From 430afbadd6c885557ef2fb8c454bd5bba23a9850 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Fri, 8 Jul 2016 11:25:38 +0800 Subject: ceph: mount non-default filesystem by name To mount non-default filesytem, user currently needs to provide mds namespace ID. This is inconvenience. This patch makes user be able to mount filesystem by name. If user wants to mount non-default filesystem. Client first subscribes to fsmap.user. Subscribe to mdsmap. after getting ID of filesystem. Signed-off-by: Yan, Zheng --- fs/ceph/mds_client.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'fs/ceph/mds_client.h') diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 9dd2c82..3c154b8 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -293,6 +293,7 @@ struct ceph_mds_client { struct completion safe_umount_waiters; wait_queue_head_t session_close_wq; struct list_head waiting_for_map; + int mdsmap_err; struct ceph_mds_session **sessions; /* NULL for mds if no session */ atomic_t num_sessions; @@ -419,8 +420,10 @@ extern void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session, struct dentry *dentry, char action, u32 seq); -extern void ceph_mdsc_handle_map(struct ceph_mds_client *mdsc, - struct ceph_msg *msg); +extern void ceph_mdsc_handle_mdsmap(struct ceph_mds_client *mdsc, + struct ceph_msg *msg); +extern void ceph_mdsc_handle_fsmap(struct ceph_mds_client *mdsc, + struct ceph_msg *msg); extern struct ceph_mds_session * ceph_mdsc_open_export_target_session(struct ceph_mds_client *mdsc, int target); -- cgit v1.1