Merge branch 'dev-5.10' into dev-5.10-inteldev-5.10-intel

Pull 5.10.67 stable from OpenBMC upstream.

Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>

4 files changed, 61 insertions, 65 deletions

diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 3faa421568b0..bf539eab92c6 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -623,16 +623,13 @@ static int freeze_go_xmote_bh(struct gfs2_glock *gl, struct gfs2_holder *gh)
 		j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
 
 		error = gfs2_find_jhead(sdp->sd_jdesc, &head, false);
-		if (error)
-			gfs2_consist(sdp);
-		if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT))
-			gfs2_consist(sdp);
-
-		/*  Initialize some head of the log stuff  */
-		if (!gfs2_withdrawn(sdp)) {
-			sdp->sd_log_sequence = head.lh_sequence + 1;
-			gfs2_log_pointers_init(sdp, head.lh_blkno);
-		}
+		if (gfs2_assert_withdraw_delayed(sdp, !error))
+			return error;
+		if (gfs2_assert_withdraw_delayed(sdp, head.lh_flags &
+						 GFS2_LOG_HEAD_UNMOUNT))
+			return -EIO;
+		sdp->sd_log_sequence = head.lh_sequence + 1;
+		gfs2_log_pointers_init(sdp, head.lh_blkno);
 	}
 	return 0;
 }
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 153272f82984..5564aa8b4592 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -296,6 +296,11 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
 	gfs2_sbstats_inc(gl, GFS2_LKS_DCOUNT);
 	gfs2_update_request_times(gl);
 
+	/* don't want to call dlm if we've unmounted the lock protocol */
+	if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) {
+		gfs2_glock_free(gl);
+		return;
+	}
 	/* don't want to skip dlm_unlock writing the lvb when lock has one */
 
 	if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index ae9c5c1bdc50..b9ed6a6dbcf5 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -660,6 +660,7 @@ static int init_statfs(struct gfs2_sbd *sdp)
 			error = PTR_ERR(lsi->si_sc_inode);
 			fs_err(sdp, "can't find local \"sc\" file#%u: %d\n",
 			       jd->jd_jid, error);
+			kfree(lsi);
 			goto free_local;
 		}
 		lsi->si_jid = jd->jd_jid;
@@ -1071,6 +1072,34 @@ 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
@@ -1197,6 +1226,14 @@ 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;
@@ -1206,6 +1243,12 @@ 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 077dc8c035a8..6a355e1347d7 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -126,34 +126,6 @@ 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
@@ -168,26 +140,17 @@ 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  */
@@ -195,20 +158,8 @@ 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;
 }