X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fnfs_page.h;h=2e555d49c9b732fa4379b8b1c17a98cb430ce857;hb=9dc6aa5fcfc104becd86c89c5e7ec90e840e0163;hp=da2e077b65e2e3b69c16b88fc8eb3e772ee43145;hpb=060de20e82195d404f7dc6a914685730376fdc80;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index da2e077b65e..2e555d49c9b 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -13,7 +13,6 @@
 #include <linux/list.h>
 #include <linux/pagemap.h>
 #include <linux/wait.h>
-#include <linux/nfs_fs_sb.h>
 #include <linux/sunrpc/auth.h>
 #include <linux/nfs_xdr.h>
 
@@ -31,6 +30,8 @@
 #define PG_BUSY			0
 #define PG_NEED_COMMIT		1
 #define PG_NEED_RESCHED		2
+#define PG_NEED_FLUSH		3
+#define PG_FLUSHING		4
 
 struct nfs_inode;
 struct nfs_page {
@@ -61,10 +62,11 @@ extern	void nfs_clear_request(struct nfs_page *req);
 extern	void nfs_release_request(struct nfs_page *req);
 
 
-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	long nfs_scan_dirty(struct address_space *mapping,
+				struct writeback_control *wbc,
+				struct list_head *dst);
+extern	int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, struct list_head *dst,
+			  unsigned long idx_start, unsigned int npages);
 extern	int nfs_coalesce_requests(struct list_head *, struct list_head *,
 				  unsigned int);
 extern  int nfs_wait_on_request(struct nfs_page *);
@@ -79,9 +81,7 @@ extern  void nfs_clear_page_writeback(struct nfs_page *req);
 static inline int
 nfs_lock_request_dontget(struct nfs_page *req)
 {
-	if (test_and_set_bit(PG_BUSY, &req->wb_flags))
-		return 0;
-	return 1;
+	return !test_and_set_bit(PG_BUSY, &req->wb_flags);
 }
 
 /*
@@ -125,9 +125,7 @@ nfs_list_remove_request(struct nfs_page *req)
 static inline int
 nfs_defer_commit(struct nfs_page *req)
 {
-	if (test_and_set_bit(PG_NEED_COMMIT, &req->wb_flags))
-		return 0;
-	return 1;
+	return !test_and_set_bit(PG_NEED_COMMIT, &req->wb_flags);
 }
 
 static inline void
@@ -141,9 +139,7 @@ nfs_clear_commit(struct nfs_page *req)
 static inline int
 nfs_defer_reschedule(struct nfs_page *req)
 {
-	if (test_and_set_bit(PG_NEED_RESCHED, &req->wb_flags))
-		return 0;
-	return 1;
+	return !test_and_set_bit(PG_NEED_RESCHED, &req->wb_flags);
 }
 
 static inline void