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| author | Remy Noel <remy.noel@blade-group.com> | 2018-12-20 16:20:29 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2019-01-14 14:09:41 +0000 |
| commit | 8821b34a7362d69b325c045dad4557782775683b (patch) | |
| tree | 628379b8ce8555f07907862dbfb5a345eacf9b00 /util/aio-posix.c | |
| parent | 7260438b7056469610ee166f7abe9ff8a26b8b16 (diff) | |
| download | focaccia-qemu-8821b34a7362d69b325c045dad4557782775683b.tar.gz focaccia-qemu-8821b34a7362d69b325c045dad4557782775683b.zip | |
aio-posix: Unregister fd from ctx epoll when removing fd_handler.
Cleaning the events will cause aio_epoll_update to unregister the fd. Otherwise, the fd is kept registered until it is destroyed. Signed-off-by: Remy Noel <remy.noel@blade-group.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 20181220152030.28035-2-remy.noel@blade-group.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'util/aio-posix.c')
| -rw-r--r-- | util/aio-posix.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/util/aio-posix.c b/util/aio-posix.c index 51c41ed3c9..a927319d2c 100644 --- a/util/aio-posix.c +++ b/util/aio-posix.c @@ -245,6 +245,9 @@ void aio_set_fd_handler(AioContext *ctx, QLIST_REMOVE(node, node); deleted = true; } + /* Clean events in order to unregister fd from the ctx epoll. */ + node->pfd.events = 0; + poll_disable_change = -!node->io_poll; } else { poll_disable_change = !io_poll - (node && !node->io_poll); |