block: Add bdrv_(p)write_sync

[qemu.git] / block.h

diff --git a/block.h b/block.h
index fa51ddf1505747f709297d1919b9fa293b39b696..762d88a5c8906256624065dfc00dcebfd722dd7c 100644 (file)
--- a/block.h
+++ b/block.h
@@ -77,6 +77,10 @@ int bdrv_pread(BlockDriverState *bs, int64_t offset,
                void *buf, int count);
 int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
                 const void *buf, int count);
+int bdrv_pwrite_sync(BlockDriverState *bs, int64_t offset,
+    const void *buf, int count);
+int bdrv_write_sync(BlockDriverState *bs, int64_t sector_num,
+    const uint8_t *buf, int nb_sectors);
 int bdrv_truncate(BlockDriverState *bs, int64_t offset);
 int64_t bdrv_getlength(BlockDriverState *bs);
 void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr);