/* * linux/fs/ext4/xattr_user.c * Handler for extended user attributes. * * Copyright (C) 2001 by Andreas Gruenbacher, */ #include #include #include "ext4_jbd2.h" #include "ext4.h" #include "xattr.h" static bool ext4_xattr_user_list(struct dentry *dentry) { return test_opt(dentry->d_sb, XATTR_USER); } static int ext4_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 ext4_xattr_get(inode, EXT4_XATTR_INDEX_USER, name, buffer, size); } static int ext4_xattr_user_set(const struct xattr_handler *handler, 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 ext4_xattr_set(inode, EXT4_XATTR_INDEX_USER, name, value, size, flags); } const struct xattr_handler ext4_xattr_user_handler = { .prefix = XATTR_USER_PREFIX, .list = ext4_xattr_user_list, .get = ext4_xattr_user_get, .set = ext4_xattr_user_set, }; net-next plumbingsTobias Klauser

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