NFS: remove nfs_inode radix tree
The radix tree is only being used to compile lists of reqs needing commit.
It is simpler to just put the reqs directly into a list.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 65b563f..50856e9 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -19,11 +19,6 @@
#include <linux/kref.h>
/*
- * Valid flags for the radix tree
- */
-#define NFS_PAGE_TAG_COMMIT 1
-
-/*
* Valid flags for a dirty buffer
*/
enum {
@@ -32,16 +27,12 @@
PG_CLEAN,
PG_NEED_COMMIT,
PG_NEED_RESCHED,
- PG_PNFS_COMMIT,
PG_PARTIAL_READ_FAILED,
};
struct nfs_inode;
struct nfs_page {
- union {
- struct list_head wb_list; /* Defines state of page: */
- struct pnfs_layout_segment *wb_commit_lseg; /* Used when PG_PNFS_COMMIT set */
- };
+ 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 */
struct nfs_lock_context *wb_lock_context; /* lock context info */
@@ -89,8 +80,6 @@
extern void nfs_release_request(struct nfs_page *req);
-extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *dst,
- pgoff_t idx_start, unsigned int npages, int tag);
extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
struct inode *inode,
const struct nfs_pageio_ops *pg_ops,