Jeff Moyer <jmoyer@xxxxxxxxxx> writes: > Christoph Hellwig <hch@xxxxxx> writes: > >> The upcoming aio poll support would like to be able to complete the >> iocb inline from the cancellation context, but that would cause >> a lock order reversal. Add support for optionally moving the cancelation >> outside the context lock to avoid this reversal. >> >> Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > Acked-by: Jeff Moyer <jmoyer@xxxxxxxxxx> Actually, let's move these two defines: #define AIO_IOCB_DELAYED_CANCEL (1 << 0) #define AIO_IOCB_CANCELLED (1 << 1) to include/linux/aio.h so that drivers outside of fs/aio.c can make use of them. -Jeff
