NFS: Remove the redundant 'dirty' and 'commit' lists from nfs_inode
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 07eea8f..a942054 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -156,12 +156,9 @@
* This is the list of dirty unwritten pages.
*/
spinlock_t req_lock;
- struct list_head dirty;
- struct list_head commit;
struct radix_tree_root nfs_page_tree;
- unsigned int ndirty,
- ncommit,
+ unsigned int ncommit,
npages;
/* Open contexts for shared mmap writes */
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 481a421..78e6079 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -34,8 +34,7 @@
struct nfs_inode;
struct nfs_page {
- struct list_head wb_list, /* Defines state of page: */
- *wb_list_head; /* read/write/commit */
+ struct list_head wb_list; /* Defines state of page: */
struct page *wb_page; /* page to read in/write out */
struct nfs_open_context *wb_context; /* File state context info */
atomic_t wb_complete; /* i/os we're waiting for */
@@ -118,7 +117,6 @@
nfs_list_add_request(struct nfs_page *req, struct list_head *head)
{
list_add_tail(&req->wb_list, head);
- req->wb_list_head = head;
}
@@ -132,7 +130,6 @@
if (list_empty(&req->wb_list))
return;
list_del_init(&req->wb_list);
- req->wb_list_head = NULL;
}
static inline struct nfs_page *