2005-04-17 05:20:36 +07:00
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/*
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* linux/fs/ext2/xattr_user.c
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* Handler for extended user attributes.
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*
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* Copyright (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
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*/
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#include <linux/init.h>
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#include <linux/string.h>
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#include "ext2.h"
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#include "xattr.h"
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2015-12-02 20:44:43 +07:00
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static bool
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ext2_xattr_user_list(struct dentry *dentry)
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2005-04-17 05:20:36 +07:00
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{
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2015-12-02 20:44:43 +07:00
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return test_opt(dentry->d_sb, XATTR_USER);
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2005-04-17 05:20:36 +07:00
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}
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static int
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2015-10-05 00:18:51 +07:00
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ext2_xattr_user_get(const struct xattr_handler *handler,
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2016-04-11 07:48:24 +07:00
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struct dentry *unused, struct inode *inode,
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const char *name, void *buffer, size_t size)
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2005-04-17 05:20:36 +07:00
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{
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2016-04-11 07:48:24 +07:00
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if (!test_opt(inode->i_sb, XATTR_USER))
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2005-04-17 05:20:36 +07:00
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return -EOPNOTSUPP;
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2016-04-11 07:48:24 +07:00
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return ext2_xattr_get(inode, EXT2_XATTR_INDEX_USER,
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2009-11-13 16:52:56 +07:00
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name, buffer, size);
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2005-04-17 05:20:36 +07:00
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}
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static int
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2015-10-05 00:18:51 +07:00
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ext2_xattr_user_set(const struct xattr_handler *handler,
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2016-05-27 21:19:30 +07:00
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struct dentry *unused, struct inode *inode,
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const char *name, const void *value,
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size_t size, int flags)
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2005-04-17 05:20:36 +07:00
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{
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2016-05-27 21:19:30 +07:00
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if (!test_opt(inode->i_sb, XATTR_USER))
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2005-04-17 05:20:36 +07:00
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return -EOPNOTSUPP;
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2016-05-27 21:19:30 +07:00
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return ext2_xattr_set(inode, EXT2_XATTR_INDEX_USER,
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2009-11-13 16:52:56 +07:00
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name, value, size, flags);
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2005-04-17 05:20:36 +07:00
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}
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2010-05-14 07:53:16 +07:00
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const struct xattr_handler ext2_xattr_user_handler = {
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2005-04-17 05:20:36 +07:00
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.prefix = XATTR_USER_PREFIX,
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.list = ext2_xattr_user_list,
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.get = ext2_xattr_user_get,
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.set = ext2_xattr_user_set,
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};
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