diff options
| author | Fam Zheng <famz@redhat.com> | 2018-08-09 21:22:58 +0800 |
|---|---|---|
| committer | Fam Zheng <famz@redhat.com> | 2018-08-15 10:12:35 +0800 |
| commit | 70232b5253a3c4e03ed1ac47ef9246a8ac66c6fa (patch) | |
| tree | d2266f8026f4fe129c8938a25f33ac40287dd84c /util/aio-posix.c | |
| parent | 2f0d8947a664c77624fd3e22ce9449685b0ed808 (diff) | |
aio-posix: Don't count ctx->notifier as progress when polling
The same logic exists in fd polling. This change is especially important
to avoid busy loop once we limit aio_notify_accept() to blocking
aio_poll().
Cc: qemu-stable@nongnu.org
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20180809132259.18402-2-famz@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'util/aio-posix.c')
| -rw-r--r-- | util/aio-posix.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/util/aio-posix.c b/util/aio-posix.c index 118bf5784b..b5c7f463aa 100644 --- a/util/aio-posix.c +++ b/util/aio-posix.c @@ -494,7 +494,8 @@ static bool run_poll_handlers_once(AioContext *ctx) QLIST_FOREACH_RCU(node, &ctx->aio_handlers, node) { if (!node->deleted && node->io_poll && aio_node_check(ctx, node->is_external) && - node->io_poll(node->opaque)) { + node->io_poll(node->opaque) && + node->opaque != &ctx->notifier) { progress = true; } |