Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 22:21:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

rxrpc: make the users of rxrpc_kernel_send_data() set kvec-backed msg_iter properly

Browse Source 
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>
This commit is contained in:
Al Viro 2014-11-27 21:50:31 -05:00
parent af2b040e47
commit 2e90b1c45e
2 changed files with 7 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
fs/afs/rxrpc.c
View File

@ -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;

3
net/rxrpc/ar-output.c
View File

@ -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);