Return-Path: Received: from mail-qg0-f53.google.com ([209.85.192.53]:36675 "EHLO mail-qg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932091AbcDNMhO (ORCPT ); Thu, 14 Apr 2016 08:37:14 -0400 Received: by mail-qg0-f53.google.com with SMTP id f52so61559890qga.3 for ; Thu, 14 Apr 2016 05:37:13 -0700 (PDT) From: Jeff Layton To: trond.myklebust@primarydata.com Cc: linux-nfs@vger.kernel.org Subject: [PATCH 2/8] sunrpc: plumb gfp_t parm into crcreate operation Date: Thu, 14 Apr 2016 08:36:59 -0400 Message-Id: <1460637425-1580-3-git-send-email-jeff.layton@primarydata.com> In-Reply-To: <1460637425-1580-1-git-send-email-jeff.layton@primarydata.com> References: <1460637425-1580-1-git-send-email-jeff.layton@primarydata.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: We need to be able to call the generic_cred creator from different contexts. Add a gfp_t parm to the crcreate operation and to rpcauth_lookup_credcache. For now, we just push the gfp_t parms up one level to the *_lookup_cred functions. Signed-off-by: Jeff Layton --- include/linux/sunrpc/auth.h | 4 ++-- net/sunrpc/auth.c | 4 ++-- net/sunrpc/auth_generic.c | 6 +++--- net/sunrpc/auth_gss/auth_gss.c | 6 +++--- net/sunrpc/auth_unix.c | 6 +++--- 5 files changed, 13 insertions(+), 13 deletions(-) diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 6a241a277249..3b616aa7e4d2 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -127,7 +127,7 @@ struct rpc_authops { void (*destroy)(struct rpc_auth *); struct rpc_cred * (*lookup_cred)(struct rpc_auth *, struct auth_cred *, int); - struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int); + struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int, gfp_t); int (*list_pseudoflavors)(rpc_authflavor_t *, int); rpc_authflavor_t (*info2flavor)(struct rpcsec_gss_info *); int (*flavor2info)(rpc_authflavor_t, @@ -178,7 +178,7 @@ rpc_authflavor_t rpcauth_get_pseudoflavor(rpc_authflavor_t, int rpcauth_get_gssinfo(rpc_authflavor_t, struct rpcsec_gss_info *); int rpcauth_list_flavors(rpc_authflavor_t *, int); -struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); +struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int, gfp_t); void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); struct rpc_cred * rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index 02f53674dc39..e0bb30fd2ed3 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -543,7 +543,7 @@ rpcauth_cache_enforce_limit(void) */ struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *auth, struct auth_cred * acred, - int flags) + int flags, gfp_t gfp) { LIST_HEAD(free); struct rpc_cred_cache *cache = auth->au_credcache; @@ -580,7 +580,7 @@ rpcauth_lookup_credcache(struct rpc_auth *auth, struct auth_cred * acred, if (flags & RPCAUTH_LOOKUP_RCU) return ERR_PTR(-ECHILD); - new = auth->au_ops->crcreate(auth, acred, flags); + new = auth->au_ops->crcreate(auth, acred, flags, gfp); if (IS_ERR(new)) { cred = new; goto out; diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c index 0bb0d58f240b..774ea8a8f917 100644 --- a/net/sunrpc/auth_generic.c +++ b/net/sunrpc/auth_generic.c @@ -77,15 +77,15 @@ static struct rpc_cred *generic_bind_cred(struct rpc_task *task, static struct rpc_cred * generic_lookup_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) { - return rpcauth_lookup_credcache(&generic_auth, acred, flags); + return rpcauth_lookup_credcache(&generic_auth, acred, flags, GFP_KERNEL); } static struct rpc_cred * -generic_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) +generic_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags, gfp_t gfp) { struct generic_cred *gcred; - gcred = kmalloc(sizeof(*gcred), GFP_KERNEL); + gcred = kmalloc(sizeof(*gcred), gfp); if (gcred == NULL) return ERR_PTR(-ENOMEM); diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 15612ffa8d57..e64ae93d5b4f 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -1299,11 +1299,11 @@ gss_destroy_cred(struct rpc_cred *cred) static struct rpc_cred * gss_lookup_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) { - return rpcauth_lookup_credcache(auth, acred, flags); + return rpcauth_lookup_credcache(auth, acred, flags, GFP_NOFS); } static struct rpc_cred * -gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) +gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags, gfp_t gfp) { struct gss_auth *gss_auth = container_of(auth, struct gss_auth, rpc_auth); struct gss_cred *cred = NULL; @@ -1313,7 +1313,7 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) __func__, from_kuid(&init_user_ns, acred->uid), auth->au_flavor); - if (!(cred = kzalloc(sizeof(*cred), GFP_NOFS))) + if (!(cred = kzalloc(sizeof(*cred), gfp))) goto out_err; rpcauth_init_cred(&cred->gc_base, acred, auth, &gss_credops); diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c index 0d3dd364c22f..9f65452b7cbc 100644 --- a/net/sunrpc/auth_unix.c +++ b/net/sunrpc/auth_unix.c @@ -52,11 +52,11 @@ unx_destroy(struct rpc_auth *auth) static struct rpc_cred * unx_lookup_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) { - return rpcauth_lookup_credcache(auth, acred, flags); + return rpcauth_lookup_credcache(auth, acred, flags, GFP_NOFS); } static struct rpc_cred * -unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) +unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags, gfp_t gfp) { struct unx_cred *cred; unsigned int groups = 0; @@ -66,7 +66,7 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) from_kuid(&init_user_ns, acred->uid), from_kgid(&init_user_ns, acred->gid)); - if (!(cred = kmalloc(sizeof(*cred), GFP_NOFS))) + if (!(cred = kmalloc(sizeof(*cred), gfp))) return ERR_PTR(-ENOMEM); rpcauth_init_cred(&cred->uc_base, acred, auth, &unix_credops); -- 2.5.5