diff options
Diffstat (limited to 'fs/afs/cell.h')
-rw-r--r-- | fs/afs/cell.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/fs/afs/cell.h b/fs/afs/cell.h deleted file mode 100644 index 48349108fb0..00000000000 --- a/fs/afs/cell.h +++ /dev/null @@ -1,78 +0,0 @@ -/* cell.h: AFS cell record - * - * 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 _LINUX_AFS_CELL_H -#define _LINUX_AFS_CELL_H - -#include "types.h" -#include "cache.h" - -#define AFS_CELL_MAX_ADDRS 15 - -extern volatile int afs_cells_being_purged; /* T when cells are being purged by rmmod */ - -/*****************************************************************************/ -/* - * entry in the cached cell catalogue - */ -struct afs_cache_cell -{ - char name[64]; /* cell name (padded with NULs) */ - struct in_addr vl_servers[15]; /* cached cell VL servers */ -}; - -/*****************************************************************************/ -/* - * AFS cell record - */ -struct afs_cell -{ - atomic_t usage; - struct list_head link; /* main cell list link */ - struct list_head proc_link; /* /proc cell list link */ - struct proc_dir_entry *proc_dir; /* /proc dir for this cell */ -#ifdef AFS_CACHING_SUPPORT - struct cachefs_cookie *cache; /* caching cookie */ -#endif - - /* server record management */ - rwlock_t sv_lock; /* active server list lock */ - struct list_head sv_list; /* active server list */ - struct list_head sv_graveyard; /* inactive server list */ - spinlock_t sv_gylock; /* inactive server list lock */ - - /* volume location record management */ - struct rw_semaphore vl_sem; /* volume management serialisation semaphore */ - struct list_head vl_list; /* cell's active VL record list */ - struct list_head vl_graveyard; /* cell's inactive VL record list */ - spinlock_t vl_gylock; /* graveyard lock */ - unsigned short vl_naddrs; /* number of VL servers in addr list */ - unsigned short vl_curr_svix; /* current server index */ - struct in_addr vl_addrs[AFS_CELL_MAX_ADDRS]; /* cell VL server addresses */ - - char name[0]; /* cell name - must go last */ -}; - -extern int afs_cell_init(char *rootcell); - -extern int afs_cell_create(const char *name, char *vllist, struct afs_cell **_cell); - -extern int afs_cell_lookup(const char *name, unsigned nmsize, struct afs_cell **_cell); - -#define afs_get_cell(C) do { atomic_inc(&(C)->usage); } while(0) - -extern struct afs_cell *afs_get_cell_maybe(struct afs_cell **_cell); - -extern void afs_put_cell(struct afs_cell *cell); - -extern void afs_cell_purge(void); - -#endif /* _LINUX_AFS_CELL_H */ |