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| author | Aarushi Mehta | 2020-01-20 15:18:46 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi | 2020-01-30 21:59:41 +0100 |
| commit | 4c34ee366dbd0cf586827c3af505c2084541aa57 (patch) | |
| tree | 9e37d5d300216f743f5f9c4a82aea882abd2b104 /include/block | |
| parent | qapi/block-core: add option for io_uring (diff) | |
| download | qemu-4c34ee366dbd0cf586827c3af505c2084541aa57.tar.gz qemu-4c34ee366dbd0cf586827c3af505c2084541aa57.tar.xz qemu-4c34ee366dbd0cf586827c3af505c2084541aa57.zip | |
block/block: add BDRV flag for io_uring
Signed-off-by: Aarushi Mehta <mehta.aaru20@gmail.com>
Reviewed-by: Maxim Levitsky <maximlevitsky@gmail.com>
Acked-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20200120141858.587874-4-stefanha@redhat.com
Message-Id: <20200120141858.587874-4-stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/block')
| -rw-r--r-- | include/block/block.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index 23c76421e4..19184d5850 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -114,6 +114,7 @@ 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 pool */ #define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_NO_FLUSH) |