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Subject[PATCH] [GFS2] Use zero_user_page() in stuffed_readpage()
Date
From: Steven Whitehouse <swhiteho@redhat.com>

As suggested by Robert P. J. Day <rpjday@mindspring.com>

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: Robert P. J. Day <rpjday@mindspring.com>

diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index 9ab35a9..26c8888 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -208,11 +208,7 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page)
* so we need to supply one here. It doesn't happen often.
*/
if (unlikely(page->index)) {
- kaddr = kmap_atomic(page, KM_USER0);
- memset(kaddr, 0, PAGE_CACHE_SIZE);
- kunmap_atomic(kaddr, KM_USER0);
- flush_dcache_page(page);
- SetPageUptodate(page);
+ zero_user_page(page, 0, PAGE_CACHE_SIZE, KM_USER0);
return 0;
}

--
1.5.1.2
-
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