1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
--- a/fs/yaffs2/yaffs_vfs_glue.c
+++ b/fs/yaffs2/yaffs_vfs_glue.c
@@ -220,11 +220,34 @@ static struct inode *yaffs_iget(struct s
#define yaffs_SuperToDevice(sb) ((yaffs_dev_t *)sb->u.generic_sbp)
#endif
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
+{
+ set_nlink(inode, nlink);
+}
+
+static inline void yaffs_dec_link_count(struct inode *inode)
+{
+ inode_dec_link_count(inode);
+}
+#else
+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
+{
+ inode->i_nlink = nlink;
+}
+
+static inline void yaffs_dec_link_count(struct inode *inode)
+{
+ inode->i_nlink--;
+ mark_inode_dirty(inode)
+}
+#endif
+
#define update_dir_time(dir) do {\
(dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \
} while(0)
-
+
static void yaffs_put_super(struct super_block *sb);
static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n,
@@ -238,7 +261,10 @@ static int yaffs_file_flush(struct file
static int yaffs_file_flush(struct file *file);
#endif
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
+static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
+ int datasync);
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
static int yaffs_sync_object(struct file *file, int datasync);
#else
static int yaffs_sync_object(struct file *file, struct dentry *dentry,
@@ -513,7 +539,7 @@ static unsigned yaffs_gc_control_callbac
{
return yaffs_gc_control;
}
-
+
static void yaffs_gross_lock(yaffs_dev_t *dev)
{
T(YAFFS_TRACE_LOCK, (TSTR("yaffs locking %p\n"), current));
@@ -1362,7 +1388,7 @@ static void yaffs_fill_inode_from_obj(st
inode->i_size = yaffs_get_obj_length(obj);
inode->i_blocks = (inode->i_size + 511) >> 9;
- inode->i_nlink = yaffs_get_obj_link_count(obj);
+ yaffs_set_nlink(inode, yaffs_get_obj_link_count(obj));
T(YAFFS_TRACE_OS,
(TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
@@ -1810,10 +1836,9 @@ static int yaffs_unlink(struct inode *di
retVal = yaffs_unlinker(obj, dentry->d_name.name);
if (retVal == YAFFS_OK) {
- dentry->d_inode->i_nlink--;
+ yaffs_dec_link_count(dentry->d_inode);
dir->i_version++;
yaffs_gross_unlock(dev);
- mark_inode_dirty(dentry->d_inode);
update_dir_time(dir);
return 0;
}
@@ -1844,7 +1869,8 @@ static int yaffs_link(struct dentry *old
obj);
if (link) {
- old_dentry->d_inode->i_nlink = yaffs_get_obj_link_count(obj);
+ yaffs_set_nlink(old_dentry->d_inode,
+ yaffs_get_obj_link_count(obj));
d_instantiate(dentry, old_dentry->d_inode);
atomic_inc(&old_dentry->d_inode->i_count);
T(YAFFS_TRACE_OS,
@@ -1894,7 +1920,10 @@ static int yaffs_symlink(struct inode *d
return -ENOMEM;
}
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
+static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
+ int datasync)
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
static int yaffs_sync_object(struct file *file, int datasync)
#else
static int yaffs_sync_object(struct file *file, struct dentry *dentry,
@@ -1961,11 +1990,9 @@ static int yaffs_rename(struct inode *ol
yaffs_gross_unlock(dev);
if (retVal == YAFFS_OK) {
- if (target) {
- new_dentry->d_inode->i_nlink--;
- mark_inode_dirty(new_dentry->d_inode);
- }
-
+ if (target)
+ yaffs_dec_link_count(new_dentry->d_inode);
+
update_dir_time(old_dir);
if(old_dir != new_dir)
update_dir_time(new_dir);
@@ -1985,7 +2012,7 @@ static int yaffs_setattr(struct dentry *
(TSTR("yaffs_setattr of object %d\n"),
yaffs_InodeToObject(inode)->obj_id));
- /* Fail if a requested resize >= 2GB */
+ /* Fail if a requested resize >= 2GB */
if (attr->ia_valid & ATTR_SIZE &&
(attr->ia_size >> 31))
error = -EINVAL;
@@ -2216,7 +2243,7 @@ static void yaffs_flush_inodes(struct su
{
struct inode *iptr;
yaffs_obj_t *obj;
-
+
list_for_each_entry(iptr,&sb->s_inodes, i_sb_list){
obj = yaffs_InodeToObject(iptr);
if(obj){
@@ -2230,10 +2257,10 @@ static void yaffs_flush_inodes(struct su
static void yaffs_flush_super(struct super_block *sb, int do_checkpoint)
{
- yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
+ yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
if(!dev)
return;
-
+
yaffs_flush_inodes(sb);
yaffs_update_dirty_dirs(dev);
yaffs_flush_whole_cache(dev);
@@ -2301,7 +2328,7 @@ static int yaffs_do_sync_fs(struct super
* yaffs_bg_start() launches the background thread.
