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| author | Benny Halevy <bhalevy@panasas.com> | 2009-04-03 08:29:14 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-04-03 17:41:23 -0700 |
| commit | 8c18f2052e756e7d5dea712fc6e7ed70c00e8a39 (patch) | |
| tree | 66762e98af4caa4774b8229fb6fd007fccaab74e /include/linux | |
| parent | 7e70570647827345352cf6c17461c9fa166f570a (diff) | |
| download | op-kernel-dev-8c18f2052e756e7d5dea712fc6e7ed70c00e8a39.zip op-kernel-dev-8c18f2052e756e7d5dea712fc6e7ed70c00e8a39.tar.gz | |
nfsd41: SUPPATTR_EXCLCREAT attribute
Return bitmask for supported EXCLUSIVE4_1 create attributes.
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nfs4.h | 2 | ||||
| -rw-r--r-- | include/linux/nfsd/nfsd.h | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 29ed600..ec3cd49 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -404,6 +404,8 @@ enum lock_type4 { #define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9) #define FATTR4_WORD0_LEASE_TIME (1UL << 10) #define FATTR4_WORD0_RDATTR_ERROR (1UL << 11) +/* Mandatory in NFSv4.1 */ +#define FATTR4_WORD2_SUPPATTR_EXCLCREAT (1UL << 11) /* Recommended Attributes */ #define FATTR4_WORD0_ACL (1UL << 12) diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 69ca788..0ec4d14 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -375,7 +375,7 @@ extern struct timeval nfssvc_boot; NFSD4_SUPPORTED_ATTRS_WORD1 #define NFSD4_1_SUPPORTED_ATTRS_WORD2 \ - NFSD4_SUPPORTED_ATTRS_WORD2 + (NFSD4_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SUPPATTR_EXCLCREAT) static inline u32 nfsd_suppattrs0(u32 minorversion) { @@ -407,6 +407,18 @@ static inline u32 nfsd_suppattrs2(u32 minorversion) | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET) #define NFSD_WRITEABLE_ATTRS_WORD2 0 +#define NFSD_SUPPATTR_EXCLCREAT_WORD0 \ + NFSD_WRITEABLE_ATTRS_WORD0 +/* + * we currently store the exclusive create verifier in the v_{a,m}time + * attributes so the client can't set these at create time using EXCLUSIVE4_1 + */ +#define NFSD_SUPPATTR_EXCLCREAT_WORD1 \ + (NFSD_WRITEABLE_ATTRS_WORD1 & \ + ~(FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET)) +#define NFSD_SUPPATTR_EXCLCREAT_WORD2 \ + NFSD_WRITEABLE_ATTRS_WORD2 + #endif /* CONFIG_NFSD_V4 */ #endif /* LINUX_NFSD_NFSD_H */ |
