diff --git a/fs/ext4/super.c b/fs/ext4/super.c index ef8adada46490d7081ee9effd7075316aa67cde4..c0f31bf407854ea744f614502272b32eb58c3dd2 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -661,7 +661,7 @@ static void ext4_handle_error(struct super_block *sb, bool force_ro, int error, * constraints, it may not be safe to do it right here so we * defer superblock flushing to a workqueue. */ - if (continue_fs) + if (continue_fs && journal) schedule_work(&EXT4_SB(sb)->s_error_work); else ext4_commit_super(sb); @@ -5137,12 +5137,15 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) sbi->s_ea_block_cache = NULL; if (sbi->s_journal) { + /* flush s_error_work before journal destroy. */ + flush_work(&sbi->s_error_work); jbd2_journal_destroy(sbi->s_journal); sbi->s_journal = NULL; } failed_mount3a: ext4_es_unregister_shrinker(sbi); failed_mount3: + /* flush s_error_work before sbi destroy */ flush_work(&sbi->s_error_work); del_timer_sync(&sbi->s_err_report); ext4_stop_mmpd(sbi);