On 10.10.2018 19:43, Kirill Tkhai wrote:
> Fallback to old behavior, when !fi->private files are
> served in userspace.
>
> https://pmc.acronis.com/browse/VSTOR-15947
>
> Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
Acked-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
> ---
> fs/fuse/kio/pcs/pcs_fuse_kdirect.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/fs/fuse/kio/pcs/pcs_fuse_kdirect.c
> b/fs/fuse/kio/pcs/pcs_fuse_kdirect.c
> index cd059b28d940..14bed318d139 100644
> --- a/fs/fuse/kio/pcs/pcs_fuse_kdirect.c
> +++ b/fs/fuse/kio/pcs/pcs_fuse_kdirect.c
> @@ -1073,8 +1073,10 @@ static int pcs_kio_classify_req(struct fuse_conn *fc,
> struct fuse_req *req, bool
> case FUSE_SETATTR: {
> struct fuse_setattr_in const *inarg = req->in.args[0].value;
>
> - if (unlikely(!fi || !fi->private))
> + if (unlikely(!fi))
> goto fail;
> + if (!fi->private)
> + return 1;
> if (!(inarg->valid & FATTR_SIZE))
> return 1;
> if (lk)
> @@ -1096,8 +1098,10 @@ static int pcs_kio_classify_req(struct fuse_conn *fc,
> struct fuse_req *req, bool
> return 1;
> }
>
> - if (unlikely(!fi || !fi->private))
> + if (unlikely(!fi))
> goto fail;
> + if (!fi->private)
> + return 1;
>
> return 0;
>
>
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