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| author |   Christoph Hellwig <hch@lst.de> | 2016-02-08 21:11:50 +0100 |
|---|---|---|
| committer |   Trond Myklebust <trond.myklebust@primarydata.com> | 2016-02-08 15:20:01 -0500 |
| commit | 50ab8ec74a153eb30db26529088bc57dd700b24c (patch) | |
| tree | 859a10f99ec7d0b325c88285379954ac6bdf09ba /include/linux/nfs_fs.h | |
| parent | Linux 4.5-rc3 (diff) | |
| download | wireguard-linux-50ab8ec74a153eb30db26529088bc57dd700b24c.tar.xz wireguard-linux-50ab8ec74a153eb30db26529088bc57dd700b24c.zip | |
nfs: fix nfs_size_to_loff_t
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()")
Cc: stable@vger.kernel.org # 2.6.23+
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'include/linux/nfs_fs.h')
| -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 48e0320cd643..67300f8e5f2f 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -550,9 +550,7 @@ 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 |