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| author | Benny Halevy <bhalevy@panasas.com> | 2008-12-15 19:42:03 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-01-07 17:38:31 -0500 |
| commit | 87df4de8073f922a1f643b9fa6ba0412d5529ecf (patch) | |
| tree | 8a7e5d7c5d531ac277c2e0026329f589ccdae101 /include/linux/nfs4.h | |
| parent | 4e65ebf08951326709817e654c149d0a94982e01 (diff) | |
| download | op-kernel-dev-87df4de8073f922a1f643b9fa6ba0412d5529ecf.zip op-kernel-dev-87df4de8073f922a1f643b9fa6ba0412d5529ecf.tar.gz | |
nfsd: last_byte_offset
refactor the nfs4 server lock code to use last_byte_offset
to compute the last byte covered by the lock. Check for overflow
so that the last byte is set to NFS4_MAX_UINT64 if offset + len
wraps around.
Also, use NFS4_MAX_UINT64 for ~(u64)0 where appropriate.
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'include/linux/nfs4.h')
| -rw-r--r-- | include/linux/nfs4.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index ea03667..b912311 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -88,6 +88,8 @@ #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 #define NFS4_ACE_MASK_ALL 0x001F01FF +#define NFS4_MAX_UINT64 (~(u64)0) + enum nfs4_acl_whotype { NFS4_ACL_WHO_NAMED = 0, NFS4_ACL_WHO_OWNER, |
