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don't pass nameidata to ->follow_link()

Browse source 
its only use is getting passed to nd_jump_link(), which can obtain
it from current->nameidata

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2015-05-02 13:37:52 -04:00
commit 6e77137b36
31 changed files with 44 additions and 44 deletions
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4
fs/proc/base.c
View file

@ -1380,7 +1380,7 @@ static int proc_exe_link(struct dentry *dentry, struct path *exe_path)
return -ENOENT;
}
static const char *proc_pid_follow_link(struct dentry *dentry, void **cookie, struct nameidata *nd)
static const char *proc_pid_follow_link(struct dentry *dentry, void **cookie)
{
struct inode *inode = d_inode(dentry);
struct path path;
@ -1394,7 +1394,7 @@ static const char *proc_pid_follow_link(struct dentry *dentry, void **cookie, st
if (error)
goto out;
nd_jump_link(nd, &path);
nd_jump_link(&path);
return NULL;
out:
return ERR_PTR(error);

2
fs/proc/inode.c
View file

@ -393,7 +393,7 @@ static const struct file_operations proc_reg_file_ops_no_compat = {
};
#endif
static const char *proc_follow_link(struct dentry *dentry, void **cookie, struct nameidata *nd)
static const char *proc_follow_link(struct dentry *dentry, void **cookie)
{
struct proc_dir_entry *pde = PDE(d_inode(dentry));
if (unlikely(!use_pde(pde)))

4
fs/proc/namespaces.c
View file

@ -30,7 +30,7 @@ static const struct proc_ns_operations *ns_entries[] = {
&mntns_operations,
};
static const char *proc_ns_follow_link(struct dentry *dentry, void **cookie, struct nameidata *nd)
static const char *proc_ns_follow_link(struct dentry *dentry, void **cookie)
{
struct inode *inode = d_inode(dentry);
const struct proc_ns_operations *ns_ops = PROC_I(inode)->ns_ops;
@ -45,7 +45,7 @@ static const char *proc_ns_follow_link(struct dentry *dentry, void **cookie, str
if (ptrace_may_access(task, PTRACE_MODE_READ)) {
error = ns_get_path(&ns_path, task, ns_ops);
if (!error)
nd_jump_link(nd, &ns_path);
nd_jump_link(&ns_path);
}
put_task_struct(task);
return error;

2
fs/proc/self.c
View file

@ -18,7 +18,7 @@ static int proc_self_readlink(struct dentry *dentry, char __user *buffer,
return readlink_copy(buffer, buflen, tmp);
}
static const char *proc_self_follow_link(struct dentry *dentry, void **cookie, struct nameidata *nd)
static const char *proc_self_follow_link(struct dentry *dentry, void **cookie)
{
struct pid_namespace *ns = dentry->d_sb->s_fs_info;
pid_t tgid = task_tgid_nr_ns(current, ns);

2
fs/proc/thread_self.c
View file

@ -19,7 +19,7 @@ static int proc_thread_self_readlink(struct dentry *dentry, char __user *buffer,
return readlink_copy(buffer, buflen, tmp);
}
static const char *proc_thread_self_follow_link(struct dentry *dentry, void **cookie, struct nameidata *nd)
static const char *proc_thread_self_follow_link(struct dentry *dentry, void **cookie)
{
struct pid_namespace *ns = dentry->d_sb->s_fs_info;
pid_t tgid = task_tgid_nr_ns(current, ns);