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- Log -----------------------------------------------------------------
commit f44848458ce9ec9c32d3854c575368812318da63
Author: Lon Hohberger <lhh@redhat.com>
Date: Fri Apr 18 14:19:07 2008 -0400

[fence] Close file descriptors that are in invalid/error states

If poll was returning with a file descriptor noted as active,
but with the POLLERR/POLLNVAL flags set (but not POLLIN or
POLLHUP), fenced and groupd would enter a tight spin loop.

This fixes that condition.

-----------------------------------------------------------------------

Summary of changes:
fence/fenced/main.c | 2 +-
group/daemon/main.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fence/fenced/main.c b/fence/fenced/main.c
index 8f7960c..e9ebfb8 100644
--- a/fence/fenced/main.c
+++ b/fence/fenced/main.c
@@ -494,7 +494,7 @@ static int loop(void)
for (i = 1; i <= maxi; i++) {
if (client[i].fd < 0)
continue;
- if (pollfd[i].revents & POLLHUP) {
+ if (pollfd[i].revents & (POLLERR | POLLHUP | POLLNVAL)) {
if (pollfd[i].fd == member_fd) {
log_error("cluster is down, exiting");
exit(1);
diff --git a/group/daemon/main.c b/group/daemon/main.c
index 3274b79..af7d5bd 100644
--- a/group/daemon/main.c
+++ b/group/daemon/main.c
@@ -764,7 +764,7 @@ static int loop(void)
for (i = 0; i <= client_maxi; i++) {
if (client[i].fd < 0)
continue;
- if (pollfd[i].revents & POLLHUP) {
+ if (pollfd[i].revents & (POLLERR | POLLHUP | POLLNVAL)) {
deadfn = client[i].deadfn;
deadfn(i);
} else if (pollfd[i].revents & POLLIN) {


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