block.h (0f01b9fdd4ba0a3d38e26e89e1b1faf1213eb4f1) block.h (061ca8a368165fae300748c17971824a089f521f)
1#ifndef BLOCK_H
2#define BLOCK_H
3
4#include "block/aio.h"
5#include "qapi/qapi-types-block-core.h"
6#include "block/aio-wait.h"
7#include "qemu/iov.h"
8#include "qemu/coroutine.h"

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295 * function is not suitable for zeroing the entire image in a single request
296 * because it may allocate memory for the entire region.
297 */
298int coroutine_fn bdrv_co_pwrite_zeroes(BdrvChild *child, int64_t offset,
299 int bytes, BdrvRequestFlags flags);
300BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs,
301 const char *backing_file);
302void bdrv_refresh_filename(BlockDriverState *bs);
1#ifndef BLOCK_H
2#define BLOCK_H
3
4#include "block/aio.h"
5#include "qapi/qapi-types-block-core.h"
6#include "block/aio-wait.h"
7#include "qemu/iov.h"
8#include "qemu/coroutine.h"

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295 * function is not suitable for zeroing the entire image in a single request
296 * because it may allocate memory for the entire region.
297 */
298int coroutine_fn bdrv_co_pwrite_zeroes(BdrvChild *child, int64_t offset,
299 int bytes, BdrvRequestFlags flags);
300BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs,
301 const char *backing_file);
302void bdrv_refresh_filename(BlockDriverState *bs);
303
304int coroutine_fn bdrv_co_truncate(BdrvChild *child, int64_t offset,
305 PreallocMode prealloc, Error **errp);
303int bdrv_truncate(BdrvChild *child, int64_t offset, PreallocMode prealloc,
304 Error **errp);
306int bdrv_truncate(BdrvChild *child, int64_t offset, PreallocMode prealloc,
307 Error **errp);
308
305int64_t bdrv_nb_sectors(BlockDriverState *bs);
306int64_t bdrv_getlength(BlockDriverState *bs);
307int64_t bdrv_get_allocated_file_size(BlockDriverState *bs);
308BlockMeasureInfo *bdrv_measure(BlockDriver *drv, QemuOpts *opts,
309 BlockDriverState *in_bs, Error **errp);
310void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr);
311void bdrv_refresh_limits(BlockDriverState *bs, Error **errp);
312int bdrv_commit(BlockDriverState *bs);

--- 363 unchanged lines hidden --- 		309int64_t bdrv_nb_sectors(BlockDriverState *bs);
310int64_t bdrv_getlength(BlockDriverState *bs);
311int64_t bdrv_get_allocated_file_size(BlockDriverState *bs);
312BlockMeasureInfo *bdrv_measure(BlockDriver *drv, QemuOpts *opts,
313 BlockDriverState *in_bs, Error **errp);
314void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr);
315void bdrv_refresh_limits(BlockDriverState *bs, Error **errp);
316int bdrv_commit(BlockDriverState *bs);

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