_hdr, sizeof(ext_hdr)); -} - -int rds_message_get_version_extension(struct rds_header *hdr, unsigned int *version) -{ - struct rds_ext_header_version ext_hdr; - unsigned int pos = 0, len = sizeof(ext_hdr); - - /* We assume the version extension is the only one present */ - if (rds_message_next_extension(hdr, &pos, &ext_hdr, &len) != RDS_EXTHDR_VERSION) - return 0; - *version = be32_to_cpu(ext_hdr.h_version); - return 1; -} - int rds_message_add_rdma_dest_extension(struct rds_header *hdr, u32 r_key, u32 offset) { struct rds_ext_header_rdma_dest ext_hdr; diff --git a/net/rds/page.c b/net/rds/page.c index 5e44f5a..a3e2e0a 100644 --- a/net/rds/page.c +++ b/net/rds/page.c @@ -40,7 +40,8 @@ struct rds_page_remainder { unsigned long r_offset; }; -DEFINE_PER_CPU_SHARED_ALIGNED(struct rds_page_remainder, rds_page_remainders); +static DEFINE_PER_CPU_SHARED_ALIGNED(struct rds_page_remainder, + rds_page_remainders); /* * returns 0 on success or -errno on failure. diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c index e6ed10a..4195a05 100644 --- a/net/rds/rdma_transport.c +++ b/net/rds/rdma_transport.c @@ -207,7 +207,7 @@ static void rds_rdma_listen_stop(void) } } -int rds_rdma_init(void) +static int rds_rdma_init(void) { int ret; @@ -234,7 +234,7 @@ out: } module_init(rds_rdma_init); -void rds_rdma_exit(void) +static void rds_rdma_exit(void) { /* stop listening first to ensure no new connections are attempted */ rds_rdma_listen_stop(); diff --git a/net/rds/rdma_transport.h b/net/rds/rdma_transport.h index 2f2c7d9..faba4e3 100644 --- a/net/rds/rdma_transport.h +++ b/net/rds/rdma_transport.h @@ -11,10 +11,6 @@ int rds_rdma_conn_connect(struct rds_connection *conn); int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id, struct rdma_cm_event *event); -/* from rdma_transport.c */ -int rds_rdma_init(void); -void rds_rdma_exit(void); - /* from ib.c */ extern struct rds_transport rds_ib_transport; int rds_ib_init(void); diff --git a/net/rds/rds.h b/net/rds/rds.h index 8103dcf..9542449 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -619,7 +619,6 @@ struct rds_connection *rds_conn_create_outgoing(__be32 laddr, __be32 faddr, struct rds_transport *trans, gfp_t gfp); void rds_conn_shutdown(struct rds_connection *conn); void rds_conn_destroy(struct rds_connection *conn); -void rds_conn_reset(struct rds_connection *conn); void rds_conn_drop(struct rds_connection *conn); void rds_conn_connect_if_down(struct rds_connection *conn); void rds_for_each_conn_info(struct socket *sock, unsigned int len, @@ -668,8 +667,6 @@ int rds_message_add_extension(struct rds_header *hdr, unsigned int type, const void *data, unsigned int len); int rds_message_next_extension(struct rds_header *hdr, unsigned int *pos, void *buf, unsigned int *buflen); -int rds_message_add_version_extension(struct rds_header *hdr, unsigned int version); -int rds_message_get_version_extension(struct rds_header *hdr, unsigned int *version); int rds_message_add_rdma_dest_extension(struct rds_header *hdr, u32 r_key, u32 offset); int rds_message_inc_copy_to_user(struct rds_incoming *inc, struct iovec *first_iov, size_t size); @@ -706,7 +703,6 @@ void rds_page_exit(void); /* recv.c */ void rds_inc_init(struct rds_incoming *inc, struct rds_connection *conn, __be32 saddr); -void rds_inc_addref(struct rds_incoming *inc); void rds_inc_put(struct rds_incoming *inc); void rds_recv_incoming(struct rds_connection *conn, __be32 saddr, __be32 daddr, struct rds_incoming *inc, gfp_t gfp, enum km_type km); @@ -728,7 +724,6 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest); typedef int (*is_acked_func)(struct rds_message *rm, uint64_t ack); void rds_send_drop_acked(struct rds_connection *conn, u64 ack, is_acked_func