Merge tag 'nfsd-4.10' of git://linux-nfs.org/~bfields/linux

Pull nfsd updates from Bruce Fields:
 "The one new feature is support for a new NFSv4.2 mode_umask attribute
  that makes ACL inheritance a little more useful in environments that
  default to restrictive umasks. Requires client-side support, also on
  its way for 4.10.

  Other than that, miscellaneous smaller fixes and cleanup, especially
  to the server rdma code"

[ The client side of the umask attribute was merged yesterday ]

* tag 'nfsd-4.10' of git://linux-nfs.org/~bfields/linux:
  nfsd: add support for the umask attribute
  sunrpc: use DEFINE_SPINLOCK()
  svcrdma: Further clean-up of svc_rdma_get_inv_rkey()
  svcrdma: Break up dprintk format in svc_rdma_accept()
  svcrdma: Remove unused variable in rdma_copy_tail()
  svcrdma: Remove unused variables in xprt_rdma_bc_allocate()
  svcrdma: Remove svc_rdma_op_ctxt::wc_status
  svcrdma: Remove DMA map accounting
  svcrdma: Remove BH-disabled spin locking in svc_rdma_send()
  svcrdma: Renovate sendto chunk list parsing
  svcauth_gss: Close connection when dropping an incoming message
  svcrdma: Clear xpt_bc_xps in xprt_setup_rdma_bc() error exit arm
  nfsd: constify reply_cache_stats_operations structure
  nfsd: update workqueue creation
  sunrpc: GFP_KERNEL should be GFP_NOFS in crypto code
  nfsd: catch errors in decode_fattr earlier
  nfsd: clean up supported attribute handling
  nfsd: fix error handling for clients that fail to return the layout
  nfsd: more robust allocation failure handling in nfsd_reply_cache_init

3 files changed, 8 insertions, 9 deletions

diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 90115ceefd49..fb39284ec174 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -200,7 +200,7 @@ make_checksum_hmac_md5(struct krb5_ctx *kctx, char *header, int hdrlen,
 	if (IS_ERR(hmac_md5))
 		goto out_free_md5;
 
-	req = ahash_request_alloc(md5, GFP_KERNEL);
+	req = ahash_request_alloc(md5, GFP_NOFS);
 	if (!req)
 		goto out_free_hmac_md5;
 
@@ -230,7 +230,7 @@ make_checksum_hmac_md5(struct krb5_ctx *kctx, char *header, int hdrlen,
 		goto out;
 
 	ahash_request_free(req);
-	req = ahash_request_alloc(hmac_md5, GFP_KERNEL);
+	req = ahash_request_alloc(hmac_md5, GFP_NOFS);
 	if (!req)
 		goto out_free_hmac_md5;
 
@@ -299,7 +299,7 @@ make_checksum(struct krb5_ctx *kctx, char *header, int hdrlen,
 	if (IS_ERR(tfm))
 		goto out_free_cksum;
 
-	req = ahash_request_alloc(tfm, GFP_KERNEL);
+	req = ahash_request_alloc(tfm, GFP_NOFS);
 	if (!req)
 		goto out_free_ahash;
 
@@ -397,7 +397,7 @@ make_checksum_v2(struct krb5_ctx *kctx, char *header, int hdrlen,
 		goto out_free_cksum;
 	checksumlen = crypto_ahash_digestsize(tfm);
 
-	req = ahash_request_alloc(tfm, GFP_KERNEL);
+	req = ahash_request_alloc(tfm, GFP_NOFS);
 	if (!req)
 		goto out_free_ahash;
 
@@ -963,7 +963,7 @@ krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, struct crypto_skcipher *cipher,
 	}
 
 	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac),
-		       GFP_KERNEL);
+		       GFP_NOFS);
 	if (!desc) {
 		dprintk("%s: failed to allocate shash descriptor for '%s'\n",
 			__func__, kctx->gk5e->cksum_name);
@@ -1030,7 +1030,7 @@ krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, struct crypto_skcipher *cipher,
 	}
 
 	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac),
-		       GFP_KERNEL);
+		       GFP_NOFS);
 	if (!desc) {
 		dprintk("%s: failed to allocate shash descriptor for '%s'\n",
 			__func__, kctx->gk5e->cksum_name);
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 60595835317a..7bb2514aadd9 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -451,8 +451,7 @@ context_derive_keys_rc4(struct krb5_ctx *ctx)
 		goto out_err_free_hmac;
 
 
-	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac),
-		       GFP_KERNEL);
+	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac), GFP_NOFS);
 	if (!desc) {
 		dprintk("%s: failed to allocate hash descriptor for '%s'\n",
 			__func__, ctx->gk5e->cksum_name);
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 45662d7f0943..886e9d381771 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1548,7 +1548,7 @@ complete:
 	ret = SVC_COMPLETE;
 	goto out;
 drop:
-	ret = SVC_DROP;
+	ret = SVC_CLOSE;
 out:
 	if (rsci)
 		cache_put(&rsci->h, sn->rsc_cache);