Re: [PATCH 08/22] aio: support for IO polling
From: Christoph Hellwig <hch@infradead.org>
Date: 2018-12-27 13:56:06
Also in:
linux-fsdevel
From: Christoph Hellwig <hch@infradead.org>
Date: 2018-12-27 13:56:06
Also in:
linux-fsdevel
diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h index 8387e0af0f76..a6829bae9ada 100644 --- a/include/uapi/linux/aio_abi.h +++ b/include/uapi/linux/aio_abi.h@@ -52,9 +52,11 @@ enum { * is valid. * IOCB_FLAG_IOPRIO - Set if the "aio_reqprio" member of the "struct iocb" * is valid. + * IOCB_FLAG_HIPRI - Use IO completion polling */ #define IOCB_FLAG_RESFD (1 << 0) #define IOCB_FLAG_IOPRIO (1 << 1) +#define IOCB_FLAG_HIPRI (1 << 2)
NAK for this hunk. We already have a hipri-flag on the command, which we have to force on, and we have another one on the context.