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| author | Kinglong Mee <kinglongmee@gmail.com> | 2015-07-13 17:34:19 +0800 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2015-08-10 16:05:52 -0400 |
| commit | e7969315f472aeddf39d6db34cc3f6bf3316fd62 (patch) | |
| tree | 6bec9c2a37a267e814610414b795556b92530c8b /fs/nfsd/nfs4state.c | |
| parent | 7a5e8d5b5cdbd05f8b65a7bbcd62e70a9f48eecb (diff) | |
nfsd: Remove macro LOFF_OVERFLOW
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 433355d46794..74eb8c2e13a0 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -5045,9 +5045,6 @@ out: return status; } - -#define LOFF_OVERFLOW(start, len) ((u64)(len) > ~(u64)(start)) - static inline u64 end_offset(u64 start, u64 len) { @@ -5299,8 +5296,8 @@ find_or_create_lock_stateid(struct nfs4_lockowner *lo, struct nfs4_file *fi, static int check_lock_length(u64 offset, u64 length) { - return ((length == 0) || ((length != NFS4_MAX_UINT64) && - LOFF_OVERFLOW(offset, length))); + return ((length == 0) || ((length != NFS4_MAX_UINT64) && + (length > ~offset))); } static void get_lock_access(struct nfs4_ol_stateid *lock_stp, u32 access) |