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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /fs/gfs2/super.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/gfs2/super.h')
| -rw-r--r-- | fs/gfs2/super.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/fs/gfs2/super.h b/fs/gfs2/super.h new file mode 100644 index 000000000..58d13fd77 --- /dev/null +++ b/fs/gfs2/super.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. + * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. + */ + +#ifndef __SUPER_DOT_H__ +#define __SUPER_DOT_H__ + +#include <linux/fs.h> +#include <linux/dcache.h> +#include "incore.h" + +/* Supported fs format version range */ +#define GFS2_FS_FORMAT_MIN (1801) +#define GFS2_FS_FORMAT_MAX (1802) + +extern void gfs2_lm_unmount(struct gfs2_sbd *sdp); + +static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp) +{ + unsigned int x; + spin_lock(&sdp->sd_jindex_spin); + x = sdp->sd_journals; + spin_unlock(&sdp->sd_jindex_spin); + return x; +} + +extern void gfs2_jindex_free(struct gfs2_sbd *sdp); + +extern struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid); +extern int gfs2_jdesc_check(struct gfs2_jdesc *jd); +extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename, + struct gfs2_inode **ipp); + +extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp); +extern void gfs2_make_fs_ro(struct gfs2_sbd *sdp); +extern void gfs2_online_uevent(struct gfs2_sbd *sdp); +extern int gfs2_statfs_init(struct gfs2_sbd *sdp); +extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free, + s64 dinodes); +extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, + const void *buf); +extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, + void *buf); +extern void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh); +extern int gfs2_statfs_sync(struct super_block *sb, int type); +extern void gfs2_freeze_func(struct work_struct *work); + +extern void free_local_statfs_inodes(struct gfs2_sbd *sdp); +extern struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp, + unsigned int index); +extern void free_sbd(struct gfs2_sbd *sdp); + +extern struct file_system_type gfs2_fs_type; +extern struct file_system_type gfs2meta_fs_type; +extern const struct export_operations gfs2_export_ops; +extern const struct super_operations gfs2_super_ops; +extern const struct dentry_operations gfs2_dops; + +extern const struct xattr_handler *gfs2_xattr_handlers_max[]; +extern const struct xattr_handler **gfs2_xattr_handlers_min; + +#endif /* __SUPER_DOT_H__ */ + |