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Wed, 18 Dec 2019 16:32:59 +0000 (UTC) From: Stefan Hajnoczi To: Subject: [PATCH v3 03/15] block/block: add BDRV flag for io_uring Date: Wed, 18 Dec 2019 16:32:16 +0000 Message-Id: <20191218163228.1613099-4-stefanha@redhat.com> In-Reply-To: <20191218163228.1613099-1-stefanha@redhat.com> References: <20191218163228.1613099-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: Rzv8aOBUPmWWSR4v6YDULA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Kevin Wolf , Maxim Levitsky , qemu-block@nongnu.org, oleksandr@redhat.com, Julia Suvorova , Markus Armbruster , Max Reitz , Stefan Hajnoczi , Paolo Bonzini , Aarushi Mehta Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Aarushi Mehta Signed-off-by: Aarushi Mehta Reviewed-by: Maxim Levitsky Signed-off-by: Stefan Hajnoczi --- include/block/block.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/block/block.h b/include/block/block.h index 1df9848e74..7071dc041e 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -126,6 +126,7 @@ typedef struct HDGeometry { ignoring the format layer */ #define BDRV_O_NO_IO 0x10000 /* don't initialize for I/O */ #define BDRV_O_AUTO_RDONLY 0x20000 /* degrade to read-only if opening read= -write fails */ +#define BDRV_O_IO_URING 0x40000 /* use io_uring instead of the thread p= ool */ =20 #define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_NO_FLUSH) =20 --=20 2.23.0