2 files changed, 48 insertions, 55 deletions

diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index bd3b3be1a473..ca76e3b8792c 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1089,6 +1089,34 @@ void gfs2_online_uevent(struct gfs2_sbd *sdp)
 	kobject_uevent_env(&sdp->sd_kobj, KOBJ_ONLINE, envp);
 }
 
+static int init_threads(struct gfs2_sbd *sdp)
+{
+	struct task_struct *p;
+	int error = 0;
+
+	p = kthread_run(gfs2_logd, sdp, "gfs2_logd");
+	if (IS_ERR(p)) {
+		error = PTR_ERR(p);
+		fs_err(sdp, "can't start logd thread: %d\n", error);
+		return error;
+	}
+	sdp->sd_logd_process = p;
+
+	p = kthread_run(gfs2_quotad, sdp, "gfs2_quotad");
+	if (IS_ERR(p)) {
+		error = PTR_ERR(p);
+		fs_err(sdp, "can't start quotad thread: %d\n", error);
+		goto fail;
+	}
+	sdp->sd_quotad_process = p;
+	return 0;
+
+fail:
+	kthread_stop(sdp->sd_logd_process);
+	sdp->sd_logd_process = NULL;
+	return error;
+}
+
 /**
  * gfs2_fill_super - Read in superblock
  * @sb: The VFS superblock
@@ -1217,6 +1245,14 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
 		goto fail_per_node;
 	}
 
+	if (!sb_rdonly(sb)) {
+		error = init_threads(sdp);
+		if (error) {
+			gfs2_withdraw_delayed(sdp);
+			goto fail_per_node;
+		}
+	}
+
 	error = gfs2_freeze_lock(sdp, &freeze_gh, 0);
 	if (error)
 		goto fail_per_node;
@@ -1226,6 +1262,12 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
 
 	gfs2_freeze_unlock(&freeze_gh);
 	if (error) {
+		if (sdp->sd_quotad_process)
+			kthread_stop(sdp->sd_quotad_process);
+		sdp->sd_quotad_process = NULL;
+		if (sdp->sd_logd_process)
+			kthread_stop(sdp->sd_logd_process);
+		sdp->sd_logd_process = NULL;
 		fs_err(sdp, "can't make FS RW: %d\n", error);
 		goto fail_per_node;
 	}
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 4d4ceb0b6903..2bdbba5ea8d7 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -119,34 +119,6 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd)
 	return 0;
 }
 
-static int init_threads(struct gfs2_sbd *sdp)
-{
-	struct task_struct *p;
-	int error = 0;
-
-	p = kthread_run(gfs2_logd, sdp, "gfs2_logd");
-	if (IS_ERR(p)) {
-		error = PTR_ERR(p);
-		fs_err(sdp, "can't start logd thread: %d\n", error);
-		return error;
-	}
-	sdp->sd_logd_process = p;
-
-	p = kthread_run(gfs2_quotad, sdp, "gfs2_quotad");
-	if (IS_ERR(p)) {
-		error = PTR_ERR(p);
-		fs_err(sdp, "can't start quotad thread: %d\n", error);
-		goto fail;
-	}
-	sdp->sd_quotad_process = p;
-	return 0;
-
-fail:
-	kthread_stop(sdp->sd_logd_process);
-	sdp->sd_logd_process = NULL;
-	return error;
-}
-
 /**
  * gfs2_make_fs_rw - Turn a Read-Only FS into a Read-Write one
  * @sdp: the filesystem
@@ -161,26 +133,17 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
 	struct gfs2_log_header_host head;
 	int error;
 
-	error = init_threads(sdp);
-	if (error) {
-		gfs2_withdraw_delayed(sdp);
-		return error;
-	}
-
 	j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
-	if (gfs2_withdrawn(sdp)) {
-		error = -EIO;
-		goto fail;
-	}
+	if (gfs2_withdrawn(sdp))
+		return -EIO;
 
 	error = gfs2_find_jhead(sdp->sd_jdesc, &head, false);
 	if (error || gfs2_withdrawn(sdp))
-		goto fail;
+		return error;
 
 	if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT)) {
 		gfs2_consist(sdp);
-		error = -EIO;
-		goto fail;
+		return -EIO;
 	}
 
 	/*  Initialize some head of the log stuff  */
@@ -188,20 +151,8 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
 	gfs2_log_pointers_init(sdp, head.lh_blkno);
 
 	error = gfs2_quota_init(sdp);
-	if (error || gfs2_withdrawn(sdp))
-		goto fail;
-
-	set_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
-
-	return 0;
-
-fail:
-	if (sdp->sd_quotad_process)
-		kthread_stop(sdp->sd_quotad_process);
-	sdp->sd_quotad_process = NULL;
-	if (sdp->sd_logd_process)
-		kthread_stop(sdp->sd_logd_process);
-	sdp->sd_logd_process = NULL;
+	if (!error && !gfs2_withdrawn(sdp))
+		set_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
 	return error;
 }