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Commit 7b264fc2 authored by Al Viro's avatar Al Viro
Browse files

hppfs: handle ->put_link() 



current code works only because nothing in procfs has non-trivial
->put_link().

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 204f2f0e

fs/hppfs/hppfs.c

+12 −6
Original line number Diff line number Diff line
@@ -646,22 +646,27 @@ static const struct super_operations hppfs_sbops = { 
static int hppfs_readlink(struct dentry *dentry, char __user *buffer,

			  int buflen)

{

	struct dentry *proc_dentry;



	proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;

	struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;

	return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer,

						    buflen);

}



static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)

{

	struct dentry *proc_dentry;



	proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;

	struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;



	return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);

}



static void hppfs_put_link(struct dentry *dentry, struct nameidata *nd,

			   void *cookie)

{

	struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;



	if (proc_dentry->d_inode->i_op->put_link)

		proc_dentry->d_inode->i_op->put_link(proc_dentry, nd, cookie);

}



static const struct inode_operations hppfs_dir_iops = {

	.lookup		= hppfs_lookup,

};
@@ -669,6 +674,7 @@ static const struct inode_operations hppfs_dir_iops = { 
static const struct inode_operations hppfs_link_iops = {

	.readlink	= hppfs_readlink,

	.follow_link	= hppfs_follow_link,

	.put_link	= hppfs_put_link,

};



static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)