block: Add bdrv_(p)write_sync

[qemu.git] / block.h

diff --git a/block.h b/block.h
index 9df9b38f1510adc102d2995416add76df916af09..6a157f43821a47598aa930723f40e5ff0e68da6b 100644 (file)
--- a/block.h
+++ b/block.h
@@ -80,6 +80,10 @@ 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);