On 06.03.2017 20:54, Max Reitz wrote: > Add an Error parameter to the block drivers' bdrv_truncate() interface. > If a block driver does not set this in case of an error, the generic > bdrv_truncate() implementation will do so. > > Where it is obvious, this patch also makes some block drivers set this > value. > > Signed-off-by: Max Reitz <mre...@redhat.com> > --- > include/block/block_int.h | 2 +- > block.c | 4 ++-- > block/archipelago.c | 3 ++- > block/blkdebug.c | 4 ++-- > block/crypto.c | 5 +++-- > block/file-posix.c | 2 +- > block/file-win32.c | 6 +++--- > block/gluster.c | 3 ++- > block/iscsi.c | 4 ++-- > block/nfs.c | 2 +- > block/qcow2.c | 8 ++++---- > block/qed.c | 2 +- > block/raw-format.c | 4 ++-- > block/rbd.c | 2 +- > block/sheepdog.c | 14 ++++++-------- > 15 files changed, 33 insertions(+), 32 deletions(-)
[...]
> diff --git a/block/archipelago.c b/block/archipelago.c
> index 2449cfc702..0015178381 100644
> --- a/block/archipelago.c
> +++ b/block/archipelago.c
> @@ -976,7 +976,8 @@ static int64_t
> qemu_archipelago_getlength(BlockDriverState *bs)
> return archipelago_volume_info(s);
> }
>
> -static int qemu_archipelago_truncate(BlockDriverState *bs, int64_t offset)
> +static int qemu_archipelago_truncate(BlockDriverState *bs, int64_t offset,
> + Error *errp)
This should be **errp, of course. Will fix. :-/
Max
> {
> int ret, targetlen;
> struct xseg_request *req;
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