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authorIngo Molnar <mingo@elte.hu>2009-10-01 05:20:33 -0400
committerIngo Molnar <mingo@elte.hu>2009-10-01 05:20:48 -0400
commit0aa73ba1c4e1ad1d51a29e0df95ccd9f746918b6 (patch)
treef0714ddcd02812b4fbe3b5405df9e4068f5587e2 /include/linux/lockd/lockd.h
parent925936ebf35a95c290e010b784c962164e6728f3 (diff)
parent33974093c024f08caadd2fc71a83bd811ed1831d (diff)
Merge branch 'tracing/urgent' into tracing/core
Merge reason: Pick up latest fixes and update to latest upstream. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/lockd/lockd.h')
-rw-r--r--include/linux/lockd/lockd.h45
1 files changed, 1 insertions, 44 deletions
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index c325b187966b..a34dea46b629 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)
338 } 338 }
339} 339}
340 340
341static inline int __nlm_cmp_addr4(const struct sockaddr *sap1,
342 const struct sockaddr *sap2)
343{
344 const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1;
345 const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2;
346 return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr;
347}
348
349#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
350static inline int __nlm_cmp_addr6(const struct sockaddr *sap1,
351 const struct sockaddr *sap2)
352{
353 const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1;
354 const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2;
355 return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
356}
357#else /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */
358static inline int __nlm_cmp_addr6(const struct sockaddr *sap1,
359 const struct sockaddr *sap2)
360{
361 return 0;
362}
363#endif /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */
364
365/*
366 * Compare two host addresses
367 *
368 * Return TRUE if the addresses are the same; otherwise FALSE.
369 */
370static inline int nlm_cmp_addr(const struct sockaddr *sap1,
371 const struct sockaddr *sap2)
372{
373 if (sap1->sa_family == sap2->sa_family) {
374 switch (sap1->sa_family) {
375 case AF_INET:
376 return __nlm_cmp_addr4(sap1, sap2);
377 case AF_INET6:
378 return __nlm_cmp_addr6(sap1, sap2);
379 }
380 }
381 return 0;
382}
383
384/* 341/*
385 * Compare two NLM locks. 342 * Compare two NLM locks.
386 * When the second lock is of type F_UNLCK, this acts like a wildcard. 343 * When the second lock is of type F_UNLCK, this acts like a wildcard.
@@ -395,7 +352,7 @@ static inline int nlm_compare_locks(const struct file_lock *fl1,
395 &&(fl1->fl_type == fl2->fl_type || fl2->fl_type == F_UNLCK); 352 &&(fl1->fl_type == fl2->fl_type || fl2->fl_type == F_UNLCK);
396} 353}
397 354
398extern struct lock_manager_operations nlmsvc_lock_operations; 355extern const struct lock_manager_operations nlmsvc_lock_operations;
399 356
400#endif /* __KERNEL__ */ 357#endif /* __KERNEL__ */
401 358