mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-19 11:03:41 +03:00
[kernel] fix yaffs on 2.6.25
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11278 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
512f1628d2
commit
3e48995e83
@ -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);
|
||||
|
Loading…
Reference in New Issue
Block a user