diff options
| author | Max Reitz <mreitz@redhat.com> | 2014-10-22 14:09:27 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2014-10-23 15:34:01 +0200 |
| commit | 9ebd84480583bb6d9a7666c079d99ff3266c423d (patch) | |
| tree | b067b93364dea1e291fac497fa9125a5f1d85302 /include | |
| parent | c5f7c0af473cadb8b0b5fc6d399e4ede1fc9408d (diff) | |
block: Add qemu_{,try_}blockalign0()
These functions call their non-0-counterparts and then fill the
allocated buffer with 0 (if the allocation has been successful).
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index c9ec0ab386..341054dcf7 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -412,7 +412,9 @@ void bdrv_img_create(const char *filename, const char *fmt, size_t bdrv_opt_mem_align(BlockDriverState *bs); void bdrv_set_guest_block_size(BlockDriverState *bs, int align); void *qemu_blockalign(BlockDriverState *bs, size_t size); +void *qemu_blockalign0(BlockDriverState *bs, size_t size); void *qemu_try_blockalign(BlockDriverState *bs, size_t size); +void *qemu_try_blockalign0(BlockDriverState *bs, size_t size); bool bdrv_qiov_is_aligned(BlockDriverState *bs, QEMUIOVector *qiov); struct HBitmapIter; |