X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2F9p%2Fvfs_dentry.c;h=d93960429c09e042ff512535b4ebe9006804d9a6;hb=ecd27b92fbb41f779d857632a69bd45dbaf0f915;hp=062daa6000ab55a33441b8bcac7aa4375727fe14;hpb=2e9abdd9bad485970b37cd53a82f92702054984c;p=linux-2.6

diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c
index 062daa6000..d93960429c 100644
--- a/fs/9p/vfs_dentry.c
+++ b/fs/9p/vfs_dentry.c
@@ -30,10 +30,10 @@
 #include <linux/pagemap.h>
 #include <linux/stat.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/inet.h>
 #include <linux/namei.h>
 #include <linux/idr.h>
+#include <linux/sched.h>
 
 #include "debug.h"
 #include "v9fs.h"
@@ -53,9 +53,30 @@
 static int v9fs_dentry_delete(struct dentry *dentry)
 {
 	dprintk(DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry);
+
 	return 1;
 }
 
+/**
+ * v9fs_cached_dentry_delete - called when dentry refcount equals 0
+ * @dentry:  dentry in question
+ *
+ * Only return 1 if our inode is invalid.  Only non-synthetic files
+ * (ones without mtime == 0) should be calling this function.
+ *
+ */
+
+static int v9fs_cached_dentry_delete(struct dentry *dentry)
+{
+	struct inode *inode = dentry->d_inode;
+	dprintk(DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry);
+
+	if(!inode)
+		return 1;
+
+	return 0;
+}
+
 /**
  * v9fs_dentry_release - called when dentry is going to be freed
  * @dentry:  dentry that is being release
@@ -87,6 +108,11 @@ void v9fs_dentry_release(struct dentry *dentry)
 	}
 }
 
+struct dentry_operations v9fs_cached_dentry_operations = {
+	.d_delete = v9fs_cached_dentry_delete,
+	.d_release = v9fs_dentry_release,
+};
+
 struct dentry_operations v9fs_dentry_operations = {
 	.d_delete = v9fs_dentry_delete,
 	.d_release = v9fs_dentry_release,