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| author | Paolo Bonzini <pbonzini@redhat.com> | 2023-09-08 09:54:58 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-09-20 17:46:16 +0200 |
| commit | c428b392590df6364a025d5841e3e8a589ebfd4a (patch) | |
| tree | 5c7c2add4902ec70da0241552fc5bab25ac10d4c | |
| parent | 0f86afde66ea0d9a383878223ac07bd111c69692 (diff) | |
| download | qemu-c428b392590df6364a025d5841e3e8a589ebfd4a.zip qemu-c428b392590df6364a025d5841e3e8a589ebfd4a.tar.gz qemu-c428b392590df6364a025d5841e3e8a589ebfd4a.tar.bz2 | |
block: mark aio_poll as non-coroutine
It is forbidden to block on the event loop during a coroutine, as that
can cause deadlocks due to recursive locking.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20230908075458.527013-1-pbonzini@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | include/block/aio.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/block/aio.h b/include/block/aio.h index bcc165c..f08b358 100644 --- a/include/block/aio.h +++ b/include/block/aio.h @@ -467,7 +467,7 @@ void aio_dispatch(AioContext *ctx); * or more AIO events have completed, to ensure something has moved * before returning. */ -bool aio_poll(AioContext *ctx, bool blocking); +bool no_coroutine_fn aio_poll(AioContext *ctx, bool blocking); /* Register a file descriptor and associated callbacks. Behaves very similarly * to qemu_set_fd_handler. Unlike qemu_set_fd_handler, these callbacks will |