hppfs: handle ->put_link()
current code works only because nothing in procfs has non-trivial ->put_link(). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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204f2f0e82
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7b264fc2be
1 changed files with 12 additions and 6 deletions
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@ -646,22 +646,27 @@ static const struct super_operations hppfs_sbops = {
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static int hppfs_readlink(struct dentry *dentry, char __user *buffer,
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int buflen)
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{
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struct dentry *proc_dentry;
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proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
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struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
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return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer,
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buflen);
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}
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static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
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{
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struct dentry *proc_dentry;
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proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
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struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
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return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
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}
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static void hppfs_put_link(struct dentry *dentry, struct nameidata *nd,
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void *cookie)
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{
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struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
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if (proc_dentry->d_inode->i_op->put_link)
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proc_dentry->d_inode->i_op->put_link(proc_dentry, nd, cookie);
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}
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static const struct inode_operations hppfs_dir_iops = {
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.lookup = hppfs_lookup,
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};
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@ -669,6 +674,7 @@ static const struct inode_operations hppfs_dir_iops = {
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static const struct inode_operations hppfs_link_iops = {
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.readlink = hppfs_readlink,
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.follow_link = hppfs_follow_link,
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.put_link = hppfs_put_link,
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};
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static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
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