mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 06:33:41 +00:00
93 lines
2.3 KiB
Diff
93 lines
2.3 KiB
Diff
--- a/fs/yaffs2/yaffs_fs.c
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+++ b/fs/yaffs2/yaffs_fs.c
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@@ -183,7 +183,13 @@
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#else
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static int yaffs_statfs(struct super_block *sb, struct statfs *buf);
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#endif
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+
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25))
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+static struct inode *yaffs_iget(struct super_block *sb, unsigned long ino);
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+#else
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static void yaffs_read_inode(struct inode *inode);
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+#endif
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+
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static void yaffs_put_inode(struct inode *inode);
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static void yaffs_delete_inode(struct inode *);
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@@ -286,7 +292,9 @@
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static struct super_operations yaffs_super_ops = {
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.statfs = yaffs_statfs,
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25))
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.read_inode = yaffs_read_inode,
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+#endif
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.put_inode = yaffs_put_inode,
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.put_super = yaffs_put_super,
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.delete_inode = yaffs_delete_inode,
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@@ -848,11 +856,17 @@
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T(YAFFS_TRACE_OS,
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(KERN_DEBUG "yaffs_get_inode for object %d\n", obj->objectId));
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25))
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+ inode = yaffs_iget(sb, obj->objectId);
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+ if (IS_ERR(inode))
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+ return NULL;
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+#else
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inode = iget(sb, obj->objectId);
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/* NB Side effect: iget calls back to yaffs_read_inode(). */
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/* iget also increments the inode's i_count */
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/* NB You can't be holding grossLock or deadlock will happen! */
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+#endif
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return inode;
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}
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@@ -1453,6 +1467,39 @@
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}
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+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25))
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+static struct inode *yaffs_iget(struct super_block *sb, unsigned long ino)
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+{
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+ yaffs_Object *obj;
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+ yaffs_Device *dev = yaffs_SuperToDevice(sb);
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+ struct inode *inode;
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+
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+ T(YAFFS_TRACE_OS,
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+ (KERN_DEBUG "yaffs_iget for %lu\n", ino));
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+
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+ inode = iget_locked(sb, ino);
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+ if (!inode)
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+ return ERR_PTR(-ENOMEM);
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+ if (!(inode->i_state & I_NEW))
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+ return inode;
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+
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+ /* NB This is called as a side effect of other functions, but
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+ * we had to release the lock to prevent deadlocks, so
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+ * need to lock again.
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+ */
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+
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+ yaffs_GrossLock(dev);
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+
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+ obj = yaffs_FindObjectByNumber(dev, inode->i_ino);
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+
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+ yaffs_FillInodeFromObject(inode, obj);
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+
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+ yaffs_GrossUnlock(dev);
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+
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+ unlock_new_inode(inode);
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+ return inode;
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+}
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+#else
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static void yaffs_read_inode(struct inode *inode)
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{
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/* NB This is called as a side effect of other functions, but
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@@ -1474,6 +1521,7 @@
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yaffs_GrossUnlock(dev);
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}
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+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)) */
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static LIST_HEAD(yaffs_dev_list);
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