cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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xattr_user.c (1003B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * linux/fs/hfsplus/xattr_user.c
      4 *
      5 * Vyacheslav Dubeyko <slava@dubeyko.com>
      6 *
      7 * Handler for user extended attributes.
      8 */
      9
     10#include <linux/nls.h>
     11
     12#include "hfsplus_fs.h"
     13#include "xattr.h"
     14
     15static int hfsplus_user_getxattr(const struct xattr_handler *handler,
     16				 struct dentry *unused, struct inode *inode,
     17				 const char *name, void *buffer, size_t size)
     18{
     19
     20	return hfsplus_getxattr(inode, name, buffer, size,
     21				XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN);
     22}
     23
     24static int hfsplus_user_setxattr(const struct xattr_handler *handler,
     25				 struct user_namespace *mnt_userns,
     26				 struct dentry *unused, struct inode *inode,
     27				 const char *name, const void *buffer,
     28				 size_t size, int flags)
     29{
     30	return hfsplus_setxattr(inode, name, buffer, size, flags,
     31				XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN);
     32}
     33
     34const struct xattr_handler hfsplus_xattr_user_handler = {
     35	.prefix	= XATTR_USER_PREFIX,
     36	.get	= hfsplus_user_getxattr,
     37	.set	= hfsplus_user_setxattr,
     38};