From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- fs/ext2/xattr_user.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 fs/ext2/xattr_user.c (limited to 'fs/ext2/xattr_user.c') diff --git a/fs/ext2/xattr_user.c b/fs/ext2/xattr_user.c new file mode 100644 index 0000000000..dd15072310 --- /dev/null +++ b/fs/ext2/xattr_user.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * linux/fs/ext2/xattr_user.c + * Handler for extended user attributes. + * + * Copyright (C) 2001 by Andreas Gruenbacher, + */ + +#include +#include +#include "ext2.h" +#include "xattr.h" + +static bool +ext2_xattr_user_list(struct dentry *dentry) +{ + return test_opt(dentry->d_sb, XATTR_USER); +} + +static int +ext2_xattr_user_get(const struct xattr_handler *handler, + struct dentry *unused, struct inode *inode, + const char *name, void *buffer, size_t size) +{ + if (!test_opt(inode->i_sb, XATTR_USER)) + return -EOPNOTSUPP; + return ext2_xattr_get(inode, EXT2_XATTR_INDEX_USER, + name, buffer, size); +} + +static int +ext2_xattr_user_set(const struct xattr_handler *handler, + struct mnt_idmap *idmap, + struct dentry *unused, struct inode *inode, + const char *name, const void *value, + size_t size, int flags) +{ + if (!test_opt(inode->i_sb, XATTR_USER)) + return -EOPNOTSUPP; + + return ext2_xattr_set(inode, EXT2_XATTR_INDEX_USER, + name, value, size, flags); +} + +const struct xattr_handler ext2_xattr_user_handler = { + .prefix = XATTR_USER_PREFIX, + .list = ext2_xattr_user_list, + .get = ext2_xattr_user_get, + .set = ext2_xattr_user_set, +}; -- cgit v1.2.3