From: Christoph Hellwig <hch@xxxxxx>
This patch has been added to the 3.18 stable tree. If you have any
objections, please let us know.
===============
[ Upstream commit 50ab8ec74a153eb30db26529088bc57dd700b24c ]
See http: //www.infradead.org/rpr.html
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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()")
Cc: stable@xxxxxxxxxxxxxxx # 2.6.23+
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sasha.levin@xxxxxxxxxx>
---
include/linux/nfs_fs.h | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index c72d1ad..2446e1e 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -538,9 +538,7 @@ extern int nfs_readpage_async(struct nfs_open_context *, struct inode *,
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
--
2.5.0
--
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