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/*
* Copyright (C) 2015 Cluster Inc.
* Produced at ClusterHQ Inc (cf, DISCLAIMER).
* Written by Richard Yao <richard.yao@clusterhq.com>.
*
* This file is part of the SPL, Solaris Porting Layer.
* For details, see <http://zfsonlinux.org/>.
*
* The SPL is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* The SPL is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with the SPL. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SPL_USER_H
#define _SPL_USER_H
/*
* We have uf_info_t for areleasef(). We implement areleasef() using a global
* linked list of all open file descriptors with the task structs referenced,
* so accessing the correct descriptor from areleasef() only requires knowing
* about the Linux task_struct. Since this is internal to our compatibility
* layer, we make it an opaque type.
*
* XXX: If the descriptor changes under us and we do not do a getf() between
* the change and using it, we would get an incorrect reference.
*/
struct uf_info;
typedef struct uf_info uf_info_t;
#define P_FINFO(x) ((uf_info_t *)x)
#endif /* SPL_USER_H */
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