Merge /spare/repo/linux-2.6/

[linux-2.6-omap-h63xx.git] / include / linux / nfs_page.h

diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index db40e4590ba2e644371f226b3795bfc81d478b71..da2e077b65e2e3b69c16b88fc8eb3e772ee43145 100644 (file)
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -22,6 +22,7 @@
 /*
  * Valid flags for the radix tree
  */
+#define NFS_PAGE_TAG_DIRTY     0
 #define NFS_PAGE_TAG_WRITEBACK 1
 
 /*
@@ -31,6 +32,7 @@
 #define PG_NEED_COMMIT         1
 #define PG_NEED_RESCHED                2
 
+struct nfs_inode;
 struct nfs_page {
        struct list_head        wb_list,        /* Defines state of page: */
                                *wb_list_head;  /*      read/write/commit */
@@ -59,8 +61,8 @@ extern        void nfs_clear_request(struct nfs_page *req);
 extern void nfs_release_request(struct nfs_page *req);
 
 
-extern void nfs_list_add_request(struct nfs_page *, struct list_head *);
-
+extern  int nfs_scan_lock_dirty(struct nfs_inode *nfsi, struct list_head *dst,
+                               unsigned long idx_start, unsigned int npages);
 extern int nfs_scan_list(struct list_head *, struct list_head *,
                          unsigned long, unsigned int);
 extern int nfs_coalesce_requests(struct list_head *, struct list_head *,
@@ -94,6 +96,18 @@ nfs_lock_request(struct nfs_page *req)
        return 1;
 }
 
+/**
+ * nfs_list_add_request - Insert a request into a list
+ * @req: request
+ * @head: head of list into which to insert the request.
+ */
+static inline void
+nfs_list_add_request(struct nfs_page *req, struct list_head *head)
+{
+       list_add_tail(&req->wb_list, head);
+       req->wb_list_head = head;
+}
+
 
 /**
  * nfs_list_remove_request - Remove a request from its wb_list