44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include "reiserfs.h"
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#include <linux/errno.h>
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#include <linux/fs.h>
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#include <linux/pagemap.h>
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#include <linux/xattr.h>
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#include "xattr.h"
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#include <linux/uaccess.h>
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static int
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user_get(const struct xattr_handler *handler, struct dentry *unused,
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struct inode *inode, const char *name, void *buffer, size_t size)
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{
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if (!reiserfs_xattrs_user(inode->i_sb))
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return -EOPNOTSUPP;
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return reiserfs_xattr_get(inode, xattr_full_name(handler, name),
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buffer, size);
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}
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static int
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user_set(const struct xattr_handler *handler, struct user_namespace *mnt_userns,
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struct dentry *unused,
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struct inode *inode, const char *name, const void *buffer,
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size_t size, int flags)
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{
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if (!reiserfs_xattrs_user(inode->i_sb))
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return -EOPNOTSUPP;
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return reiserfs_xattr_set(inode,
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xattr_full_name(handler, name),
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buffer, size, flags);
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}
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static bool user_list(struct dentry *dentry)
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{
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return reiserfs_xattrs_user(dentry->d_sb);
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}
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const struct xattr_handler reiserfs_xattr_user_handler = {
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.prefix = XATTR_USER_PREFIX,
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.get = user_get,
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.set = user_set,
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.list = user_list,
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};
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