3 files changed, 5 insertions, 4 deletions

diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index f6dba4505f1c..12ccacda44e0 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -565,7 +565,7 @@ ext4_fsblk_t ext4_count_free_clusters(struct super_block *sb)
         brelse(bitmap_bh);
         printk(KERN_DEBUG "ext4_count_free_clusters: stored = %llu"
                ", computed = %llu, %llu\n",
-               EXT4_B2C(sbi, ext4_free_blocks_count(es)),
+               EXT4_B2C(EXT4_SB(sb), ext4_free_blocks_count(es)),
                desc_count, bitmap_count);
         return bitmap_count;
 #else
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 240f6e2dc7ee..fffec40d5996 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2270,6 +2270,7 @@ retry:
                         ext4_msg(inode->i_sb, KERN_CRIT, "%s: jbd2_start: "
                                "%ld pages, ino %lu; err %d", __func__,
                                 wbc->nr_to_write, inode->i_ino, ret);
+                        blk_finish_plug(&plug);
                         goto out_writepages;
                 }
 
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9953d80145ad..3858767ec672 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1683,7 +1683,9 @@ static int parse_options(char *options, struct super_block *sb,
                         data_opt = EXT4_MOUNT_WRITEBACK_DATA;
                 datacheck:
                         if (is_remount) {
-                                if (test_opt(sb, DATA_FLAGS) != data_opt) {
+                                if (!sbi->s_journal)
+                                        ext4_msg(sb, KERN_WARNING, "Remounting file system with no journal so ignoring journalled data option");
+                                else if (test_opt(sb, DATA_FLAGS) != data_opt) {
                                         ext4_msg(sb, KERN_ERR,
                                                 "Cannot change data mode on remount");
                                         return 0;
@@ -3099,8 +3101,6 @@ static void ext4_destroy_lazyinit_thread(void)
 }
 
 static int ext4_fill_super(struct super_block *sb, void *data, int silent)
-                                __releases(kernel_lock)
-                                __acquires(kernel_lock)
 {
         char *orig_data = kstrdup(data, GFP_KERNEL);
         struct buffer_head *bh;