On 04/08/2016 01:50 AM, Yan, Zheng wrote:
> When accessing non-default filesystem, cephfs client subscribes to
> "mdsmap.<id>". To support this, we can't use number to stand for
> map name. Instead, we need to pass map name to ceph_monc_want_map().
> Map name caller provided is saved in monc->subs[] and later encoded
> in MON_SUBSCRIBE message.
>
> Signed-off-by: "Yan, Zheng" <zyan@xxxxxxxxxx>
> ---
> include/linux/ceph/mon_client.h | 23 +++++------
> net/ceph/debugfs.c | 2 +-
> net/ceph/mon_client.c | 87 +++++++++++++++++++++++++----------------
> 3 files changed, 67 insertions(+), 45 deletions(-)
>
> diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h
> index e230e7e..4aa8b3c 100644
> --- a/include/linux/ceph/mon_client.h
> +++ b/include/linux/ceph/mon_client.h
> @@ -55,6 +55,13 @@ struct ceph_mon_generic_request {
> struct ceph_msg *reply; /* and reply */
> };
>
> +/* may subscribe to mdsmap.<int> */
> +#define CEPH_SUB_MAP_MAXLEN 32
> +
> +#define CEPH_SUB_MONMAP "mommap"
s/mom/mon/
That's all; this isn't a "real" review. -Alex
--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