is_acked); -void rds_send_remove_from_sock(struct list_head *messages, int status); int rds_send_pong(struct rds_connection *conn, __be16 dport); struct rds_message *rds_send_get_message(struct rds_connection *, struct rm_rdma_op *); diff --git a/net/rds/recv.c b/net/rds/recv.c index 68800f0..596689e 100644 --- a/net/rds/recv.c +++ b/net/rds/recv.c @@ -48,12 +48,11 @@ void rds_inc_init(struct rds_incoming *inc, struct rds_connection *conn, } EXPORT_SYMBOL_GPL(rds_inc_init); -void rds_inc_addref(struct rds_incoming *inc) +static void rds_inc_addref(struct rds_incoming *inc) { rdsdebug("addref inc %p ref %d\n", inc, atomic_read(&inc->i_refcount)); atomic_inc(&inc->i_refcount); } -EXPORT_SYMBOL_GPL(rds_inc_addref); void rds_inc_put(struct rds_incoming *inc) { diff --git a/net/rds/send.c b/net/rds/send.c index 9b951a0..0bc9db1 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -52,6 +52,8 @@ static int send_batch_count = 64; module_param(send_batch_count, int, 0444); MODULE_PARM_DESC(send_batch_count, " batch factor when working the send queue"); +static void rds_send_remove_from_sock(struct list_head *messages, int status); + /* * Reset the send state. Callers must ensure that this doesn't race with * rds_send_xmit(). @@ -555,7 +557,7 @@ EXPORT_SYMBOL_GPL(rds_send_get_message); * removing the messages from the 'messages' list regardless of if it found * the messages on the socket list or not. */ -void rds_send_remove_from_sock(struct list_head *messages, int status) +static void rds_send_remove_from_sock(struct list_head *messages, int status) { unsigned long flags; struct rds_sock *rs = NULL; diff --git a/net/rds/tcp.c b/net/rds/tcp.c index eeb08e6..08a8c6c 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -41,7 +41,7 @@ /* only for info exporting */ static DEFINE_SPINLOCK(rds_tcp_tc_list_lock); static LIST_HEAD(rds_tcp_tc_list); -unsigned int rds_tcp_tc_count; +static unsigned int rds_tcp_tc_count; /* Track rds_tcp_connection structs so they can be cleaned up */ static DEFINE_SPINLOCK(rds_tcp_conn_lock); @@ -243,7 +243,7 @@ static void rds_tcp_destroy_conns(void) } } -void rds_tcp_exit(void) +static void rds_tcp_exit(void) { rds_info_deregister_func(RDS_INFO_TCP_SOCKETS, rds_tcp_tc_info); rds_tcp_listen_stop(); @@ -274,7 +274,7 @@ struct rds_transport rds_tcp_transport = { .t_prefer_loopback = 1, }; -int rds_tcp_init(void) +static int rds_tcp_init(void) { int ret; diff --git a/net/rds/tcp.h b/net/rds/tcp.h index f5e6f7b..9cf2927 100644 --- a/net/rds/tcp.h +++ b/net/rds/tcp.h @@ -43,8 +43,6 @@ struct rds_tcp_statistics { }; /* tcp.c */ -int rds_tcp_init(void); -void rds_tcp_exit(void); void rds_tcp_tune(struct socket *sock); void rds_tcp_nonagle(struct socket *sock); void rds_tcp_set_callbacks(struct socket *sock, struct rds_connection *conn); diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c index 67263fb..78205e2 100644 --- a/net/rds/tcp_recv.c +++ b/net/rds/tcp_recv.c @@ -272,7 +272,8 @@ out: } /* the caller has to hold the sock lock */ -int rds_tcp_read_sock(struct rds_connection *conn, gfp_t gfp, enum km_type km) +static int rds_tcp_read_sock(struct rds_connection *conn, gfp_t gfp, + enum km_type km) { struct rds_tcp_connection *tc = conn->c_transport_data; struct socket *sock = tc->t_sock; diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c index aa16841..1b4fd68 100644 --- a/net/rds/tcp_send.c +++ b/net/rds/tcp_send.c @@ -63,7 +63,7 @@ void rds_tcp_xmit_complete(struct rds_connection *conn) } /* the core send_sem serializes this with other xmit and shutdown */ -int rds_tcp_sendmsg(struct socket *sock, void *data, unsigned int len) +static int rds_tcp_sendmsg(struct socket *sock, void *data, unsigned int len) { struct kvec vec = { .iov_base = data, |