Commit 601c8cb3 authored by NeilBrown's avatar NeilBrown Committed by Chuck Lever
Browse files

nfsd: add session slot count to /proc/fs/nfsd/clients/*/info 



Each client now reports the number of slots allocated in each session.

Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarNeilBrown <neilb@suse.de>
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent b5fba969

fs/nfsd/nfs4state.c

+8 −0
Original line number Diff line number Diff line
@@ -2643,6 +2643,7 @@ static const char *cb_state2str(int state) 
static int client_info_show(struct seq_file *m, void *v)

{

	struct inode *inode = file_inode(m->file);

	struct nfsd4_session *ses;

	struct nfs4_client *clp;

	u64 clid;
@@ -2679,6 +2680,13 @@ static int client_info_show(struct seq_file *m, void *v) 
	seq_printf(m, "callback address: \"%pISpc\"\n", &clp->cl_cb_conn.cb_addr);

	seq_printf(m, "admin-revoked states: %d\n",

		   atomic_read(&clp->cl_admin_revoked));

	spin_lock(&clp->cl_lock);

	seq_printf(m, "session slots:");

	list_for_each_entry(ses, &clp->cl_sessions, se_perclnt)

		seq_printf(m, " %u", ses->se_fchannel.maxreqs);

	spin_unlock(&clp->cl_lock);

	seq_puts(m, "\n");



	drop_client(clp);



	return 0;