The patch titled
Cleanup read_pages()
has been removed from the -mm tree. Its filename was
cleanup-read_pages.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: Cleanup read_pages()
From: OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
Current read_pages() assume ->readpages() frees the passed pages.
This patch free the pages in ->read_pages(), if those were remaining in the
pages_list. So, readpages() just can ignore the remaining pages in
pages_list.
Signed-off-by: OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
Cc: Steven French <sfrench@xxxxxxxxxx>
Cc: Miklos Szeredi <miklos@xxxxxxxxxx>
Cc: Steven Whitehouse <swhiteho@xxxxxxxxxx>
Cc: Trond Myklebust <trond.myklebust@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
mm/readahead.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN mm/readahead.c~cleanup-read_pages mm/readahead.c
--- a/mm/readahead.c~cleanup-read_pages
+++ a/mm/readahead.c
@@ -173,6 +173,8 @@ static int read_pages(struct address_spa
if (mapping->a_ops->readpages) {
ret = mapping->a_ops->readpages(filp, mapping, pages, nr_pages);
+ /* Clean up the remaining pages */
+ put_pages_list(pages);
goto out;
}
_
Patches currently in -mm which might be from hirofumi@xxxxxxxxxxxxxxxxxx are
origin.patch
read_cache_pages-cleanup.patch
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