[PATCH] v9fs: fix races in fid allocation

[powerpc.git] / fs / 9p / fid.h

diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index 7db478c..84c673a 100644 (file)
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -25,6 +25,7 @@
 
 #define FID_OP   0
 #define FID_WALK 1
+#define FID_CREATE 2
 
 struct v9fs_fid {
        struct list_head list;   /* list of fids associated with a dentry */
@@ -52,6 +53,8 @@ struct v9fs_fid {
        struct v9fs_session_info *v9ses;        /* session info for this FID */
 };
 
-struct v9fs_fid *v9fs_fid_lookup(struct dentry *dentry, int type);
+struct v9fs_fid *v9fs_fid_lookup(struct dentry *dentry);
+struct v9fs_fid *v9fs_fid_get_created(struct dentry *);
 void v9fs_fid_destroy(struct v9fs_fid *fid);
-struct v9fs_fid *v9fs_fid_create(struct dentry *);
+struct v9fs_fid *v9fs_fid_create(struct dentry *,
+       struct v9fs_session_info *v9ses, int fid, int create);