On Wed, Jan 15, 2020 at 9:59 PM Jeff Layton <jlayton@xxxxxxxxxx> wrote:
>
> Add new request field to hold the delegated inode number. Encode that
> into the message when it's set.
>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
> ---
> fs/ceph/mds_client.c | 3 +--
> fs/ceph/mds_client.h | 1 +
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
> index e49ca0533df1..b8070e8c4686 100644
> --- a/fs/ceph/mds_client.c
> +++ b/fs/ceph/mds_client.c
> @@ -2466,7 +2466,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
> head->op = cpu_to_le32(req->r_op);
> head->caller_uid = cpu_to_le32(from_kuid(&init_user_ns, req->r_uid));
> head->caller_gid = cpu_to_le32(from_kgid(&init_user_ns, req->r_gid));
> - head->ino = 0;
> + head->ino = cpu_to_le64(req->r_deleg_ino);
> head->args = req->r_args;
>
> ceph_encode_filepath(&p, end, ino1, path1);
> @@ -2627,7 +2627,6 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
> rhead->flags = cpu_to_le32(flags);
> rhead->num_fwd = req->r_num_fwd;
> rhead->num_retry = req->r_attempts - 1;
> - rhead->ino = 0;
>
> dout(" r_parent = %p\n", req->r_parent);
> return 0;
> diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
> index 2a32afa15eb6..0811543ffd79 100644
> --- a/fs/ceph/mds_client.h
> +++ b/fs/ceph/mds_client.h
> @@ -308,6 +308,7 @@ struct ceph_mds_request {
> int r_num_fwd; /* number of forward attempts */
> int r_resend_mds; /* mds to resend to next, if any*/
> u32 r_sent_on_mseq; /* cap mseq request was sent at*/
> + unsigned long r_deleg_ino;
u64, as head->ino is __le64?
Thanks,
Ilya
