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authorChris Lalancette <clalance@redhat.com>2009-08-05 17:07:35 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-08-24 08:01:40 -0500
commit907500095851230a480b14bc852c4e49d32cb16d (patch)
tree74392a25eb256e700378c85c74da34adb0c5141d /migration-exec.c
parent6b99dadc4a533c1d05a4ea0bd20d08616df4a847 (diff)
Fix detached migration with exec.
When trying to do detached migration with exec, I found that the monitor wouldn't always return in a timely manner. I tracked this down to exec_start_outgoing_migration. It appeared we were setting the fd to NONBLOCK'ing, but in point of fact we weren't. This bugfix should also go onto the stable 0.10 branch Signed-off-by: Chris Lalancette <clalance@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'migration-exec.c')
-rw-r--r--migration-exec.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/migration-exec.c b/migration-exec.c
index e3616be5f..ef4620f79 100644
--- a/migration-exec.c
+++ b/migration-exec.c
@@ -73,10 +73,7 @@ MigrationState *exec_start_outgoing_migration(const char *command,
goto err_after_open;
}
- if (fcntl(s->fd, F_SETFD, O_NONBLOCK) == -1) {
- dprintf("Unable to set nonblocking mode on file descriptor\n");
- goto err_after_open;
- }
+ socket_set_nonblock(s->fd);
s->opaque = qemu_popen(f, "w");