[dovecot-cvs] dovecot/src/lib ioloop-notify-kqueue.c, 1.3.2.2, 1.3.2.3
cras at dovecot.org
cras at dovecot.org
Sat Aug 26 16:55:03 EEST 2006
Update of /var/lib/cvs/dovecot/src/lib
In directory talvi:/tmp/cvs-serv5790
Modified Files:
Tag: branch_1_0
ioloop-notify-kqueue.c
Log Message:
Fix 100% CPU usage looping when a vnode change event came but it was never
untriggered. Patch by Rui Lopes (rgl ruilopes com)
Index: ioloop-notify-kqueue.c
===================================================================
RCS file: /var/lib/cvs/dovecot/src/lib/ioloop-notify-kqueue.c,v
retrieving revision 1.3.2.2
retrieving revision 1.3.2.3
diff -u -d -r1.3.2.2 -r1.3.2.3
--- ioloop-notify-kqueue.c 16 Aug 2006 17:58:03 -0000 1.3.2.2
+++ ioloop-notify-kqueue.c 26 Aug 2006 13:55:01 -0000 1.3.2.3
@@ -111,7 +111,10 @@
io->callback = callback;
io->context = context;
- EV_SET(&ev, fd, EVFILT_VNODE, EV_ADD,
+ /* EV_CLEAR flag is needed because the EVFILT_VNODE filter reports
+ event state transitions and not the current state. With this flag,
+ the same event is only returned once. */
+ EV_SET(&ev, fd, EVFILT_VNODE, EV_ADD | EV_CLEAR,
NOTE_DELETE | NOTE_WRITE | NOTE_EXTEND | NOTE_REVOKE, 0, io);
if (kevent(ctx->kq, &ev, 1, NULL, 0, NULL) < 0) {
i_error("kevent(%d, %s) for notify failed: %m", fd, path);
More information about the dovecot-cvs
mailing list