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| author | Christoph Hellwig <hch@lst.de> | 2016-02-08 21:11:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-03 15:06:24 -0800 |
| commit | 9c8e8b9e50d8e19ae8cbc721cd0a4da8af17fa26 (patch) | |
| tree | 8cf8d46b5dbe80180172ee9d10015120fcb887ea | |
| parent | dcc121e02f773b4b8fc88522810214af39ea8313 (diff) | |
| download | lwn-9c8e8b9e50d8e19ae8cbc721cd0a4da8af17fa26.tar.gz lwn-9c8e8b9e50d8e19ae8cbc721cd0a4da8af17fa26.zip | |
nfs: fix nfs_size_to_loff_t
commit 50ab8ec74a153eb30db26529088bc57dd700b24c upstream.
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@lst.de>
Fixes: 433c92379d9c ("NFS: Clean up nfs_size_to_loff_t()")
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | include/linux/nfs_fs.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index fc01d5cb4cf1..7d2021d3ee08 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -578,9 +578,7 @@ static inline void nfs3_forget_cached_acls(struct inode *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 |