diff options
Diffstat (limited to 'include/block/block.h')
| -rw-r--r-- | include/block/block.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/block/block.h b/include/block/block.h index 3fd5043d01..54cca28bac 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -33,7 +33,7 @@ typedef struct BlockDriverInfo { * True if the driver can optimize writing zeroes by unmapping * sectors. This is equivalent to the BLKDISCARDZEROES ioctl in Linux * with the difference that in qemu a discard is allowed to silently - * fail. Therefore we have to use bdrv_write_zeroes with the + * fail. Therefore we have to use bdrv_pwrite_zeroes with the * BDRV_REQ_MAY_UNMAP flag for an optimized zero write with unmapping. * After this call the driver has to guarantee that the contents read * back as zero. It is additionally required that the block device is @@ -227,8 +227,8 @@ int bdrv_read(BlockDriverState *bs, int64_t sector_num, uint8_t *buf, int nb_sectors); int bdrv_write(BlockDriverState *bs, int64_t sector_num, const uint8_t *buf, int nb_sectors); -int bdrv_write_zeroes(BlockDriverState *bs, int64_t sector_num, - int nb_sectors, BdrvRequestFlags flags); +int bdrv_pwrite_zeroes(BlockDriverState *bs, int64_t offset, + int count, BdrvRequestFlags flags); int bdrv_make_zero(BlockDriverState *bs, BdrvRequestFlags flags); int bdrv_pread(BlockDriverState *bs, int64_t offset, void *buf, int count); @@ -247,8 +247,8 @@ int coroutine_fn bdrv_co_writev(BlockDriverState *bs, int64_t sector_num, * function is not suitable for zeroing the entire image in a single request * because it may allocate memory for the entire region. */ -int coroutine_fn bdrv_co_write_zeroes(BlockDriverState *bs, int64_t sector_num, - int nb_sectors, BdrvRequestFlags flags); +int coroutine_fn bdrv_co_pwrite_zeroes(BlockDriverState *bs, int64_t offset, + int count, BdrvRequestFlags flags); BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs, const char *backing_file); int bdrv_get_backing_file_depth(BlockDriverState *bs); |