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| author | Kevin Wolf <kwolf@redhat.com> | 2015-04-07 16:55:00 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-06-12 16:58:07 +0200 |
| commit | 54861b9280e95dd16c062b26a9d0adfe3608c63c (patch) | |
| tree | e1d1ff1187697f8ffb22cb92dfcd1138d697b00d /include/block/block.h | |
| parent | a646836784a0fc50fee6f9a0d3fb968289714128 (diff) | |
| download | qemu-54861b9280e95dd16c062b26a9d0adfe3608c63c.tar.gz | |
block: Use macro for cache option names
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Diffstat (limited to 'include/block/block.h')
| -rw-r--r-- | include/block/block.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index f7680b6e68..5f3c2de59c 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -90,6 +90,14 @@ typedef struct HDGeometry { #define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH) + +/* Option names of options parsed by the block layer */ + +#define BDRV_OPT_CACHE_WB "cache.writeback" +#define BDRV_OPT_CACHE_DIRECT "cache.direct" +#define BDRV_OPT_CACHE_NO_FLUSH "cache.no-flush" + + #define BDRV_SECTOR_BITS 9 #define BDRV_SECTOR_SIZE (1ULL << BDRV_SECTOR_BITS) #define BDRV_SECTOR_MASK ~(BDRV_SECTOR_SIZE - 1) |