X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=blobdiff_plain;f=fs%2Fceph%2Fmds_client.c;h=7cad180d6debc5a52be66ba082965201a6490e61;hp=d010c24456ef5ff6b2303202c4bf2a1b16d766fa;hb=fdfc346302a7b63e3d5b9168be74bb12b1975999;hpb=a6d37ccdd240e80f26aaea0e62cda310e0e184d7

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index d010c24456ef..7cad180d6deb 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -653,14 +653,9 @@ const char *ceph_session_state_name(int s)
 
 struct ceph_mds_session *ceph_get_mds_session(struct ceph_mds_session *s)
 {
-	if (refcount_inc_not_zero(&s->s_ref)) {
-		dout("mdsc get_session %p %d -> %d\n", s,
-		     refcount_read(&s->s_ref)-1, refcount_read(&s->s_ref));
+	if (refcount_inc_not_zero(&s->s_ref))
 		return s;
-	} else {
-		dout("mdsc get_session %p 0 -- FAIL\n", s);
-		return NULL;
-	}
+	return NULL;
 }
 
 void ceph_put_mds_session(struct ceph_mds_session *s)
@@ -668,8 +663,6 @@ void ceph_put_mds_session(struct ceph_mds_session *s)
 	if (IS_ERR_OR_NULL(s))
 		return;
 
-	dout("mdsc put_session %p %d -> %d\n", s,
-	     refcount_read(&s->s_ref), refcount_read(&s->s_ref)-1);
 	if (refcount_dec_and_test(&s->s_ref)) {
 		if (s->s_auth.authorizer)
 			ceph_auth_destroy_authorizer(s->s_auth.authorizer);
@@ -2016,7 +2009,7 @@ static int trim_caps_cb(struct inode *inode, struct ceph_cap *cap, void *arg)
 
 	if (oissued) {
 		/* we aren't the only cap.. just remove us */
-		__ceph_remove_cap(cap, true);
+		ceph_remove_cap(cap, true);
 		(*remaining)--;
 	} else {
 		struct dentry *dentry;
@@ -4541,6 +4534,8 @@ static void maybe_recover_session(struct ceph_mds_client *mdsc)
 
 bool check_session_state(struct ceph_mds_session *s)
 {
+	struct ceph_fs_client *fsc = s->s_mdsc->fsc;
+
 	switch (s->s_state) {
 	case CEPH_MDS_SESSION_OPEN:
 		if (s->s_ttl && time_after(jiffies, s->s_ttl)) {
@@ -4549,8 +4544,9 @@ bool check_session_state(struct ceph_mds_session *s)
 		}
 		break;
 	case CEPH_MDS_SESSION_CLOSING:
-		/* Should never reach this when we're unmounting */
-		WARN_ON_ONCE(s->s_ttl);
+		/* Should never reach this when not force unmounting */
+		WARN_ON_ONCE(s->s_ttl &&
+			     READ_ONCE(fsc->mount_state) != CEPH_MOUNT_SHUTDOWN);
 		fallthrough;
 	case CEPH_MDS_SESSION_NEW:
 	case CEPH_MDS_SESSION_RESTARTING: