mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2005-2019 Junjiro R. Okajima
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*
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* This program, aufs is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* support for loopback mount as a branch
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*/
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#ifndef __AUFS_LOOP_H__
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#define __AUFS_LOOP_H__
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#ifdef __KERNEL__
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struct dentry;
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struct super_block;
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#ifdef CONFIG_AUFS_BDEV_LOOP
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/* drivers/block/loop.c */
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struct file *loop_backing_file(struct super_block *sb);
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/* loop.c */
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int au_test_loopback_overlap(struct super_block *sb, struct dentry *h_adding);
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int au_test_loopback_kthread(void);
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void au_warn_loopback(struct super_block *h_sb);
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int au_loopback_init(void);
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void au_loopback_fin(void);
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#else
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AuStub(struct file *, loop_backing_file, return NULL, struct super_block *sb)
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AuStubInt0(au_test_loopback_overlap, struct super_block *sb,
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struct dentry *h_adding)
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AuStubInt0(au_test_loopback_kthread, void)
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AuStubVoid(au_warn_loopback, struct super_block *h_sb)
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AuStubInt0(au_loopback_init, void)
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AuStubVoid(au_loopback_fin, void)
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#endif /* BLK_DEV_LOOP */
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#endif /* __KERNEL__ */
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#endif /* __AUFS_LOOP_H__ */
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