---

yaml --- r: 47416 b: refs/heads/master c: 7671932 h: refs/heads/master v: v3
git-mirror · Feb 11, 2007 · 8bd0ff5 · 8bd0ff5
1 parent a3b9c1d
commit 8bd0ff5
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Showing 4 changed files with 13 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bd8029b66069d29fd02c304599411ca9bb7fa38c
+refs/heads/master: 767193253bbac889e176f90b6f17b7015f986551
diff --git a/trunk/include/linux/mm.h b/trunk/include/linux/mm.h
@@ -785,6 +785,7 @@ extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
 extern void do_invalidatepage(struct page *page, unsigned long offset);
 
 int __set_page_dirty_nobuffers(struct page *page);
+int __set_page_dirty_no_writeback(struct page *page);
 int redirty_page_for_writepage(struct writeback_control *wbc,
 				struct page *page);
 int FASTCALL(set_page_dirty(struct page *page));

diff --git a/trunk/mm/page-writeback.c b/trunk/mm/page-writeback.c
@@ -736,6 +736,16 @@ int write_one_page(struct page *page, int wait)
 }
 EXPORT_SYMBOL(write_one_page);
 
+/*
+ * For address_spaces which do not use buffers nor write back.
+ */
+int __set_page_dirty_no_writeback(struct page *page)
+{
+	if (!PageDirty(page))
+		SetPageDirty(page);
+	return 0;
+}
+
 /*
  * For address_spaces which do not use buffers.  Just tag the page as dirty in
  * its radix tree.

diff --git a/trunk/mm/shmem.c b/trunk/mm/shmem.c
@@ -2316,7 +2316,7 @@ static void destroy_inodecache(void)
 
 static const struct address_space_operations shmem_aops = {
 	.writepage	= shmem_writepage,
-	.set_page_dirty	= __set_page_dirty_nobuffers,
+	.set_page_dirty	= __set_page_dirty_no_writeback,
 #ifdef CONFIG_TMPFS
 	.prepare_write	= shmem_prepare_write,
 	.commit_write	= simple_commit_write,