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authorKevin Wolf <kwolf@redhat.com>2016-03-08 13:47:53 +0100
committerKevin Wolf <kwolf@redhat.com>2016-03-17 16:30:00 +0100
commit8896e08814a99ad9e3f25ad1fd0b51721c3baa77 (patch)
treeaca7be0001ae570f72b83a7a66cb00e0ed52ce51
parent57d6a42883b528e0078bb095398144740e1a4014 (diff)
block: Use blk_co_pwritev() in blk_co_write_zeroes()
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--block/block-backend.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/block/block-backend.c b/block/block-backend.c
index 972a6177c9..dca21d1eeb 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -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,