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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 15:06:53 -0800 |
| commit | ebbc1058f6efbd635e6c7c19cba5db1ad3acfcda (patch) | |
| tree | f47464b0c6c19609cdee1fc7fbc4337e675300b3 | |
| parent | 4606a229c2f2b44223faa13b192165ba545ee2a9 (diff) | |
| download | lwn-ebbc1058f6efbd635e6c7c19cba5db1ad3acfcda.tar.gz lwn-ebbc1058f6efbd635e6c7c19cba5db1ad3acfcda.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 0ae5807480f4..1e122cc9ea3e 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -580,9 +580,7 @@ static inline int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, 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 |