diff options
| author | Eric Blake <eblake@redhat.com> | 2016-05-06 10:26:29 -0600 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-05-12 15:22:08 +0200 |
| commit | 983a1600504b1b78242b9da29b0d7018a6eb231d (patch) | |
| tree | eeac41d09075981786e1c56daad00f0fcad94752 /include | |
| parent | b7d17f9fa4df83ed060168c450889d73c441c8f6 (diff) | |
block: Switch blk_*write_zeroes() to byte interface
Sector-based blk_write() should die; convert the one-off
variant blk_write_zeroes() to use an offset/count interface
instead. Likewise for blk_co_write_zeroes() and
blk_aio_write_zeroes().
Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sysemu/block-backend.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 662a106bd2..851376b5b0 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -96,10 +96,10 @@ int blk_pread_unthrottled(BlockBackend *blk, int64_t offset, uint8_t *buf, int count); int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *buf, int nb_sectors); -int blk_write_zeroes(BlockBackend *blk, int64_t sector_num, - int nb_sectors, BdrvRequestFlags flags); -BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t sector_num, - int nb_sectors, BdrvRequestFlags flags, +int blk_write_zeroes(BlockBackend *blk, int64_t offset, + int count, BdrvRequestFlags flags); +BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t offset, + int count, BdrvRequestFlags flags, BlockCompletionFunc *cb, void *opaque); int blk_pread(BlockBackend *blk, int64_t offset, void *buf, int count); int blk_pwrite(BlockBackend *blk, int64_t offset, const void *buf, int count, @@ -179,8 +179,8 @@ int blk_get_open_flags_from_root_state(BlockBackend *blk); void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk, BlockCompletionFunc *cb, void *opaque); -int coroutine_fn blk_co_write_zeroes(BlockBackend *blk, int64_t sector_num, - int nb_sectors, BdrvRequestFlags flags); +int coroutine_fn blk_co_write_zeroes(BlockBackend *blk, int64_t offset, + int count, BdrvRequestFlags flags); int blk_write_compressed(BlockBackend *blk, int64_t sector_num, const uint8_t *buf, int nb_sectors); int blk_truncate(BlockBackend *blk, int64_t offset); |