From a9aa53df6e6c768fc0f25a7c80ba586b0290720a Mon Sep 17 00:00:00 2001 From: Simo Sorce Date: Thu, 29 Mar 2012 19:18:19 -0400 Subject: svcauth: remove unused define Signed-off-by: Simo Sorce --- include/linux/sunrpc/svcauth.h | 1 - 1 file changed, 1 deletion(-) (limited to 'include') diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 548790e9113b..2e2af101b59c 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -16,7 +16,6 @@ #include #include -#define SVC_CRED_NGROUPS 32 struct svc_cred { uid_t cr_uid; gid_t cr_gid; -- cgit v1.2.3 From db3a35326362624dd4d8473e676d63afa52bedcc Mon Sep 17 00:00:00 2001 From: Stanislav Kinsbursky Date: Wed, 28 Mar 2012 19:09:08 +0400 Subject: nfsd: add link to owner cache detail to svc_export structure Without info about owner cache datail it won't be able to find out, which per-net cache detail have to be. Signed-off-by: Stanislav Kinsbursky Signed-off-by: J. Bruce Fields --- include/linux/nfsd/export.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index f85308e688fd..64455292bbba 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -103,6 +103,7 @@ struct svc_export { struct nfsd4_fs_locations ex_fslocs; int ex_nflavors; struct exp_flavor_info ex_flavors[MAX_SECINFO_LIST]; + struct cache_detail *cd; }; /* an "export key" (expkey) maps a filehandlefragement to an -- cgit v1.2.3 From 71234978e81ee515c8025d087a197561b311c183 Mon Sep 17 00:00:00 2001 From: Stanislav Kinsbursky Date: Wed, 28 Mar 2012 19:09:15 +0400 Subject: nfsd: use cache detail pointer from svc_export structure on cache put Hard-coded pointer is redundant now and can be replaced. Signed-off-by: Stanislav Kinsbursky Signed-off-by: J. Bruce Fields --- include/linux/nfsd/export.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 64455292bbba..485c2afa96f7 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -147,7 +147,7 @@ extern struct cache_detail svc_export_cache; static inline void exp_put(struct svc_export *exp) { - cache_put(&exp->h, &svc_export_cache); + cache_put(&exp->h, exp->cd); } static inline void exp_get(struct svc_export *exp) -- cgit v1.2.3 From e3f70eadb7dddfb5a2bb9afff7abfc6ee17a29d0 Mon Sep 17 00:00:00 2001 From: Stanislav Kinsbursky Date: Thu, 29 Mar 2012 18:54:33 +0400 Subject: Lockd: pass network namespace to creation and destruction routines v2: dereference of most probably already released nlm_host removed in nlmclnt_done() and reclaimer(). These routines are called from locks reclaimer() kernel thread. This thread works in "init_net" network context and currently relays on persence on lockd thread and it's per-net resources. Thus lockd_up() and lockd_down() can't relay on current network context. So let's pass corrent one into them. Signed-off-by: Stanislav Kinsbursky Signed-off-by: J. Bruce Fields --- include/linux/lockd/bind.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h index 11a966e5f829..4d24d64578c4 100644 --- a/include/linux/lockd/bind.h +++ b/include/linux/lockd/bind.h @@ -54,7 +54,7 @@ extern void nlmclnt_done(struct nlm_host *host); extern int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl); -extern int lockd_up(void); -extern void lockd_down(void); +extern int lockd_up(struct net *net); +extern void lockd_down(struct net *net); #endif /* LINUX_LOCKD_BIND_H */ -- cgit v1.2.3 From b89109bef4a6a4a8ab5788778ee0addca0787870 Mon Sep 17 00:00:00 2001 From: Stanislav Kinsbursky Date: Wed, 11 Apr 2012 15:13:14 +0400 Subject: nfsd: pass network context to export caches init/shutdown routines These functions will be called from per-net operations. Signed-off-by: Stanislav Kinsbursky Signed-off-by: J. Bruce Fields --- include/linux/nfsd/export.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 485c2afa96f7..375096c083d3 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -130,8 +130,8 @@ __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp); /* * Function declarations */ -int nfsd_export_init(void); -void nfsd_export_shutdown(void); +int nfsd_export_init(struct net *); +void nfsd_export_shutdown(struct net *); void nfsd_export_flush(void); struct svc_export * rqst_exp_get_by_name(struct svc_rqst *, struct path *); -- cgit v1.2.3 From b3853e0ea1f2ef58f7e7c03e47819e2ae3766dea Mon Sep 17 00:00:00 2001 From: Stanislav Kinsbursky Date: Wed, 11 Apr 2012 15:13:21 +0400 Subject: nfsd: make export cache allocated per network namespace context This patch also changes prototypes of nfsd_export_flush() and exp_rootfh(): network namespace parameter added. Signed-off-by: Stanislav Kinsbursky Signed-off-by: J. Bruce Fields --- include/linux/nfsd/export.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 375096c083d3..565c2122993f 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -132,13 +132,13 @@ __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp); */ int nfsd_export_init(struct net *); void nfsd_export_shutdown(struct net *); -void nfsd_export_flush(void); +void nfsd_export_flush(struct net *); struct svc_export * rqst_exp_get_by_name(struct svc_rqst *, struct path *); struct svc_export * rqst_exp_parent(struct svc_rqst *, struct path *); struct svc_export * rqst_find_fsidzero_export(struct svc_rqst *); -int exp_rootfh(struct auth_domain *, +int exp_rootfh(struct net *, struct auth_domain *, char *path, struct knfsd_fh *, int maxsize); __be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *); __be32 nfserrno(int errno); -- cgit v1.2.3 From e5f06f720eff24e32f1cc08ec03bcc8c4b2d2934 Mon Sep 17 00:00:00 2001 From: Stanislav Kinsbursky Date: Wed, 11 Apr 2012 15:13:28 +0400 Subject: nfsd: make expkey cache allocated per network namespace context This patch also changes svcauth_unix_purge() function: added network namespace as a parameter and thus loop over all networks was replaced by only one call for ip map cache purge. Signed-off-by: Stanislav Kinsbursky Signed-off-by: J. Bruce Fields --- include/linux/nfsd/export.h | 2 -- include/linux/sunrpc/svcauth.h | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-) (limited to 'include') diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 565c2122993f..e33f747b173c 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -143,8 +143,6 @@ int exp_rootfh(struct net *, struct auth_domain *, __be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *); __be32 nfserrno(int errno); -extern struct cache_detail svc_export_cache; - static inline void exp_put(struct svc_export *exp) { cache_put(&exp->h, exp->cd); diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 2e2af101b59c..2c54683b91de 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -130,7 +130,7 @@ extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *ne extern struct auth_domain *auth_domain_find(char *name); extern struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr); extern int auth_unix_forget_old(struct auth_domain *dom); -extern void svcauth_unix_purge(void); +extern void svcauth_unix_purge(struct net *net); extern void svcauth_unix_info_release(struct svc_xprt *xpt); extern int svcauth_unix_set_client(struct svc_rqst *rqstp); -- cgit v1.2.3