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
|
--- a/fs/yaffs2/yaffs_fs.c
+++ b/fs/yaffs2/yaffs_fs.c
@@ -183,7 +183,13 @@
#else
static int yaffs_statfs(struct super_block *sb, struct statfs *buf);
#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25))
+static struct inode *yaffs_iget(struct super_block *sb, unsigned long ino);
+#else
static void yaffs_read_inode(struct inode *inode);
+#endif
+
static void yaffs_put_inode(struct inode *inode);
static void yaffs_delete_inode(struct inode *);
@@ -286,7 +292,9 @@
static struct super_operations yaffs_super_ops = {
.statfs = yaffs_statfs,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25))
.read_inode = yaffs_read_inode,
+#endif
.put_inode = yaffs_put_inode,
.put_super = yaffs_put_super,
.delete_inode = yaffs_delete_inode,
@@ -848,11 +856,17 @@
T(YAFFS_TRACE_OS,
(KERN_DEBUG "yaffs_get_inode for object %d\n", obj->objectId));
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25))
+ inode = yaffs_iget(sb, obj->objectId);
+ if (IS_ERR(inode))
+ return NULL;
+#else
inode = iget(sb, obj->objectId);
/* NB Side effect: iget calls back to yaffs_read_inode(). */
/* iget also increments the inode's i_count */
/* NB You can't be holding grossLock or deadlock will happen! */
+#endif
return inode;
}
@@ -1453,6 +1467,39 @@
}
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25))
+static struct inode *yaffs_iget(struct super_block *sb, unsigned long ino)
+{
+ yaffs_Object *obj;
+ yaffs_Device *dev = yaffs_SuperToDevice(sb);
+ struct inode *inode;
+
+ T(YAFFS_TRACE_OS,
+ (KERN_DEBUG "yaffs_iget for %lu\n", ino));
+
+ inode = iget_locked(sb, ino);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+ if (!(inode->i_state & I_NEW))
+ return inode;
+
+ /* NB This is called as a side effect of other functions, but
+ * we had to release the lock to prevent deadlocks, so
+ * need to lock again.
+ */
+
+ yaffs_GrossLock(dev);
+
+ obj = yaffs_FindObjectByNumber(dev, inode->i_ino);
+
+ yaffs_FillInodeFromObject(inode, obj);
+
+ yaffs_GrossUnlock(dev);
+
+ unlock_new_inode(inode);
+ return inode;
+}
+#else
static void yaffs_read_inode(struct inode *inode)
{
/* NB This is called as a side effect of other functions, but
@@ -1474,6 +1521,7 @@
yaffs_GrossUnlock(dev);
}
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)) */
static LIST_HEAD(yaffs_dev_list);
|
