From bb33ed6345d6156484f39089aa8b52f44ce76609 Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Tue, 15 May 2007 23:57:04 -0700
Subject: [PATCH] AFS: Fix afs_prepare_write()
afs_prepare_write() should not mark a page up to date if it only partially
fills it in, in expectation of the caller filling in the rest prior to calling
commit_write(). commit_write(), however, should mark the page up to date.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
fs/afs/write.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 28f37516c12..a03b92a0fe1 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -206,7 +206,6 @@ int afs_prepare_write(struct file *file, struct page *page,
_leave(" = %d [prep]", ret);
return ret;
}
- SetPageUptodate(page);
}
try_again:
@@ -311,8 +310,8 @@ int afs_commit_write(struct file *file, struct page *page,
spin_unlock(&vnode->writeback_lock);
}
+ SetPageUptodate(page);
set_page_dirty(page);
-
if (PageDirty(page))
_debug("dirtied");
--
2.20.1