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stop passing nameidata to ->lookup()

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Just the flags; only NFS cares even about that, but there are
legitimate uses for such argument.  And getting rid of that
completely would require splitting ->lookup() into a couple
of methods (at least), so let's leave that alone for now...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-06-10 17:13:09 -04:00
parent 201f956e43
commit 00cd8dd3bf
79 changed files with 115 additions and 114 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
fs/proc/base.c
View File

@@ -1956,7 +1956,7 @@ out_no_task:
}
static struct dentry *proc_lookupfd(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
return proc_lookupfd_common(dir, dentry, proc_fd_instantiate);
}
@@ -2145,7 +2145,7 @@ proc_map_files_instantiate(struct inode *dir, struct dentry *dentry,
}
static struct dentry *proc_map_files_lookup(struct inode *dir,
struct dentry *dentry, struct nameidata *nd)
struct dentry *dentry, unsigned int flags)
{
unsigned long vm_start, vm_end;
struct vm_area_struct *vma;
@@ -2380,7 +2380,7 @@ static struct dentry *proc_fdinfo_instantiate(struct inode *dir,
static struct dentry *proc_lookupfdinfo(struct inode *dir,
struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
return proc_lookupfd_common(dir, dentry, proc_fdinfo_instantiate);
}
@@ -2630,7 +2630,7 @@ static const struct file_operations proc_attr_dir_operations = {
};
static struct dentry *proc_attr_dir_lookup(struct inode *dir,
struct dentry *dentry, struct nameidata *nd)
struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
attr_dir_stuff, ARRAY_SIZE(attr_dir_stuff));
@@ -3114,7 +3114,8 @@ static const struct file_operations proc_tgid_base_operations = {
.llseek = default_llseek,
};
static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd){
static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
tgid_base_stuff, ARRAY_SIZE(tgid_base_stuff));
}
@@ -3243,7 +3244,7 @@ out:
return error;
}
struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
{
struct dentry *result;
struct task_struct *task;
@@ -3470,7 +3471,8 @@ static int proc_tid_base_readdir(struct file * filp,
tid_base_stuff,ARRAY_SIZE(tid_base_stuff));
}
static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd){
static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
tid_base_stuff, ARRAY_SIZE(tid_base_stuff));
}
@@ -3514,7 +3516,7 @@ out:
return error;
}
static struct dentry *proc_task_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
static struct dentry *proc_task_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
{
struct dentry *result = ERR_PTR(-ENOENT);
struct task_struct *task;

2
fs/proc/generic.c
View File

@@ -446,7 +446,7 @@ out_unlock:
}
struct dentry *proc_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
return proc_lookup_de(PDE(dir), dir, dentry);
}

4
fs/proc/internal.h
View File

@@ -106,7 +106,7 @@ void pde_users_dec(struct proc_dir_entry *pde);
extern spinlock_t proc_subdir_lock;
struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsigned int);
int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
unsigned long task_vsize(struct mm_struct *);
unsigned long task_statm(struct mm_struct *,
@@ -132,7 +132,7 @@ int proc_remount(struct super_block *sb, int *flags, char *data);
* of the /proc/<pid> subdirectories.
*/
int proc_readdir(struct file *, void *, filldir_t);
struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *);
struct dentry *proc_lookup(struct inode *, struct dentry *, unsigned int);

2
fs/proc/namespaces.c
View File

@@ -140,7 +140,7 @@ const struct file_operations proc_ns_dir_operations = {
};
static struct dentry *proc_ns_dir_lookup(struct inode *dir,
struct dentry *dentry, struct nameidata *nd)
struct dentry *dentry, unsigned int flags)
{
struct dentry *error;
struct task_struct *task = get_proc_task(dir);

2
fs/proc/proc_net.c
View File

@@ -119,7 +119,7 @@ static struct net *get_proc_task_net(struct inode *dir)
}
static struct dentry *proc_tgid_net_lookup(struct inode *dir,
struct dentry *dentry, struct nameidata *nd)
struct dentry *dentry, unsigned int flags)
{
struct dentry *de;
struct net *net;

2
fs/proc/proc_sysctl.c
View File

@@ -433,7 +433,7 @@ static struct ctl_table_header *grab_header(struct inode *inode)
}
static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct ctl_table_header *head = grab_header(dir);
struct ctl_table_header *h = NULL;

7
fs/proc/root.c
View File

@@ -200,13 +200,12 @@ static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct
return 0;
}
static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentry, struct nameidata *nd)
static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentry, unsigned int flags)
{
if (!proc_lookup(dir, dentry, nd)) {
if (!proc_lookup(dir, dentry, flags))
return NULL;
}
return proc_pid_lookup(dir, dentry, nd);
return proc_pid_lookup(dir, dentry, flags);
}
static int proc_root_readdir(struct file * filp,