* yaffs_bg_stop() cleans up the background thread.
*
- * NB:
+ * NB:
* The thread should only run after the yaffs is initialised
* The thread should be stopped before yaffs is unmounted.
* The thread should not do any writing while the fs is in read only.
@@ -2872,7 +2899,7 @@ static struct super_block *yaffs_interna
dev = kmalloc(sizeof(yaffs_dev_t), GFP_KERNEL);
context = kmalloc(sizeof(struct yaffs_LinuxContext),GFP_KERNEL);
-
+
if(!dev || !context ){
if(dev)
kfree(dev);
@@ -2905,7 +2932,7 @@ static struct super_block *yaffs_interna
#else
sb->u.generic_sbp = dev;
#endif
-
+
dev->driver_context = mtd;
param->name = mtd->name;
@@ -3005,7 +3032,7 @@ static struct super_block *yaffs_interna
param->gc_control = yaffs_gc_control_callback;
yaffs_dev_to_lc(dev)->superBlock= sb;
-
+
#ifndef CONFIG_YAFFS_DOES_ECC
param->use_nand_ecc = 1;
@@ -3047,10 +3074,10 @@ static struct super_block *yaffs_interna
T(YAFFS_TRACE_OS,
(TSTR("yaffs_read_super: guts initialised %s\n"),
(err == YAFFS_OK) ? "OK" : "FAILED"));
-
+
if(err == YAFFS_OK)
yaffs_bg_start(dev);
-
+
if(!context->bgThread)
param->defered_dir_update = 0;
@@ -3125,7 +3152,7 @@ static struct dentry *yaffs2_read_super(
void *data)
{
return mount_bdev(fs, flags, dev_name, data,
- yaffs_internal_read_super_mtd);
+ yaffs2_internal_read_super_mtd);
}
static struct file_system_type yaffs2_fs_type = {
@@ -3240,7 +3267,7 @@ static int yaffs_proc_read(char *page,
buf = yaffs_dump_dev_part0(buf, dev);
} else
buf = yaffs_dump_dev_part1(buf, dev);
-
+
break;
}
mutex_unlock(&yaffs_context_lock);
@@ -3267,7 +3294,7 @@ static int yaffs_stats_proc_read(char *p
int erasedChunks;
erasedChunks = dev->n_erased_blocks * dev->param.chunks_per_block;
-
+
buf += sprintf(buf,"%d, %d, %d, %u, %u, %u, %u\n",
n, dev->n_free_chunks, erasedChunks,
dev->bg_gcs, dev->oldest_dirty_gc_count,
--- a/fs/yaffs2/yaffs_mtdif1.c
+++ b/fs/yaffs2/yaffs_mtdif1.c
@@ -34,6 +34,7 @@
#include "linux/version.h"
#include "linux/types.h"
#include "linux/mtd/mtd.h"
+#include "mtd/mtd-abi.h"
/* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
@@ -127,7 +128,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
#endif
memset(&ops, 0, sizeof(ops));
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = (data) ? chunkBytes : 0;
ops.ooblen = YTAG1_SIZE;
ops.datbuf = (__u8 *)data;
@@ -179,7 +180,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
int deleted;
memset(&ops, 0, sizeof(ops));
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = (data) ? chunkBytes : 0;
ops.ooblen = YTAG1_SIZE;
ops.datbuf = data;
--- a/fs/yaffs2/yaffs_mtdif2.c
+++ b/fs/yaffs2/yaffs_mtdif2.c
@@ -21,6 +21,7 @@
#include "linux/mtd/mtd.h"
#include "linux/types.h"
#include "linux/time.h"
+#include "mtd/mtd-abi.h"
#include "yaffs_packedtags2.h"
@@ -71,7 +72,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
yaffs_PackTags2(&pt, tags, !dev->param.no_tags_ecc);
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
ops.len = dev->param.total_bytes_per_chunk;
ops.ooboffs = 0;
@@ -136,7 +137,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
&dummy, data);
else if (tags) {
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.ooblen = packed_tags_size;
ops.len = data ? dev->data_bytes_per_chunk : packed_tags_size;
ops.ooboffs = 0;
|
