1 files changed, 6 insertions, 11 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index d76ec8277d3f..c6e0cb3d1f4a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -326,11 +326,6 @@ static void ext4_put_nojournal(handle_t *handle)
 
 /*
  * Wrappers for jbd2_journal_start/end.
- *
- * The only special thing we need to do here is to make sure that all
- * journal_end calls result in the superblock being marked dirty, so
- * that sync() will call the filesystem's write_super callback if
- * appropriate.
  */
 handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks)
 {
@@ -356,12 +351,6 @@ handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks)
         return jbd2_journal_start(journal, nblocks);
 }
 
-/*
- * The only special thing we need to do here is to make sure that all
- * jbd2_journal_stop calls result in the superblock being marked dirty, so
- * that sync() will call the filesystem's write_super callback if
- * appropriate.
- */
 int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
 {
         struct super_block *sb;
@@ -959,6 +948,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
         ei->i_reserved_meta_blocks = 0;
         ei->i_allocated_meta_blocks = 0;
         ei->i_da_metadata_calc_len = 0;
+        ei->i_da_metadata_calc_last_lblock = 0;
         spin_lock_init(&(ei->i_block_reservation_lock));
 #ifdef CONFIG_QUOTA
         ei->i_reserved_quota = 0;
@@ -3119,6 +3109,10 @@ static int count_overhead(struct super_block *sb, ext4_group_t grp,
         ext4_group_t            i, ngroups = ext4_get_groups_count(sb);
         int                     s, j, count = 0;
 
+        if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_BIGALLOC))
+                return (ext4_bg_has_super(sb, grp) + ext4_bg_num_gdb(sb, grp) +
+                        sbi->s_itb_per_group + 2);
+
         first_block = le32_to_cpu(sbi->s_es->s_first_data_block) +
                 (grp * EXT4_BLOCKS_PER_GROUP(sb));
         last_block = first_block + EXT4_BLOCKS_PER_GROUP(sb) - 1;
@@ -4430,6 +4424,7 @@ static void ext4_clear_journal_err(struct super_block *sb,
                 ext4_commit_super(sb, 1);
 
                 jbd2_journal_clear_err(journal);
+                jbd2_journal_update_sb_errno(journal);
         }
 }