[PATCH] Fix a bad bug in read_cache_page_async()

[David Howells <dhowells@redhat.com>]

Fix a bad bug in read_cache_page_async() introduced in commit:

	6fe6900e1e5b6fa9e5c59aa5061f244fe3f467e2

This adds:

	mark_page_accessed(page)

into the error handling path in read_cache_page_async().  In such a case,
'page' holds the error code.

Signed-off-by: David Howells <dhowells@redhat.com>
---

 mm/filemap.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/mm/filemap.c b/mm/filemap.c
index 9e56fd1..10d4fcf 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1784,7 +1784,7 @@ struct page *read_cache_page_async(struct address_space *mapping,
 retry:
 	page = __read_cache_page(mapping, index, filler, data);
 	if (IS_ERR(page))
-		goto out;
+		goto error;
 	mark_page_accessed(page);
 	if (PageUptodate(page))
 		goto out;
@@ -1803,9 +1803,11 @@ retry:
 	if (err < 0) {
 		page_cache_release(page);
 		page = ERR_PTR(err);
+		goto error;
 	}
- out:
+out:
 	mark_page_accessed(page);
+error:
 	return page;
 }
 EXPORT_SYMBOL(read_cache_page_async);

-
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