From 566dd6064e89b15ff2dec666a421bebf0f98f26c Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 3 Jan 2006 09:55:35 +0100
Subject: NFS: Make directIO aware of compound pages...
...and avoid calling set_page_dirty on them
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
fs/nfs/direct.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
(limited to 'fs/nfs/direct.c')
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index fd7ac5e..10ae377 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -122,9 +122,10 @@ nfs_free_user_pages(struct page **pages, int npages, int do_dirty)
{
int i;
for (i = 0; i < npages; i++) {
- if (do_dirty)
- set_page_dirty_lock(pages[i]);
- page_cache_release(pages[i]);
+ struct page *page = pages[i];
+ if (do_dirty && !PageCompound(page))
+ set_page_dirty_lock(page);
+ page_cache_release(page);
}
kfree(pages);
}
--
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