summaryrefslogtreecommitdiffstats
path: root/fs/afs/internal.h
diff options
context:
space:
mode:
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
index 000000000000..f09860b45c1a
--- /dev/null
+++ b/fs/afs/internal.h
@@ -0,0 +1,140 @@
+/* internal.h: internal AFS stuff
+ *
+ * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program 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.
+ */
+
+#ifndef AFS_INTERNAL_H
+#define AFS_INTERNAL_H
+
+#include <linux/compiler.h>
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/pagemap.h>
+
+/*
+ * debug tracing
+ */
+#define kenter(FMT, a...) printk("==> %s("FMT")\n",__FUNCTION__ , ## a)
+#define kleave(FMT, a...) printk("<== %s()"FMT"\n",__FUNCTION__ , ## a)
+#define kdebug(FMT, a...) printk(FMT"\n" , ## a)
+#define kproto(FMT, a...) printk("### "FMT"\n" , ## a)
+#define knet(FMT, a...) printk(FMT"\n" , ## a)
+
+#ifdef __KDEBUG
+#define _enter(FMT, a...) kenter(FMT , ## a)
+#define _leave(FMT, a...) kleave(FMT , ## a)
+#define _debug(FMT, a...) kdebug(FMT , ## a)
+#define _proto(FMT, a...) kproto(FMT , ## a)
+#define _net(FMT, a...) knet(FMT , ## a)
+#else
+#define _enter(FMT, a...) do { } while(0)
+#define _leave(FMT, a...) do { } while(0)
+#define _debug(FMT, a...) do { } while(0)
+#define _proto(FMT, a...) do { } while(0)
+#define _net(FMT, a...) do { } while(0)
+#endif
+
+static inline void afs_discard_my_signals(void)
+{
+ while (signal_pending(current)) {
+ siginfo_t sinfo;
+
+ spin_lock_irq(&current->sighand->siglock);
+ dequeue_signal(current,&current->blocked, &sinfo);
+ spin_unlock_irq(&current->sighand->siglock);
+ }
+}
+
+/*
+ * cell.c
+ */
+extern struct rw_semaphore afs_proc_cells_sem;
+extern struct list_head afs_proc_cells;
+#ifdef AFS_CACHING_SUPPORT
+extern struct cachefs_index_def afs_cache_cell_index_def;
+#endif
+
+/*
+ * dir.c
+ */
+extern struct inode_operations afs_dir_inode_operations;
+extern struct file_operations afs_dir_file_operations;
+
+/*
+ * file.c
+ */
+extern struct address_space_operations afs_fs_aops;
+extern struct inode_operations afs_file_inode_operations;
+extern struct file_operations afs_file_file_operations;
+
+#ifdef AFS_CACHING_SUPPORT
+extern int afs_cache_get_page_cookie(struct page *page,
+ struct cachefs_page **_page_cookie);
+#endif
+
+/*
+ * inode.c
+ */
+extern int afs_iget(struct super_block *sb, struct afs_fid *fid,
+ struct inode **_inode);
+extern int afs_inode_getattr(struct vfsmount *mnt, struct dentry *dentry,
+ struct kstat *stat);
+extern void afs_clear_inode(struct inode *inode);
+
+/*
+ * key_afs.c
+ */
+#ifdef CONFIG_KEYS
+extern int afs_key_register(void);
+extern void afs_key_unregister(void);
+#endif
+
+/*
+ * main.c
+ */
+#ifdef AFS_CACHING_SUPPORT
+extern struct cachefs_netfs afs_cache_netfs;
+#endif
+
+/*
+ * mntpt.c
+ */
+extern struct inode_operations afs_mntpt_inode_operations;
+extern struct file_operations afs_mntpt_file_operations;
+extern struct afs_timer afs_mntpt_expiry_timer;
+extern struct afs_timer_ops afs_mntpt_expiry_timer_ops;
+extern unsigned long afs_mntpt_expiry_timeout;
+
+extern int afs_mntpt_check_symlink(struct afs_vnode *vnode);
+
+/*
+ * super.c
+ */
+extern int afs_fs_init(void);
+extern void afs_fs_exit(void);
+
+#define AFS_CB_HASH_COUNT (PAGE_SIZE / sizeof(struct list_head))
+
+extern struct list_head afs_cb_hash_tbl[];
+extern spinlock_t afs_cb_hash_lock;
+
+#define afs_cb_hash(SRV,FID) \
+ afs_cb_hash_tbl[((unsigned long)(SRV) + \
+ (FID)->vid + (FID)->vnode + (FID)->unique) % \
+ AFS_CB_HASH_COUNT]
+
+/*
+ * proc.c
+ */
+extern int afs_proc_init(void);
+extern void afs_proc_cleanup(void);
+extern int afs_proc_cell_setup(struct afs_cell *cell);
+extern void afs_proc_cell_remove(struct afs_cell *cell);
+
+#endif /* AFS_INTERNAL_H */