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nfsd41: SUPPATTR_EXCLCREAT attribute

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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>
This commit is contained in:
Benny Halevy 2009-04-03 08:29:14 +03:00 • committed by J. Bruce Fields
parent 7e70570647
commit 8c18f2052e
3 changed files with 21 additions and 2 deletions
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14
include/linux/nfsd/nfsd.h
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@ -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 */