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authorJ. Bruce Fields <bfields@redhat.com>2011-08-10 19:07:33 -0400
committerJ. Bruce Fields <bfields@redhat.com>2011-08-27 14:21:21 -0400
commit3e77246393c0a433247631a1f0e9ec98d3d78a1c (patch)
tree34cc29296ecb2d5a74706c140fec51f03d4b578a /fs/nfsd
parent6577aac01f00636c16cd583c30bd4dedf18475d5 (diff)
downloadlinux-3e77246393c0a433247631a1f0e9ec98d3d78a1c.tar.gz
nfsd4: stop using nfserr_resource for transitory errors
The server is returning nfserr_resource for both permanent errors and
for errors (like allocation failures) that might be resolved by retrying
later.  Save nfserr_resource for the former and use delay/jukebox for
the latter.

Cc: stable@kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4proc.c2
-rw-r--r--fs/nfsd/nfs4recover.c2
-rw-r--r--fs/nfsd/nfs4state.c14
3 files changed, 9 insertions, 9 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index b5530984db91..50bae7471147 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -940,7 +940,7 @@ _nfsd4_verify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	count = 4 + (verify->ve_attrlen >> 2);
 	buf = kmalloc(count << 2, GFP_KERNEL);
 	if (!buf)
-		return nfserr_resource;
+		return nfserr_jukebox;
 
 	status = nfsd4_encode_fattr(&cstate->current_fh,
 				    cstate->current_fh.fh_export,
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 493851b844fe..ed083b9a731b 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -89,7 +89,7 @@ nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname)
 	struct xdr_netobj cksum;
 	struct hash_desc desc;
 	struct scatterlist sg;
-	__be32 status = nfserr_resource;
+	__be32 status = nfserr_jukebox;
 
 	dprintk("NFSD: nfs4_make_rec_clidname for %.*s\n",
 			clname->len, clname->data);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 36d0beb76864..c7d54f6a19c9 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1944,7 +1944,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	 * of 5 bullet points, labeled as CASE0 - CASE4 below.
 	 */
 	unconf = find_unconfirmed_client_by_str(dname, strhashval);
-	status = nfserr_resource;
+	status = nfserr_jukebox;
 	if (!conf) {
 		/*
 		 * RFC 3530 14.2.33 CASE 4:
@@ -2481,7 +2481,7 @@ renew:
 	if (open->op_stateowner == NULL) {
 		sop = alloc_init_open_stateowner(strhashval, clp, open);
 		if (sop == NULL)
-			return nfserr_resource;
+			return nfserr_jukebox;
 		open->op_stateowner = sop;
 	}
 	list_del_init(&sop->so_close_lru);
@@ -2617,7 +2617,7 @@ nfs4_new_open(struct svc_rqst *rqstp, struct nfs4_stateid **stpp,
 
 	stp = nfs4_alloc_stateid();
 	if (stp == NULL)
-		return nfserr_resource;
+		return nfserr_jukebox;
 
 	status = nfs4_get_vfs_file(rqstp, fp, cur_fh, open);
 	if (status) {
@@ -2848,7 +2848,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
 		status = nfserr_bad_stateid;
 		if (open->op_claim_type == NFS4_OPEN_CLAIM_DELEGATE_CUR)
 			goto out;
-		status = nfserr_resource;
+		status = nfserr_jukebox;
 		fp = alloc_init_file(ino);
 		if (fp == NULL)
 			goto out;
@@ -4033,7 +4033,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		/* XXX: Do we need to check for duplicate stateowners on
 		 * the same file, or should they just be allowed (and
 		 * create new stateids)? */
-		status = nfserr_resource;
+		status = nfserr_jukebox;
 		lock_sop = alloc_init_lock_stateowner(strhashval,
 				open_sop->so_client, open_stp, lock);
 		if (lock_sop == NULL)
@@ -4117,9 +4117,9 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	case (EDEADLK):
 		status = nfserr_deadlock;
 		break;
-	default:        
+	default:
 		dprintk("NFSD: nfsd4_lock: vfs_lock_file() failed! status %d\n",err);
-		status = nfserr_resource;
+		status = nfserrno(err);
 		break;
 	}
 out: