haraldwolff/qemu-patch-raspberry4
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block: Use blk_co_pwritev() in blk_co_write_zeroes()

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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2016-03-08 13:47:53 +01:00
parent 57d6a42883
commit 8896e08814
1 changed files with 5 additions and 4 deletions
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9
block/block-backend.c
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@ -1462,12 +1462,13 @@ void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk,
int coroutine_fn blk_co_write_zeroes(BlockBackend *blk, int64_t sector_num,
int nb_sectors, BdrvRequestFlags flags)
{
int ret = blk_check_request(blk, sector_num, nb_sectors);
if (ret < 0) {
return ret;
if (nb_sectors < 0 || nb_sectors > BDRV_REQUEST_MAX_SECTORS) {
return -EINVAL;
}
return bdrv_co_write_zeroes(blk_bs(blk), sector_num, nb_sectors, flags);
return blk_co_pwritev(blk, sector_num << BDRV_SECTOR_BITS,
nb_sectors << BDRV_SECTOR_BITS, NULL,
BDRV_REQ_ZERO_WRITE);
}
int blk_write_compressed(BlockBackend *blk, int64_t sector_num,