Commit af569596 authored by Al Viro's avatar Al Viro
Browse files

kill v9fs_dentry_from_dir_inode() 



In *all* callers we have a dentry of child of that directory.
Just use ->d_parent of that one, for fsck sake...

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent cc1dad71

fs/9p/vfs_inode_dotl.c

+3 −21
Original line number Diff line number Diff line
@@ -68,24 +68,6 @@ static gid_t v9fs_get_fsgid_for_create(struct inode *dir_inode) 
	return current_fsgid();

}



/**

 * v9fs_dentry_from_dir_inode - helper function to get the dentry from

 * dir inode.

 *

 */



static struct dentry *v9fs_dentry_from_dir_inode(struct inode *inode)

{

	struct dentry *dentry;



	spin_lock(&inode->i_lock);

	/* Directory should have only one entry. */

	BUG_ON(S_ISDIR(inode->i_mode) && !list_is_singular(&inode->i_dentry));

	dentry = list_entry(inode->i_dentry.next, struct dentry, d_alias);

	spin_unlock(&inode->i_lock);

	return dentry;

}



static int v9fs_test_inode_dotl(struct inode *inode, void *data)

{

	struct v9fs_inode *v9inode = V9FS_I(inode);
@@ -415,7 +397,7 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, 
	if (dir->i_mode & S_ISGID)

		omode |= S_ISGID;



	dir_dentry = v9fs_dentry_from_dir_inode(dir);

	dir_dentry = dentry->d_parent;

	dfid = v9fs_fid_lookup(dir_dentry);

	if (IS_ERR(dfid)) {

		err = PTR_ERR(dfid);
@@ -793,7 +775,7 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, 
		 dir->i_ino, old_dentry->d_name.name, dentry->d_name.name);



	v9ses = v9fs_inode2v9ses(dir);

	dir_dentry = v9fs_dentry_from_dir_inode(dir);

	dir_dentry = dentry->d_parent;

	dfid = v9fs_fid_lookup(dir_dentry);

	if (IS_ERR(dfid))

		return PTR_ERR(dfid);
@@ -858,7 +840,7 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, 
		return -EINVAL;



	v9ses = v9fs_inode2v9ses(dir);

	dir_dentry = v9fs_dentry_from_dir_inode(dir);

	dir_dentry = dentry->d_parent;

	dfid = v9fs_fid_lookup(dir_dentry);

	if (IS_ERR(dfid)) {

		err = PTR_ERR(dfid);