diff options
author | Jeff Layton <jlayton@redhat.com> | 2009-08-14 12:57:54 -0400 |
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committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-08-21 11:27:42 -0400 |
commit | 4516fc0454e7ffe2f369e80045b23c2b32155004 (patch) | |
tree | b1068b9fbad76b5381b103fc57617373ec2ae37d /include/linux/lockd | |
parent | e9dc122166b8d863d3057a66ada04838e5548e52 (diff) | |
download | linux-stable-4516fc0454e7ffe2f369e80045b23c2b32155004.tar.gz linux-stable-4516fc0454e7ffe2f369e80045b23c2b32155004.tar.bz2 linux-stable-4516fc0454e7ffe2f369e80045b23c2b32155004.zip |
sunrpc: add routine for comparing addresses
lockd needs these sort of routines, as does the NFSv4 callback code.
Move lockd's routines into common code and rename them so that they can
be used by others.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'include/linux/lockd')
-rw-r--r-- | include/linux/lockd/lockd.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index c325b187966b..e7a251a988c0 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -338,49 +338,6 @@ static inline int nlm_privileged_requester(const struct svc_rqst *rqstp) } } -static inline int __nlm_cmp_addr4(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1; - const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2; - return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr; -} - -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -static inline int __nlm_cmp_addr6(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1; - const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2; - return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr); -} -#else /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ -static inline int __nlm_cmp_addr6(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - return 0; -} -#endif /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ - -/* - * Compare two host addresses - * - * Return TRUE if the addresses are the same; otherwise FALSE. - */ -static inline int nlm_cmp_addr(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - if (sap1->sa_family == sap2->sa_family) { - switch (sap1->sa_family) { - case AF_INET: - return __nlm_cmp_addr4(sap1, sap2); - case AF_INET6: - return __nlm_cmp_addr6(sap1, sap2); - } - } - return 0; -} - /* * Compare two NLM locks. * When the second lock is of type F_UNLCK, this acts like a wildcard. |