Merging upstream version 4.19.304.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 11 deletions

diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 3cc2237e5..29157f7d9 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1374,7 +1374,14 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
 {
 	struct gfs2_sbd *sdp = root->d_sb->s_fs_info;
 	struct gfs2_args *args = &sdp->sd_args;
-	int val;
+	unsigned int logd_secs, statfs_slow, statfs_quantum, quota_quantum;
+
+	spin_lock(&sdp->sd_tune.gt_spin);
+	logd_secs = sdp->sd_tune.gt_logd_secs;
+	quota_quantum = sdp->sd_tune.gt_quota_quantum;
+	statfs_quantum = sdp->sd_tune.gt_statfs_quantum;
+	statfs_slow = sdp->sd_tune.gt_statfs_slow;
+	spin_unlock(&sdp->sd_tune.gt_spin);
 
 	if (is_ancestor(root, sdp->sd_master_dir))
 		seq_puts(s, ",meta");
@@ -1429,17 +1436,14 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
 	}
 	if (args->ar_discard)
 		seq_puts(s, ",discard");
-	val = sdp->sd_tune.gt_logd_secs;
-	if (val != 30)
-		seq_printf(s, ",commit=%d", val);
-	val = sdp->sd_tune.gt_statfs_quantum;
-	if (val != 30)
-		seq_printf(s, ",statfs_quantum=%d", val);
-	else if (sdp->sd_tune.gt_statfs_slow)
+	if (logd_secs != 30)
+		seq_printf(s, ",commit=%d", logd_secs);
+	if (statfs_quantum != 30)
+		seq_printf(s, ",statfs_quantum=%d", statfs_quantum);
+	else if (statfs_slow)
 		seq_puts(s, ",statfs_quantum=0");
-	val = sdp->sd_tune.gt_quota_quantum;
-	if (val != 60)
-		seq_printf(s, ",quota_quantum=%d", val);
+	if (quota_quantum != 60)
+		seq_printf(s, ",quota_quantum=%d", quota_quantum);
 	if (args->ar_statfs_percent)
 		seq_printf(s, ",statfs_percent=%d", args->ar_statfs_percent);
 	if (args->ar_errors != GFS2_ERRORS_DEFAULT) {
@@ -1586,6 +1590,14 @@ static void gfs2_evict_inode(struct inode *inode)
 	if (inode->i_nlink || sb_rdonly(sb))
 		goto out;
 
+	/*
+	 * In case of an incomplete mount, gfs2_evict_inode() may be called for
+	 * system files without having an active journal to write to.  In that
+	 * case, skip the filesystem evict.
+	 */
+	if (!sdp->sd_jdesc)
+		goto out;
+
 	if (test_bit(GIF_ALLOC_FAILED, &ip->i_flags)) {
 		BUG_ON(!gfs2_glock_is_locked_by_me(ip->i_gl));
 		gfs2_holder_mark_uninitialized(&gh);