+ afs-fix-afs_prepare_write.patch added to -mm tree

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The patch titled
     AFS: Fix afs_prepare_write()
has been added to the -mm tree.  Its filename is
     afs-fix-afs_prepare_write.patch

*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this

------------------------------------------------------
Subject: AFS: Fix afs_prepare_write()
From: David Howells <dhowells@xxxxxxxxxx>

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@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 fs/afs/write.c |    3 +--
 1 files changed, 1 insertion(+), 2 deletions(-)

diff -puN fs/afs/write.c~afs-fix-afs_prepare_write fs/afs/write.c
--- a/fs/afs/write.c~afs-fix-afs_prepare_write
+++ a/fs/afs/write.c
@@ -206,7 +206,6 @@ int afs_prepare_write(struct file *file,
 			_leave(" = %d [prep]", ret);
 			return ret;
 		}
-		SetPageUptodate(page);
 	}
 
 try_again:
@@ -311,8 +310,8 @@ int afs_commit_write(struct file *file, 
 		spin_unlock(&vnode->writeback_lock);
 	}
 
+	SetPageUptodate(page);
 	set_page_dirty(page);
-
 	if (PageDirty(page))
 		_debug("dirtied");
 
_

Patches currently in -mm which might be from dhowells@xxxxxxxxxx are

origin.patch
afs-write-back-dirty-data-on-unmount.patch
afs-fix-afs_prepare_write.patch
nommu-present-backing-device-capabilities-for-mtd.patch
nommu-add-support-for-direct-mapping-through-mtdconcat.patch
nommu-generalise-the-handling-of-mtd-specific-superblocks.patch
nommu-make-it-possible-for-romfs-to-use-mtd-devices.patch
romfs-printk-format-warnings.patch
af_rxrpc-af_rxrpc-depends-on-ipv4.patch
af_rxrpc-make-call-state-names-available-if-config_proc_fs=n.patch
remove-slab_ctor_constructor.patch
afs-implement-shared-writable-mmap.patch
split-usermodehelper-setup-from-execution.patch
mutex-subsystem-synchro-test-module.patch

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