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NFS: Clean up nfs_size_to_loff_t() 

Use the same file size limit that lockd uses.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2007-07-01 12:12:14 -04:00 committed by Trond Myklebust
parent 8bda4e4c98
commit 433c92379d
1 changed files with 3 additions and 5 deletions
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8
include/linux/nfs_fs.h
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@ -503,12 +503,10 @@ extern int nfsroot_mount(struct sockaddr_in *, char *, struct nfs_fh *,
* inline functions * inline functions
*/ */
static inline loff_t static inline loff_t nfs_size_to_loff_t(__u64 size)
nfs_size_to_loff_t(__u64 size)
{ {
loff_t maxsz = (((loff_t) ULONG_MAX) << PAGE_CACHE_SHIFT) + PAGE_CACHE_SIZE - 1; if (size > (__u64) OFFSET_MAX - 1)
if (size > maxsz) return OFFSET_MAX - 1;
return maxsz;
return (loff_t) size; return (loff_t) size;
} }