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authorChristoph Hellwig <hch@lst.de>2020-05-28 07:12:12 +0200
committerDavid S. Miller <davem@davemloft.net>2020-05-28 11:11:44 -0700
commit76ee0785f42afbc0418072b7179d95f450d3c9a8 (patch)
treea10c068a03d52142e83659f975fc0eadf73e4ff2 /fs/dlm/lowcomms.c
parent6e43496745e75ac49d644df984d2f4ee5b5b6b4e (diff)
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net: add sock_set_sndtimeo
Add a helper to directly set the SO_SNDTIMEO_NEW sockopt from kernel space without going through a fake uaccess. The interface is simplified to only pass the seconds value, as that is the only thing needed at the moment. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/dlm/lowcomms.c')
-rw-r--r--fs/dlm/lowcomms.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 88f2574ca63a..b79711d0aac7 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -918,7 +918,6 @@ static void sctp_connect_to_sock(struct connection *con)
int result;
int addr_len;
struct socket *sock;
- struct __kernel_sock_timeval tv = { .tv_sec = 5, .tv_usec = 0 };
if (con->nodeid == 0) {
log_print("attempt to connect sock 0 foiled");
@@ -970,13 +969,10 @@ static void sctp_connect_to_sock(struct connection *con)
* since O_NONBLOCK argument in connect() function does not work here,
* then, we should restore the default value of this attribute.
*/
- kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO_NEW, (char *)&tv,
- sizeof(tv));
+ sock_set_sndtimeo(sock->sk, 5);
result = sock->ops->connect(sock, (struct sockaddr *)&daddr, addr_len,
0);
- memset(&tv, 0, sizeof(tv));
- kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO_NEW, (char *)&tv,
- sizeof(tv));
+ sock_set_sndtimeo(sock->sk, 0);
if (result == -EINPROGRESS)
result = 0;