cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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super.h (2255B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
      4 * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
      5 */
      6
      7#ifndef __SUPER_DOT_H__
      8#define __SUPER_DOT_H__
      9
     10#include <linux/fs.h>
     11#include <linux/dcache.h>
     12#include "incore.h"
     13
     14/* Supported fs format version range */
     15#define GFS2_FS_FORMAT_MIN (1801)
     16#define GFS2_FS_FORMAT_MAX (1802)
     17
     18extern void gfs2_lm_unmount(struct gfs2_sbd *sdp);
     19
     20static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
     21{
     22	unsigned int x;
     23	spin_lock(&sdp->sd_jindex_spin);
     24	x = sdp->sd_journals;
     25	spin_unlock(&sdp->sd_jindex_spin);
     26	return x;
     27}
     28
     29extern void gfs2_jindex_free(struct gfs2_sbd *sdp);
     30
     31extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
     32extern int gfs2_jdesc_check(struct gfs2_jdesc *jd);
     33extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
     34				     struct gfs2_inode **ipp);
     35
     36extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
     37extern void gfs2_make_fs_ro(struct gfs2_sbd *sdp);
     38extern void gfs2_online_uevent(struct gfs2_sbd *sdp);
     39extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
     40extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
     41			       s64 dinodes);
     42extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc,
     43				  const void *buf);
     44extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc,
     45				   void *buf);
     46extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh);
     47extern int gfs2_statfs_sync(struct super_block *sb, int type);
     48extern void gfs2_freeze_func(struct work_struct *work);
     49
     50extern void free_local_statfs_inodes(struct gfs2_sbd *sdp);
     51extern struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp,
     52					     unsigned int index);
     53extern void free_sbd(struct gfs2_sbd *sdp);
     54
     55extern struct file_system_type gfs2_fs_type;
     56extern struct file_system_type gfs2meta_fs_type;
     57extern const struct export_operations gfs2_export_ops;
     58extern const struct super_operations gfs2_super_ops;
     59extern const struct dentry_operations gfs2_dops;
     60
     61extern const struct xattr_handler *gfs2_xattr_handlers_max[];
     62extern const struct xattr_handler **gfs2_xattr_handlers_min;
     63
     64#endif /* __SUPER_DOT_H__ */
     65