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3393ff964e
Avoid races and block request allocation until io-uring
queues are ready.
This is a especially important for background requests,
as bg request completion might cause lock order inversion
of the typical queue->lock and then fc->bg_lock
fuse_request_end
spin_lock(&fc->bg_lock);
flush_bg_queue
fuse_send_one
fuse_uring_queue_fuse_req
spin_lock(&queue->lock);
Signed-off-by: Bernd Schubert <bernd@bsbernd.com>
Reviewed-by: Luis Henriques <luis@igalia.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2222 lines
53 KiB
2222 lines
53 KiB