3 files changed, 6 insertions, 11 deletions

diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index d04f0df7be55..06b9df49f7f7 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -195,7 +195,6 @@ static void encode_fhandle(struct xdr_stream *xdr, const struct nfs_fh *fh)
 {
         __be32 *p;
 
-        BUG_ON(fh->size != NFS2_FHSIZE);
         p = xdr_reserve_space(xdr, NFS2_FHSIZE);
         memcpy(p, fh->data, NFS2_FHSIZE);
 }
@@ -388,7 +387,7 @@ static void encode_filename(struct xdr_stream *xdr,
 {
         __be32 *p;
 
-        BUG_ON(length > NFS2_MAXNAMLEN);
+        WARN_ON_ONCE(length > NFS2_MAXNAMLEN);
         p = xdr_reserve_space(xdr, 4 + length);
         xdr_encode_opaque(p, name, length);
 }
@@ -428,7 +427,6 @@ static void encode_path(struct xdr_stream *xdr, struct page **pages, u32 length)
 {
         __be32 *p;
 
-        BUG_ON(length > NFS2_MAXPATHLEN);
         p = xdr_reserve_space(xdr, 4);
         *p = cpu_to_be32(length);
         xdr_write_pages(xdr, pages, 0, length);
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index 6cbe89400dfc..bffc32406fbf 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -198,7 +198,7 @@ static void encode_filename3(struct xdr_stream *xdr,
 {
         __be32 *p;
 
-        BUG_ON(length > NFS3_MAXNAMLEN);
+        WARN_ON_ONCE(length > NFS3_MAXNAMLEN);
         p = xdr_reserve_space(xdr, 4 + length);
         xdr_encode_opaque(p, name, length);
 }
@@ -238,7 +238,6 @@ out_overflow:
 static void encode_nfspath3(struct xdr_stream *xdr, struct page **pages,
                             const u32 length)
 {
-        BUG_ON(length > NFS3_MAXPATHLEN);
         encode_uint32(xdr, length);
         xdr_write_pages(xdr, pages, 0, length);
 }
@@ -388,7 +387,6 @@ out_overflow:
  */
 static void encode_ftype3(struct xdr_stream *xdr, const u32 type)
 {
-        BUG_ON(type > NF3FIFO);
         encode_uint32(xdr, type);
 }
 
@@ -443,7 +441,7 @@ static void encode_nfs_fh3(struct xdr_stream *xdr, const struct nfs_fh *fh)
 {
         __be32 *p;
 
-        BUG_ON(fh->size > NFS3_FHSIZE);
+        WARN_ON_ONCE(fh->size > NFS3_FHSIZE);
         p = xdr_reserve_space(xdr, 4 + fh->size);
         xdr_encode_opaque(p, fh->data, fh->size);
 }
@@ -1339,6 +1337,7 @@ static void nfs3_xdr_enc_setacl3args(struct rpc_rqst *req,
         error = nfsacl_encode(xdr->buf, base, args->inode,
                             (args->mask & NFS_ACL) ?
                             args->acl_access : NULL, 1, 0);
+        /* FIXME: this is just broken */
         BUG_ON(error < 0);
         error = nfsacl_encode(xdr->buf, base + error, args->inode,
                             (args->mask & NFS_DFACL) ?
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 40836ee5dc3a..672d9b0ef2c5 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -936,7 +936,7 @@ static void encode_compound_hdr(struct xdr_stream *xdr,
          * but this is not required as a MUST for the server to do so. */
         hdr->replen = RPC_REPHDRSIZE + auth->au_rslack + 3 + hdr->taglen;
 
-        BUG_ON(hdr->taglen > NFS4_MAXTAGLEN);
+        WARN_ON_ONCE(hdr->taglen > NFS4_MAXTAGLEN);
         encode_string(xdr, hdr->taglen, hdr->tag);
         p = reserve_space(xdr, 8);
         *p++ = cpu_to_be32(hdr->minorversion);
@@ -955,7 +955,7 @@ static void encode_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 op,
 
 static void encode_nops(struct compound_hdr *hdr)
 {
-        BUG_ON(hdr->nops > NFS4_MAX_OPS);
+        WARN_ON_ONCE(hdr->nops > NFS4_MAX_OPS);
         *hdr->nops_p = htonl(hdr->nops);
 }
 
@@ -1403,7 +1403,6 @@ static void encode_opentype(struct xdr_stream *xdr, const struct nfs_openargs *a
                 *p = cpu_to_be32(NFS4_OPEN_NOCREATE);
                 break;
         default:
-                BUG_ON(arg->claim != NFS4_OPEN_CLAIM_NULL);
                 *p = cpu_to_be32(NFS4_OPEN_CREATE);
                 encode_createmode(xdr, arg);
         }
@@ -1621,7 +1620,6 @@ encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg, struct compoun
         p = reserve_space(xdr, 2*4);
         *p++ = cpu_to_be32(1);
         *p = cpu_to_be32(FATTR4_WORD0_ACL);
-        BUG_ON(arg->acl_len % 4);
         p = reserve_space(xdr, 4);
         *p = cpu_to_be32(arg->acl_len);
         xdr_write_pages(xdr, arg->acl_pages, arg->acl_pgbase, arg->acl_len);