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fix yaffs on 2.6.25

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SVN-Revision: 11278
This commit is contained in:
Gabor Juhos 2008-05-28 13:33:45 +00:00
parent 15dd4cdcd2
commit aa9bfe87fb
1 changed files with 94 additions and 0 deletions
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94
target/linux/generic-2.6/patches-2.6.25/511-yaffs_2.6.25_fix.patch Normal file
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@ -0,0 +1,94 @@
Index: linux-2.6.25.4/fs/yaffs2/yaffs_fs.c
===================================================================
--- linux-2.6.25.4.orig/fs/yaffs2/yaffs_fs.c
+++ linux-2.6.25.4/fs/yaffs2/yaffs_fs.c
@@ -181,7 +181,13 @@ static int yaffs_statfs(struct super_blo
#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 *);
@@ -284,7 +290,9 @@ static struct file_operations yaffs_dir_
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,
@@ -844,11 +852,17 @@ struct inode *yaffs_get_inode(struct sup
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;
}
@@ -1427,6 +1441,39 @@ static int yaffs_sync_fs(struct super_bl
}
+#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
@@ -1448,6 +1495,7 @@ static void yaffs_read_inode(struct inod
yaffs_GrossUnlock(dev);
}
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)) */
static LIST_HEAD(yaffs_dev_list);