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Btrfs: Add backrefs for symbolic link inodes 

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2007-12-13 09:06:01 -05:00
parent 70b043f0c7
commit 76fea00a05
1 changed files with 13 additions and 17 deletions
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30
fs/btrfs/inode.c
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@ -404,16 +404,14 @@ static int btrfs_unlink_trans(struct btrfs_trans_handle *trans,
ret = btrfs_delete_one_dir_name(trans, root, path, di);
dentry->d_inode->i_ctime = dir->i_ctime;
if (!S_ISLNK(dentry->d_inode->i_mode)) {
ret = btrfs_del_inode_ref(trans, root, name, name_len,
dentry->d_inode->i_ino,
dentry->d_parent->d_inode->i_ino);
if (ret) {
printk("failed to delete reference to %.*s, "
"inode %lu parent %lu\n", name_len, name,
dentry->d_inode->i_ino,
dentry->d_parent->d_inode->i_ino);
}
ret = btrfs_del_inode_ref(trans, root, name, name_len,
dentry->d_inode->i_ino,
dentry->d_parent->d_inode->i_ino);
if (ret) {
printk("failed to delete reference to %.*s, "
"inode %lu parent %lu\n", name_len, name,
dentry->d_inode->i_ino,
dentry->d_parent->d_inode->i_ino);
}
err:
btrfs_free_path(path);
@ -1293,13 +1291,11 @@ static int btrfs_add_link(struct btrfs_trans_handle *trans,
dentry->d_parent->d_inode->i_ino,
&key, btrfs_inode_type(inode));
if (ret == 0) {
if (!S_ISLNK(inode->i_mode)) {
ret = btrfs_insert_inode_ref(trans, root,
dentry->d_name.name,
dentry->d_name.len,
inode->i_ino,
dentry->d_parent->d_inode->i_ino);
}
ret = btrfs_insert_inode_ref(trans, root,
dentry->d_name.name,
dentry->d_name.len,
inode->i_ino,
dentry->d_parent->d_inode->i_ino);
parent_inode = dentry->d_parent->d_inode;
parent_inode->i_size += dentry->d_name.len * 2;
parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME;