faster Set loading time from .rdb file resizing the hash table to the right size...

[redis.git] / ae_epoll.c

diff --git a/ae_epoll.c b/ae_epoll.c
index f6371b0befebdfbfbed83bc9873439932cdd556f..a8cd3adc1d2dc16f02e84cdba90e2123fea739f3 100644 (file)
--- a/ae_epoll.c
+++ b/ae_epoll.c
@@ -29,13 +29,15 @@ static void aeApiFree(aeEventLoop *eventLoop) {
 static int aeApiAddEvent(aeEventLoop *eventLoop, int fd, int mask) {
     aeApiState *state = eventLoop->apidata;
     struct epoll_event ee;
+    /* If the fd was already monitored for some event, we need a MOD
+     * operation. Otherwise we need an ADD operation. */
     int op = eventLoop->events[fd].mask == AE_NONE ?
             EPOLL_CTL_ADD : EPOLL_CTL_MOD;
 
     ee.events = 0;
+    mask |= eventLoop->events[fd].mask; /* Merge old events */
     if (mask & AE_READABLE) ee.events |= EPOLLIN;
     if (mask & AE_WRITABLE) ee.events |= EPOLLOUT;
-    if (mask & AE_EXCEPTION) ee.events |= EPOLLPRI;
     ee.data.u64 = 0; /* avoid valgrind warning */
     ee.data.fd = fd;
     if (epoll_ctl(state->epfd,op,fd,&ee) == -1) return -1;
@@ -50,7 +52,6 @@ static void aeApiDelEvent(aeEventLoop *eventLoop, int fd, int delmask) {
     ee.events = 0;
     if (mask & AE_READABLE) ee.events |= EPOLLIN;
     if (mask & AE_WRITABLE) ee.events |= EPOLLOUT;
-    if (mask & AE_EXCEPTION) ee.events |= EPOLLPRI;
     ee.data.u64 = 0; /* avoid valgrind warning */
     ee.data.fd = fd;
     if (mask != AE_NONE) {
@@ -78,7 +79,6 @@ static int aeApiPoll(aeEventLoop *eventLoop, struct timeval *tvp) {
 
             if (e->events & EPOLLIN) mask |= AE_READABLE;
             if (e->events & EPOLLOUT) mask |= AE_WRITABLE;
-            if (e->events & EPOLLPRI) mask |= AE_EXCEPTION;
             eventLoop->fired[j].fd = e->data.fd;
             eventLoop->fired[j].mask = mask;
         }