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authorAl Viro <viro@zeniv.linux.org.uk>2014-11-28 05:50:31 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2015-02-04 09:34:14 +0300
commit2e90b1c45e34240eeeacab0b37d5f8f739462bdc (patch)
treeb9fa43e25f1b624fb8d78d331964c6b9d2eaa013
parentaf2b040e470b470bfc881981db3c796072853eae (diff)
downloadlinux-2e90b1c45e34240eeeacab0b37d5f8f739462bdc.tar.xz
rxrpc: make the users of rxrpc_kernel_send_data() set kvec-backed msg_iter properly
Use iov_iter_kvec() there, get rid of set_fs() games - now that rxrpc_send_data() uses iov_iter primitives, it'll handle ITER_KVEC just fine. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/afs/rxrpc.c14
-rw-r--r--net/rxrpc/ar-output.c3
2 files changed, 7 insertions, 10 deletions
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 06e14bfb3496..dbc732e9a5c0 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -306,8 +306,8 @@ static int afs_send_pages(struct afs_call *call, struct msghdr *msg,
_debug("- range %u-%u%s",
offset, to, msg->msg_flags ? " [more]" : "");
- iov_iter_init(&msg->msg_iter, WRITE,
- (struct iovec *) iov, 1, to - offset);
+ iov_iter_kvec(&msg->msg_iter, WRITE | ITER_KVEC,
+ iov, 1, to - offset);
/* have to change the state *before* sending the last
* packet as RxRPC might give us the reply before it
@@ -384,7 +384,7 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
msg.msg_name = NULL;
msg.msg_namelen = 0;
- iov_iter_init(&msg.msg_iter, WRITE, (struct iovec *)iov, 1,
+ iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iov, 1,
call->request_size);
msg.msg_control = NULL;
msg.msg_controllen = 0;
@@ -770,7 +770,7 @@ static int afs_deliver_cm_op_id(struct afs_call *call, struct sk_buff *skb,
void afs_send_empty_reply(struct afs_call *call)
{
struct msghdr msg;
- struct iovec iov[1];
+ struct kvec iov[1];
_enter("");
@@ -778,7 +778,7 @@ void afs_send_empty_reply(struct afs_call *call)
iov[0].iov_len = 0;
msg.msg_name = NULL;
msg.msg_namelen = 0;
- iov_iter_init(&msg.msg_iter, WRITE, iov, 0, 0); /* WTF? */
+ iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iov, 0, 0); /* WTF? */
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
@@ -805,7 +805,7 @@ void afs_send_empty_reply(struct afs_call *call)
void afs_send_simple_reply(struct afs_call *call, const void *buf, size_t len)
{
struct msghdr msg;
- struct iovec iov[1];
+ struct kvec iov[1];
int n;
_enter("");
@@ -814,7 +814,7 @@ void afs_send_simple_reply(struct afs_call *call, const void *buf, size_t len)
iov[0].iov_len = len;
msg.msg_name = NULL;
msg.msg_namelen = 0;
- iov_iter_init(&msg.msg_iter, WRITE, iov, 1, len);
+ iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iov, 1, len);
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c
index 963a5b91f3e8..8331c95e1522 100644
--- a/net/rxrpc/ar-output.c
+++ b/net/rxrpc/ar-output.c
@@ -232,10 +232,7 @@ int rxrpc_kernel_send_data(struct rxrpc_call *call, struct msghdr *msg,
call->state != RXRPC_CALL_SERVER_SEND_REPLY) {
ret = -EPROTO; /* request phase complete for this client call */
} else {
- mm_segment_t oldfs = get_fs();
- set_fs(KERNEL_DS);
ret = rxrpc_send_data(NULL, call->socket, call, msg, len);
- set_fs(oldfs);
}
release_sock(&call->socket->sk);