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Commit 4af25fdd authored by Sage Weil's avatar Sage Weil
Browse files

ceph: drop redundant r_mds field 



The r_mds field is redundant, since we can find the same information at
r_session->s_mds, and when r_session is NULL then r_mds is meaningless.

Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent 14303d20

fs/ceph/debugfs.c

+6 −3
Original line number Diff line number Diff line
@@ -60,10 +60,13 @@ static int mdsc_show(struct seq_file *s, void *p) 
	for (rp = rb_first(&mdsc->request_tree); rp; rp = rb_next(rp)) {

		req = rb_entry(rp, struct ceph_mds_request, r_node);



		if (req->r_request)

			seq_printf(s, "%lld\tmds%d\t", req->r_tid, req->r_mds);

		else

		if (req->r_request && req->r_session)

			seq_printf(s, "%lld\tmds%d\t", req->r_tid,

				   req->r_session->s_mds);

		else if (!req->r_request)

			seq_printf(s, "%lld\t(no request)\t", req->r_tid);

		else

			seq_printf(s, "%lld\t(no session)\t", req->r_tid);



		seq_printf(s, "%s", ceph_mds_op_name(req->r_op));

fs/ceph/mds_client.c

+5 −3
Original line number Diff line number Diff line
@@ -1705,7 +1705,6 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc, 
	struct ceph_msg *msg;

	int flags = 0;



	req->r_mds = mds;

	req->r_attempts++;

	if (req->r_inode) {

		struct ceph_cap *cap =
@@ -2068,8 +2067,11 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) 
			goto out;

		} else  {

			struct ceph_inode_info *ci = ceph_inode(req->r_inode);

			struct ceph_cap *cap =

				ceph_get_cap_for_mds(ci, req->r_mds);;

			struct ceph_cap *cap = NULL;



			if (req->r_session)

				cap = ceph_get_cap_for_mds(ci,

						   req->r_session->s_mds);



			dout("already using auth");

			if ((!cap || cap != ci->i_auth_cap) ||

fs/ceph/mds_client.h

+0 −1
Original line number Diff line number Diff line
@@ -166,7 +166,6 @@ struct ceph_mds_request { 
	struct ceph_mds_client *r_mdsc;



	int r_op;                    /* mds op code */

	int r_mds;



	/* operation on what? */

	struct inode *r_inode;              /* arg1 */