#include <linux/module.h>
#include <linux/string.h>
#include <linux/fs.h>
-#include <linux/smp_lock.h>
#include <linux/ext3_jbd.h>
#include <linux/ext3_fs.h>
#include "xattr.h"
-#define XATTR_USER_PREFIX "user."
-
static size_t
-ext3_xattr_user_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext3_xattr_user_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
- const size_t prefix_len = sizeof(XATTR_USER_PREFIX)-1;
+ const size_t prefix_len = XATTR_USER_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return 0;
if (list && total_len <= list_size) {
}
static int
-ext3_xattr_user_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext3_xattr_user_get(struct dentry *dentry, const char *name, void *buffer,
+ size_t size, int type)
{
- int error;
-
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- error = permission(inode, MAY_READ, NULL);
- if (error)
- return error;
-
- return ext3_xattr_get(inode, EXT3_XATTR_INDEX_USER, name, buffer, size);
+ return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_USER,
+ name, buffer, size);
}
static int
-ext3_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext3_xattr_user_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
- int error;
-
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!test_opt(inode->i_sb, XATTR_USER))
+ if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- if ( !S_ISREG(inode->i_mode) &&
- (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
- return -EPERM;
- error = permission(inode, MAY_WRITE, NULL);
- if (error)
- return error;
-
- return ext3_xattr_set(inode, EXT3_XATTR_INDEX_USER, name,
- value, size, flags);
+ return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_USER,
+ name, value, size, flags);
}
struct xattr_handler ext3_xattr_user_handler = {