diff options
| -rw-r--r-- | fs/nfs/nfs2xdr.c | 59 |
1 files changed, 33 insertions, 26 deletions
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c index f5ea9dcf08d6..c79977304af8 100644 --- a/fs/nfs/nfs2xdr.c +++ b/fs/nfs/nfs2xdr.c @@ -91,32 +91,6 @@ xdr_decode_fhandle(__be32 *p, struct nfs_fh *fhandle) } static inline __be32* -xdr_encode_time(__be32 *p, const struct timespec *timep) -{ - *p++ = htonl(timep->tv_sec); - /* Convert nanoseconds into microseconds */ - *p++ = htonl(timep->tv_nsec ? timep->tv_nsec / 1000 : 0); - return p; -} - -static inline __be32* -xdr_encode_current_server_time(__be32 *p, const struct timespec *timep) -{ - /* - * Passing the invalid value useconds=1000000 is a - * Sun convention for "set to current server time". - * It's needed to make permissions checks for the - * "touch" program across v2 mounts to Solaris and - * Irix boxes work correctly. See description of - * sattr in section 6.1 of "NFS Illustrated" by - * Brent Callaghan, Addison-Wesley, ISBN 0-201-32750-5 - */ - *p++ = htonl(timep->tv_sec); - *p++ = htonl(1000000); - return p; -} - -static inline __be32* xdr_decode_time(__be32 *p, struct timespec *timep) { timep->tv_sec = ntohl(*p++); @@ -179,6 +153,39 @@ static void encode_fhandle(struct xdr_stream *xdr, const struct nfs_fh *fh) } /* + * 2.3.4. timeval + * + * struct timeval { + * unsigned int seconds; + * unsigned int useconds; + * }; + */ +static __be32 *xdr_encode_time(__be32 *p, const struct timespec *timep) +{ + *p++ = cpu_to_be32(timep->tv_sec); + if (timep->tv_nsec != 0) + *p++ = cpu_to_be32(timep->tv_nsec / NSEC_PER_USEC); + else + *p++ = cpu_to_be32(0); + return p; +} + +/* + * Passing the invalid value useconds=1000000 is a Sun convention for + * "set to current server time". It's needed to make permissions checks + * for the "touch" program across v2 mounts to Solaris and Irix servers + * work correctly. See description of sattr in section 6.1 of "NFS + * Illustrated" by Brent Callaghan, Addison-Wesley, ISBN 0-201-32750-5. + */ +static __be32 *xdr_encode_current_server_time(__be32 *p, + const struct timespec *timep) +{ + *p++ = cpu_to_be32(timep->tv_sec); + *p++ = cpu_to_be32(1000000); + return p; +} + +/* * 2.3.6. sattr * * struct sattr { |