diff options
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index eb22ff306e..912c50678d 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1178,9 +1178,10 @@ int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset, return ret; } -int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset, - unsigned int bytes, QEMUIOVector *qiov, - BdrvRequestFlags flags) +int coroutine_fn blk_co_pwritev_part(BlockBackend *blk, int64_t offset, + unsigned int bytes, + QEMUIOVector *qiov, size_t qiov_offset, + BdrvRequestFlags flags) { int ret; BlockDriverState *bs; @@ -1207,11 +1208,19 @@ int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset, flags |= BDRV_REQ_FUA; } - ret = bdrv_co_pwritev(blk->root, offset, bytes, qiov, flags); + ret = bdrv_co_pwritev_part(blk->root, offset, bytes, qiov, qiov_offset, + flags); bdrv_dec_in_flight(bs); return ret; } +int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset, + unsigned int bytes, QEMUIOVector *qiov, + BdrvRequestFlags flags) +{ + return blk_co_pwritev_part(blk, offset, bytes, qiov, 0, flags); +} + typedef struct BlkRwCo { BlockBackend *blk; int64_t offset; |