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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /fs/afs/internal.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'fs/afs/internal.h')
-rw-r--r--fs/afs/internal.h140
1 files changed, 140 insertions, 0 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
new file mode 100644
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1/* internal.h: internal AFS stuff
2 *
3 * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12#ifndef AFS_INTERNAL_H
13#define AFS_INTERNAL_H
14
15#include <linux/compiler.h>
16#include <linux/kernel.h>
17#include <linux/fs.h>
18#include <linux/pagemap.h>
19
20/*
21 * debug tracing
22 */
23#define kenter(FMT, a...) printk("==> %s("FMT")\n",__FUNCTION__ , ## a)
24#define kleave(FMT, a...) printk("<== %s()"FMT"\n",__FUNCTION__ , ## a)
25#define kdebug(FMT, a...) printk(FMT"\n" , ## a)
26#define kproto(FMT, a...) printk("### "FMT"\n" , ## a)
27#define knet(FMT, a...) printk(FMT"\n" , ## a)
28
29#ifdef __KDEBUG
30#define _enter(FMT, a...) kenter(FMT , ## a)
31#define _leave(FMT, a...) kleave(FMT , ## a)
32#define _debug(FMT, a...) kdebug(FMT , ## a)
33#define _proto(FMT, a...) kproto(FMT , ## a)
34#define _net(FMT, a...) knet(FMT , ## a)
35#else
36#define _enter(FMT, a...) do { } while(0)
37#define _leave(FMT, a...) do { } while(0)
38#define _debug(FMT, a...) do { } while(0)
39#define _proto(FMT, a...) do { } while(0)
40#define _net(FMT, a...) do { } while(0)
41#endif
42
43static inline void afs_discard_my_signals(void)
44{
45 while (signal_pending(current)) {
46 siginfo_t sinfo;
47
48 spin_lock_irq(&current->sighand->siglock);
49 dequeue_signal(current,&current->blocked, &sinfo);
50 spin_unlock_irq(&current->sighand->siglock);
51 }
52}
53
54/*
55 * cell.c
56 */
57extern struct rw_semaphore afs_proc_cells_sem;
58extern struct list_head afs_proc_cells;
59#ifdef AFS_CACHING_SUPPORT
60extern struct cachefs_index_def afs_cache_cell_index_def;
61#endif
62
63/*
64 * dir.c
65 */
66extern struct inode_operations afs_dir_inode_operations;
67extern struct file_operations afs_dir_file_operations;
68
69/*
70 * file.c
71 */
72extern struct address_space_operations afs_fs_aops;
73extern struct inode_operations afs_file_inode_operations;
74extern struct file_operations afs_file_file_operations;
75
76#ifdef AFS_CACHING_SUPPORT
77extern int afs_cache_get_page_cookie(struct page *page,
78 struct cachefs_page **_page_cookie);
79#endif
80
81/*
82 * inode.c
83 */
84extern int afs_iget(struct super_block *sb, struct afs_fid *fid,
85 struct inode **_inode);
86extern int afs_inode_getattr(struct vfsmount *mnt, struct dentry *dentry,
87 struct kstat *stat);
88extern void afs_clear_inode(struct inode *inode);
89
90/*
91 * key_afs.c
92 */
93#ifdef CONFIG_KEYS
94extern int afs_key_register(void);
95extern void afs_key_unregister(void);
96#endif
97
98/*
99 * main.c
100 */
101#ifdef AFS_CACHING_SUPPORT
102extern struct cachefs_netfs afs_cache_netfs;
103#endif
104
105/*
106 * mntpt.c
107 */
108extern struct inode_operations afs_mntpt_inode_operations;
109extern struct file_operations afs_mntpt_file_operations;
110extern struct afs_timer afs_mntpt_expiry_timer;
111extern struct afs_timer_ops afs_mntpt_expiry_timer_ops;
112extern unsigned long afs_mntpt_expiry_timeout;
113
114extern int afs_mntpt_check_symlink(struct afs_vnode *vnode);
115
116/*
117 * super.c
118 */
119extern int afs_fs_init(void);
120extern void afs_fs_exit(void);
121
122#define AFS_CB_HASH_COUNT (PAGE_SIZE / sizeof(struct list_head))
123
124extern struct list_head afs_cb_hash_tbl[];
125extern spinlock_t afs_cb_hash_lock;
126
127#define afs_cb_hash(SRV,FID) \
128 afs_cb_hash_tbl[((unsigned long)(SRV) + \
129 (FID)->vid + (FID)->vnode + (FID)->unique) % \
130 AFS_CB_HASH_COUNT]
131
132/*
133 * proc.c
134 */
135extern int afs_proc_init(void);
136extern void afs_proc_cleanup(void);
137extern int afs_proc_cell_setup(struct afs_cell *cell);
138extern void afs_proc_cell_remove(struct afs_cell *cell);
139
140#endif /* AFS_INTERNAL_H */