diff options
Diffstat (limited to 'fs/nfs/nfs2xdr.c')
| -rw-r--r-- | fs/nfs/nfs2xdr.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c index 67391eef6b93..b49501fc0a79 100644 --- a/fs/nfs/nfs2xdr.c +++ b/fs/nfs/nfs2xdr.c @@ -51,7 +51,7 @@ #define NFS_createargs_sz (NFS_diropargs_sz+NFS_sattr_sz) #define NFS_renameargs_sz (NFS_diropargs_sz+NFS_diropargs_sz) #define NFS_linkargs_sz (NFS_fhandle_sz+NFS_diropargs_sz) -#define NFS_symlinkargs_sz (NFS_diropargs_sz+NFS_path_sz+NFS_sattr_sz) +#define NFS_symlinkargs_sz (NFS_diropargs_sz+1+NFS_sattr_sz) #define NFS_readdirargs_sz (NFS_fhandle_sz+2) #define NFS_attrstat_sz (1+NFS_fattr_sz) @@ -351,11 +351,26 @@ nfs_xdr_linkargs(struct rpc_rqst *req, u32 *p, struct nfs_linkargs *args) static int nfs_xdr_symlinkargs(struct rpc_rqst *req, u32 *p, struct nfs_symlinkargs *args) { + struct xdr_buf *sndbuf = &req->rq_snd_buf; + size_t pad; + p = xdr_encode_fhandle(p, args->fromfh); p = xdr_encode_array(p, args->fromname, args->fromlen); - p = xdr_encode_array(p, args->topath, args->tolen); + *p++ = htonl(args->pathlen); + sndbuf->len = xdr_adjust_iovec(sndbuf->head, p); + + xdr_encode_pages(sndbuf, args->pages, 0, args->pathlen); + + /* + * xdr_encode_pages may have added a few bytes to ensure the + * pathname ends on a 4-byte boundary. Start encoding the + * attributes after the pad bytes. + */ + pad = sndbuf->tail->iov_len; + if (pad > 0) + p++; p = xdr_encode_sattr(p, args->sattr); - req->rq_slen = xdr_adjust_iovec(req->rq_svec, p); + sndbuf->len += xdr_adjust_iovec(sndbuf->tail, p) - pad; return 0; } |