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[RFC,3/10,v1] ext4: initialize extent status tree

Message ID 1342943167-12153-4-git-send-email-wenqing.lz@taobao.com
State Superseded, archived
Headers show

Commit Message

Zheng Liu July 22, 2012, 7:46 a.m. UTC 
From: Zheng Liu <wenqing.lz@taobao.com>

Let ext4 initialize extent status tree of an inode.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: Allison Henderson <achender@linux.vnet.ibm.com>
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
---
 fs/ext4/super.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
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Patch

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index eb7aa3e..7cd5e4f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -972,6 +972,7 @@  static struct inode *ext4_alloc_inode(struct super_block *sb)
 	memset(&ei->i_cached_extent, 0, sizeof(struct ext4_ext_cache));
 	INIT_LIST_HEAD(&ei->i_prealloc_list);
 	spin_lock_init(&ei->i_prealloc_lock);
+	ext4_es_init_tree(&ei->i_es_tree);
 	ei->i_reserved_data_blocks = 0;
 	ei->i_reserved_meta_blocks = 0;
 	ei->i_allocated_meta_blocks = 0;