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authorZheng Liu <wenqing.lz@taobao.com>2012-11-08 21:57:30 -0500
committerTheodore Ts'o <tytso@mit.edu>2012-11-08 21:57:30 -0500
commit9a26b66175e1c221f39bbe09e2e1d0a31a14ba6d (patch)
tree1a1b49ada12832fb3e36d24e9c9ede37ea8a99a7
parent654598bef3731c9ae9b068ac35e6b69674c02841 (diff)
ext4: initialize extent status tree
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> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
-rw-r--r--fs/ext4/super.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 18e89fafebd..6791d091fbc 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -943,6 +943,8 @@ 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);
+ rwlock_init(&ei->i_es_lock);
ei->i_reserved_data_blocks = 0;
ei->i_reserved_meta_blocks = 0;
ei->i_allocated_meta_blocks = 0;