On 11.10.2018 18:00, Kirill Tkhai wrote:
> Fail open in case of fuse_get_req() was failed,
> and leave it successful in case of vstorage-mount
> said we can't claim file by kio (e.g., file will
> be served by userspace).
>
> Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
Reviewed-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
> ---
> fs/fuse/kio/pcs/pcs_fuse_kdirect.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/fuse/kio/pcs/pcs_fuse_kdirect.c
> b/fs/fuse/kio/pcs/pcs_fuse_kdirect.c
> index f221001519c3..d56cbc542542 100644
> --- a/fs/fuse/kio/pcs/pcs_fuse_kdirect.c
> +++ b/fs/fuse/kio/pcs/pcs_fuse_kdirect.c
> @@ -293,7 +293,7 @@ static int fuse_pcs_kdirect_claim_op(struct fuse_conn
> *fc, struct file *file,
> if (req->out.h.error || outarg->result) {
> TRACE("h.err:%d result:%d\n",
> req->out.h.error, outarg->result);
> - err = req->out.h.error ? req->out.h.error : outarg->result;
> + err = -EOPNOTSUPP;
> }
>
> fuse_put_request(fc, req);
> @@ -347,7 +347,7 @@ static int kpcs_do_file_open(struct fuse_conn *fc, struct
> file *file, struct ino
> pcs_mapping_deinit(&di->mapping);
> kfree(di);
> /* Claim error means we cannot claim, just that */
> - return 0;
> + return (ret == -EOPNOTSUPP ? 0: ret);
> }
> /* TODO: Propper initialization of dentry should be here!!! */
> fi->private = di;
>
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