diff options
| author |   Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:18 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:45 -0700 |
| commit | db10538a4b997a77a1fd561adaaa58afc7dcfa2f (patch) | |
| tree | db24ce6911db584abbbd5e14901b007dc905f942 /fs/cifs | |
| parent | net: add sock_set_reuseport (diff) | |
| download | wireguard-linux-db10538a4b997a77a1fd561adaaa58afc7dcfa2f.tar.xz wireguard-linux-db10538a4b997a77a1fd561adaaa58afc7dcfa2f.zip | |
tcp: add tcp_sock_set_cork
Add a helper to directly set the TCP_CORK sockopt from kernel space
without going through a fake uaccess. Cleanup the callers to avoid
pointless wrappers now that this is a simple function call.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/transport.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index c97570eb2c18..99760063e000 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -325,7 +325,6 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, size_t total_len = 0, sent, size; struct socket *ssocket = server->ssocket; struct msghdr smb_msg; - int val = 1; __be32 rfc1002_marker; if (cifs_rdma_enabled(server)) { @@ -345,8 +344,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, } /* cork the socket */ - kernel_setsockopt(ssocket, SOL_TCP, TCP_CORK, - (char *)&val, sizeof(val)); + tcp_sock_set_cork(ssocket->sk, true); for (j = 0; j < num_rqst; j++) send_length += smb_rqst_len(server, &rqst[j]); @@ -435,9 +433,7 @@ unmask: } /* uncork it */ - val = 0; - kernel_setsockopt(ssocket, SOL_TCP, TCP_CORK, - (char *)&val, sizeof(val)); + tcp_sock_set_cork(ssocket->sk, false); if ((total_len > 0) && (total_len != send_length)) { cifs_dbg(FYI, "partial send (wanted=%u sent=%zu): terminating session\n", |