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[MINOR] ev_sepoll: refine flags management.

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Ensure that we don't call the event handlers if the FD is already
marked FD_STERROR, and ensure that we properly catch HUP and ERR.
This commit is contained in:
Willy Tarreau 2007-04-30 12:56:21 +02:00
parent 6996e15e16
commit 8bb46f4015
1 changed files with 6 additions and 6 deletions
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12
src/ev_sepoll.c
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@ -295,7 +295,7 @@ REGPRM2 static void _do_poll(struct poller *p, int wait_time)
fdtab[fd].ev = 0;
if ((fd_list[fd].e & FD_EV_MASK_R) == FD_EV_SPEC_R) {
if (fdtab[fd].state != FD_STCLOSE) {
if (fdtab[fd].state != FD_STCLOSE && fdtab[fd].state != FD_STERROR) {
fdtab[fd].ev |= FD_POLL_IN;
if (fdtab[fd].cb[DIR_RD].f(fd) == 0)
status |= EPOLLIN;
@ -303,7 +303,7 @@ REGPRM2 static void _do_poll(struct poller *p, int wait_time)
}
if ((fd_list[fd].e & FD_EV_MASK_W) == FD_EV_SPEC_W) {
if (fdtab[fd].state != FD_STCLOSE) {
if (fdtab[fd].state != FD_STCLOSE && fdtab[fd].state != FD_STERROR) {
fdtab[fd].ev |= FD_POLL_OUT;
if (fdtab[fd].cb[DIR_WR].f(fd) == 0)
status |= EPOLLOUT;
@ -383,16 +383,16 @@ REGPRM2 static void _do_poll(struct poller *p, int wait_time)
((e & EPOLLHUP) ? FD_POLL_HUP : 0);
if ((fd_list[fd].e & FD_EV_MASK_R) == FD_EV_WAIT_R) {
if (fdtab[fd].state == FD_STCLOSE)
if (fdtab[fd].state == FD_STCLOSE || fdtab[fd].state == FD_STERROR)
continue;
if (fdtab[fd].ev & FD_POLL_RD)
if (fdtab[fd].ev & (FD_POLL_RD|FD_POLL_HUP|FD_POLL_ERR))
fdtab[fd].cb[DIR_RD].f(fd);
}
if ((fd_list[fd].e & FD_EV_MASK_W) == FD_EV_WAIT_W) {
if (fdtab[fd].state == FD_STCLOSE)
if (fdtab[fd].state == FD_STCLOSE || fdtab[fd].state == FD_STERROR)
continue;
if (fdtab[fd].ev & FD_POLL_WR)
if (fdtab[fd].ev & (FD_POLL_WR|FD_POLL_ERR))
fdtab[fd].cb[DIR_WR].f(fd);
}
}