upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-05-28 04:12:45 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Slide socket buffer lock earlier in sopoll() to cover the call into

Browse source 
selrecord(), setting up select and flagging the socker buffers as SB_SEL
and setting up select under the lock.
This commit is contained in:
Robert Watson 2004-06-24 00:54:26 +00:00
parent 80f0e4c265
commit adb4cf0fbc
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sys/kern/uipc_socket.c
View file

@ -1884,15 +1884,15 @@ sopoll(struct socket *so, int events, struct ucred *active_cred,
if (events &
(POLLIN | POLLINIGNEOF | POLLPRI | POLLRDNORM |
POLLRDBAND)) {
selrecord(td, &so->so_rcv.sb_sel);
SOCKBUF_LOCK(&so->so_rcv);
selrecord(td, &so->so_rcv.sb_sel);
so->so_rcv.sb_flags |= SB_SEL;
SOCKBUF_UNLOCK(&so->so_rcv);
}
if (events & (POLLOUT | POLLWRNORM)) {
selrecord(td, &so->so_snd.sb_sel);
SOCKBUF_LOCK(&so->so_snd);
selrecord(td, &so->so_snd.sb_sel);
so->so_snd.sb_flags |= SB_SEL;
SOCKBUF_UNLOCK(&so->so_snd);
}