[PATCH 1/11] LTTng-core 0.5.111 : Relay+DebugFS (DebugFS fix)

[Mathieu Desnoyers]

1 - DebugFS stalled dentry patch
DebugFS seems to keep a stalled dentry when a process is in a directory that is
being removed. Force a differed deletion.
patch-2.6.17-lttng-core-0.5.111-debugfs.diff


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--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -266,6 +266,7 @@ EXPORT_SYMBOL_GPL(debugfs_create_dir);
 void debugfs_remove(struct dentry *dentry)
 {
 	struct dentry *parent;
+	int ret = 0;
 	
 	if (!dentry)
 		return;
@@ -278,9 +279,10 @@ void debugfs_remove(struct dentry *dentr
 	if (debugfs_positive(dentry)) {
 		if (dentry->d_inode) {
 			if (S_ISDIR(dentry->d_inode->i_mode))
-				simple_rmdir(parent->d_inode, dentry);
+				ret = simple_rmdir(parent->d_inode, dentry);
 			else
-				simple_unlink(parent->d_inode, dentry);
+				ret = simple_unlink(parent->d_inode, dentry);
+			if(ret) d_delete(dentry);
 		dput(dentry);
 		}
 	}