This is a note to let you know that I've just added the patch titled
nfs: fix nfs_size_to_loff_t
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfs-fix-nfs_size_to_loff_t.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 50ab8ec74a153eb30db26529088bc57dd700b24c Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@xxxxxx>
Date: Mon, 8 Feb 2016 21:11:50 +0100
Subject: nfs: fix nfs_size_to_loff_t
From: Christoph Hellwig <hch@xxxxxx>
commit 50ab8ec74a153eb30db26529088bc57dd700b24c upstream.
See http: //www.infradead.org/rpr.html
X-Evolution-Source: 1451162204.2173.11@xxxxxxxxxxxxxxxxxxx
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We support OFFSET_MAX just fine, so don't round down below it. Also
switch to using min_t to make the helper more readable.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Fixes: 433c92379d9c ("NFS: Clean up nfs_size_to_loff_t()")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
include/linux/nfs_fs.h | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -578,9 +578,7 @@ static inline void nfs3_forget_cached_ac
static inline loff_t nfs_size_to_loff_t(__u64 size)
{
- if (size > (__u64) OFFSET_MAX - 1)
- return OFFSET_MAX - 1;
- return (loff_t) size;
+ return min_t(u64, size, OFFSET_MAX);
}
static inline ino_t
Patches currently in stable-queue which might be from hch@xxxxxx are
queue-3.10/nfs-fix-nfs_size_to_loff_t.patch
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