From: J. Bruce Fields <bfields@redhat.com>
Date: Wed, 29 Jan 2014 21:39:05 +0000 (-0500)
Subject: nfsd4: make set of large acl return efbig, not resource
X-Git-Tag: firefly_0821_release~176^2~4099^2~33
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=798df3387971abf6071de77ca82b8e7775e74809;p=firefly-linux-kernel-4.4.55.git

nfsd4: make set of large acl return efbig, not resource

If a client attempts to set an excessively large ACL, return
NFS4ERR_FBIG instead of NFS4ERR_RESOURCE.  I'm not sure FBIG is correct,
but I'm positive RESOURCE is wrong (it isn't even a well-defined error
any more for NFS versions since 4.1).

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 668bfe1fcdec..de7bc8f7c106 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -294,7 +294,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
 		READ32(nace);
 
 		if (nace > NFS4_ACL_MAX)
-			return nfserr_resource;
+			return nfserr_fbig;
 
 		*acl = nfs4_acl_new(nace);
 		if (*acl == NULL)