ext4: remove redundant code in ext4_alloc_inode()

inode_init_always() will initialize inode->i_data.writeback_index
anyway, no need to do this in ext4_alloc_inode().

Signed-off-by: Guo Chao <yan@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 856206f255aa4c36d0a1d943efc49a266e3000a6..c2ea525e85c6ef8324582308c35f8ed41aec1697 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -939,7 +939,6 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
                return NULL;
 
        ei->vfs_inode.i_version = 1;
-       ei->vfs_inode.i_data.writeback_index = 0;
        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);