From: Christoph Hellwig Date: Mon, 8 Feb 2016 20:11:50 +0000 (+0100) Subject: nfs: fix nfs_size_to_loff_t X-Git-Tag: firefly_0821_release~176^2~475^2~121 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fd921e575636438b8996df1e3d885dea9be5b25c;p=firefly-linux-kernel-4.4.55.git nfs: fix nfs_size_to_loff_t commit 50ab8ec74a153eb30db26529088bc57dd700b24c upstream. See http: //www.infradead.org/rpr.html X-Evolution-Source: 1451162204.2173.11@leira.trondhjem.org Content-Transfer-Encoding: 8bit Mime-Version: 1.0 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 Fixes: 433c92379d9c ("NFS: Clean up nfs_size_to_loff_t()") Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index c0e961474a52..5455b660bd88 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -544,9 +544,7 @@ 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