#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"
ext3_xattr_user_get(struct inode *inode, const char *name,
void *buffer, size_t size)
{
- int error;
-
if (strcmp(name, "") == 0)
return -EINVAL;
if (!test_opt(inode->i_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);
}
ext3_xattr_user_set(struct inode *inode, const char *name,
const void *value, size_t size, int flags)
{
- int error;
-
if (strcmp(name, "") == 0)
return -EINVAL;
if (!test_opt(inode->i_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);
}