From be1fdf6c4386f56271d2f690b93ef686b769587c Mon Sep 17 00:00:00 2001 From: Benny Halevy Date: Wed, 12 May 2010 00:12:39 +0300 Subject: nfsd4: fold release_session into expire_client and grab the client lock once for all the client's sessions. Signed-off-by: Benny Halevy Signed-off-by: J. Bruce Fields --- fs/nfsd/nfs4state.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 2313dbf086bd..f8bf6190a5d3 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -613,15 +613,6 @@ unhash_session(struct nfsd4_session *ses) list_del(&ses->se_perclnt); } -static void -release_session(struct nfsd4_session *ses) -{ - spin_lock(&client_lock); - unhash_session(ses); - spin_unlock(&client_lock); - nfsd4_put_session(ses); -} - void free_session(struct kref *kref) { @@ -722,12 +713,15 @@ expire_client(struct nfs4_client *clp) sop = list_entry(clp->cl_openowners.next, struct nfs4_stateowner, so_perclient); release_openowner(sop); } + spin_lock(&client_lock); while (!list_empty(&clp->cl_sessions)) { struct nfsd4_session *ses; ses = list_entry(clp->cl_sessions.next, struct nfsd4_session, se_perclnt); - release_session(ses); + unhash_session(ses); + nfsd4_put_session(ses); } + spin_unlock(&client_lock); nfsd4_set_callback_client(clp, NULL); if (clp->cl_cb_conn.cb_xprt) svc_xprt_put(clp->cl_cb_conn.cb_xprt); -- cgit v1.2.2