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-rw-r--r--fs/ext4/super.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index d80bfe5ac11c..373d46cd5d3f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -755,6 +755,7 @@ static void ext4_put_super(struct super_block *sb)
ext4_abort(sb, "Couldn't clean up the journal");
}
+ ext4_es_unregister_shrinker(sb);
del_timer(&sbi->s_err_report);
ext4_release_system_zone(sb);
ext4_mb_release(sb);
@@ -840,6 +841,8 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
spin_lock_init(&ei->i_prealloc_lock);
ext4_es_init_tree(&ei->i_es_tree);
rwlock_init(&ei->i_es_lock);
+ INIT_LIST_HEAD(&ei->i_es_lru);
+ ei->i_es_lru_nr = 0;
ei->i_reserved_data_blocks = 0;
ei->i_reserved_meta_blocks = 0;
ei->i_allocated_meta_blocks = 0;
@@ -928,6 +931,7 @@ void ext4_clear_inode(struct inode *inode)
dquot_drop(inode);
ext4_discard_preallocations(inode);
ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS);
+ ext4_es_lru_del(inode);
if (EXT4_I(inode)->jinode) {
jbd2_journal_release_jbd_inode(EXT4_JOURNAL(inode),
EXT4_I(inode)->jinode);
@@ -3693,6 +3697,9 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
sbi->s_max_writeback_mb_bump = 128;
sbi->s_extent_max_zeroout_kb = 32;
+ /* Register extent status tree shrinker */
+ ext4_es_register_shrinker(sb);
+
/*
* set up enough so that it can read an inode
*/