#include <linux/ctype.h>
#include <linux/net.h>
#include <linux/sched.h>
+#include <linux/namei.h>
#include "smb_fs.h"
#include "smb_mount.h"
* Dentry operations routines
*/
static int smb_lookup_validate(struct dentry *, struct nameidata *);
-static int smb_hash_dentry(struct dentry *, struct qstr *);
-static int smb_compare_dentry(struct dentry *, struct qstr *, struct qstr *);
-static int smb_delete_dentry(struct dentry *);
+static int smb_hash_dentry(const struct dentry *, const struct inode *,
+ struct qstr *);
+static int smb_compare_dentry(const struct dentry *,
+ const struct inode *,
+ const struct dentry *, const struct inode *,
+ unsigned int, const char *, const struct qstr *);
+static int smb_delete_dentry(const struct dentry *);
static const struct dentry_operations smbfs_dentry_operations =
{
* This is the callback when the dcache has a lookup hit.
*/
static int
-smb_lookup_validate(struct dentry * dentry, struct nameidata *nd)
+smb_lookup_validate(struct dentry *dentry, struct nameidata *nd)
{
- struct smb_sb_info *server = server_from_dentry(dentry);
- struct inode * inode = dentry->d_inode;
- unsigned long age = jiffies - dentry->d_time;
+ struct smb_sb_info *server;
+ struct inode *inode;
+ unsigned long age;
int valid;
+ if (nd->flags & LOOKUP_RCU)
+ return -ECHILD;
+
+ server = server_from_dentry(dentry);
+ inode = dentry->d_inode;
+ age = jiffies - dentry->d_time;
+
/*
* The default validation is based on dentry age:
* we believe in dentries for a few seconds. (But each
}
static int
-smb_hash_dentry(struct dentry *dir, struct qstr *this)
+smb_hash_dentry(const struct dentry *dir, const struct inode *inode,
+ struct qstr *this)
{
unsigned long hash;
int i;
}
static int
-smb_compare_dentry(struct dentry *dir, struct qstr *a, struct qstr *b)
+smb_compare_dentry(const struct dentry *parent,
+ const struct inode *pinode,
+ const struct dentry *dentry, const struct inode *inode,
+ unsigned int len, const char *str, const struct qstr *name)
{
int i, result = 1;
- if (a->len != b->len)
+ if (len != name->len)
goto out;
- for (i=0; i < a->len; i++) {
- if (tolower(a->name[i]) != tolower(b->name[i]))
+ for (i=0; i < len; i++) {
+ if (tolower(str[i]) != tolower(name->name[i]))
goto out;
}
result = 0;
* We use this to unhash dentries with bad inodes.
*/
static int
-smb_delete_dentry(struct dentry * dentry)
+smb_delete_dentry(const struct dentry *dentry)
{
if (dentry->d_inode) {
if (is_bad_inode(dentry->d_inode)) {
struct smb_sb_info *server = server_from_dentry(dentry);
if (server->mnt->flags & SMB_MOUNT_CASE)
- dentry->d_op = &smbfs_dentry_operations_case;
+ d_set_d_op(dentry, &smbfs_dentry_operations_case);
else
- dentry->d_op = &smbfs_dentry_operations;
+ d_set_d_op(dentry, &smbfs_dentry_operations);
dentry->d_time = jiffies;
}
add_entry:
server = server_from_dentry(dentry);
if (server->mnt->flags & SMB_MOUNT_CASE)
- dentry->d_op = &smbfs_dentry_operations_case;
+ d_set_d_op(dentry, &smbfs_dentry_operations_case);
else
- dentry->d_op = &smbfs_dentry_operations;
+ d_set_d_op(dentry, &smbfs_dentry_operations);
d_add(dentry, inode);
smb_renew_times(dentry);