forked from ~ljy/RK356X_SDK_RELEASE

blame | history | patch | commit | commitdiff
hc
2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6 
 kernel/fs/afs/afs.h
....@@ -1,12 +1,8 @@
1
+/* SPDX-License-Identifier: GPL-2.0-or-later */
12 /* AFS common types
23  *
34  * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
45  * 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.
106  */
117 
128 #ifndef AFS_H
....@@ -14,7 +10,7 @@
1410 
1511 #include <linux/in.h>
1612 
17
-#define AFS_MAXCELLNAME		64  	/* Maximum length of a cell name */
13
+#define AFS_MAXCELLNAME		256  	/* Maximum length of a cell name */
1814 #define AFS_MAXVOLNAME		64  	/* Maximum length of a volume name */
1915 #define AFS_MAXNSERVERS		8   	/* Maximum servers in a basic volume record */
2016 #define AFS_NMAXNSERVERS	13  	/* Maximum servers in a N/U-class volume record */
....@@ -23,9 +19,12 @@
2319 #define AFSPATHMAX		1024	/* Maximum length of a pathname plus NUL */
2420 #define AFSOPAQUEMAX		1024	/* Maximum length of an opaque field */
2521 
26
-typedef unsigned			afs_volid_t;
27
-typedef unsigned			afs_vnodeid_t;
28
-typedef unsigned long long		afs_dataversion_t;
22
+#define AFS_VL_MAX_LIFESPAN	(120 * HZ)
23
+#define AFS_PROBE_MAX_LIFESPAN	(30 * HZ)
24
+
25
+typedef u64			afs_volid_t;
26
+typedef u64			afs_vnodeid_t;
27
+typedef u64			afs_dataversion_t;
2928 
3029 typedef enum {
3130 	AFSVL_RWVOL,			/* read/write volume */
....@@ -52,8 +51,9 @@
5251  */
5352 struct afs_fid {
5453 	afs_volid_t	vid;		/* volume ID */
55
-	afs_vnodeid_t	vnode;		/* file index within volume */
56
-	unsigned	unique;		/* unique ID number (file index version) */
54
+	afs_vnodeid_t	vnode;		/* Lower 64-bits of file index within volume */
55
+	u32		vnode_hi;	/* Upper 32-bits of file index */
56
+	u32		unique;		/* unique ID number (file index version) */
5757 };
5858 
5959 /*
....@@ -67,14 +67,14 @@
6767 } afs_callback_type_t;
6868 
6969 struct afs_callback {
70
-	unsigned		version;	/* Callback version */
71
-	unsigned		expiry;		/* Time at which expires */
72
-	afs_callback_type_t	type;		/* Type of callback */
70
+	time64_t		expires_at;	/* Time at which expires */
71
+	//unsigned		version;	/* Callback version */
72
+	//afs_callback_type_t	type;		/* Type of callback */
7373 };
7474 
7575 struct afs_callback_break {
7676 	struct afs_fid		fid;		/* File identifier */
77
-	struct afs_callback	cb;		/* Callback details */
77
+	//struct afs_callback	cb;		/* Callback details */
7878 };
7979 
8080 #define AFSCBMAX 50	/* maximum callbacks transferred per bulk op */
....@@ -129,19 +129,26 @@
129129 struct afs_file_status {
130130 	u64			size;		/* file size */
131131 	afs_dataversion_t	data_version;	/* current data version */
132
-	time_t			mtime_client;	/* last time client changed data */
133
-	time_t			mtime_server;	/* last time server changed data */
134
-	unsigned		abort_code;	/* Abort if bulk-fetching this failed */
135
-
136
-	afs_file_type_t		type;		/* file type */
137
-	unsigned		nlink;		/* link count */
138
-	u32			author;		/* author ID */
139
-	u32			owner;		/* owner ID */
140
-	u32			group;		/* group ID */
132
+	struct timespec64	mtime_client;	/* Last time client changed data */
133
+	struct timespec64	mtime_server;	/* Last time server changed data */
134
+	s64			author;		/* author ID */
135
+	s64			owner;		/* owner ID */
136
+	s64			group;		/* group ID */
141137 	afs_access_t		caller_access;	/* access rights for authenticated caller */
142138 	afs_access_t		anon_access;	/* access rights for unauthenticated caller */
143139 	umode_t			mode;		/* UNIX mode */
140
+	afs_file_type_t		type;		/* file type */
141
+	u32			nlink;		/* link count */
144142 	s32			lock_count;	/* file lock count (0=UNLK -1=WRLCK +ve=#RDLCK */
143
+	u32			abort_code;	/* Abort if bulk-fetching this failed */
144
+};
145
+
146
+struct afs_status_cb {
147
+	struct afs_file_status	status;
148
+	struct afs_callback	callback;
149
+	bool			have_status;	/* True if status record was retrieved */
150
+	bool			have_cb;	/* True if cb record was retrieved */
151
+	bool			have_error;	/* True if status.abort_code indicates an error */
145152 };
146153 
147154 /*
....@@ -158,25 +165,27 @@
158165  * AFS volume synchronisation information
159166  */
160167 struct afs_volsync {
161
-	time_t			creation;	/* volume creation time */
168
+	time64_t		creation;	/* volume creation time */
162169 };
163170 
164171 /*
165172  * AFS volume status record
166173  */
167174 struct afs_volume_status {
168
-	u32			vid;		/* volume ID */
169
-	u32			parent_id;	/* parent volume ID */
175
+	afs_volid_t		vid;		/* volume ID */
176
+	afs_volid_t		parent_id;	/* parent volume ID */
170177 	u8			online;		/* true if volume currently online and available */
171178 	u8			in_service;	/* true if volume currently in service */
172179 	u8			blessed;	/* same as in_service */
173180 	u8			needs_salvage;	/* true if consistency checking required */
174181 	u32			type;		/* volume type (afs_voltype_t) */
175
-	u32			min_quota;	/* minimum space set aside (blocks) */
176
-	u32			max_quota;	/* maximum space this volume may occupy (blocks) */
177
-	u32			blocks_in_use;	/* space this volume currently occupies (blocks) */
178
-	u32			part_blocks_avail; /* space available in volume's partition */
179
-	u32			part_max_blocks; /* size of volume's partition */
182
+	u64			min_quota;	/* minimum space set aside (blocks) */
183
+	u64			max_quota;	/* maximum space this volume may occupy (blocks) */
184
+	u64			blocks_in_use;	/* space this volume currently occupies (blocks) */
185
+	u64			part_blocks_avail; /* space available in volume's partition */
186
+	u64			part_max_blocks; /* size of volume's partition */
187
+	s64			vol_copy_date;
188
+	s64			vol_backup_date;
180189 };
181190 
182191 #define AFS_BLOCK_SIZE	1024