NFS: Use cached page as buffer for NFS symlink requests

[powerpc.git] / fs / nfs / nfs3xdr.c

diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index b6c0b50..16556fa 100644 (file)
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -22,14 +22,13 @@
 #include <linux/nfs3.h>
 #include <linux/nfs_fs.h>
 #include <linux/nfsacl.h>
+#include "internal.h"
 
 #define NFSDBG_FACILITY                NFSDBG_XDR
 
 /* Mapping from NFS error code to "errno" error code. */
 #define errno_NFSERR_IO                EIO
 
-extern int                     nfs_stat_to_errno(int);
-
 /*
  * Declare the space requirements for NFS arguments and replies as
  * number of 32bit-words
@@ -57,7 +56,7 @@ extern int                    nfs_stat_to_errno(int);
 #define NFS3_writeargs_sz      (NFS3_fh_sz+5)
 #define NFS3_createargs_sz     (NFS3_diropargs_sz+NFS3_sattr_sz)
 #define NFS3_mkdirargs_sz      (NFS3_diropargs_sz+NFS3_sattr_sz)
-#define NFS3_symlinkargs_sz    (NFS3_diropargs_sz+NFS3_path_sz+NFS3_sattr_sz)
+#define NFS3_symlinkargs_sz    (NFS3_diropargs_sz+1+NFS3_sattr_sz)
 #define NFS3_mknodargs_sz      (NFS3_diropargs_sz+2+NFS3_sattr_sz)
 #define NFS3_renameargs_sz     (NFS3_diropargs_sz+NFS3_diropargs_sz)
 #define NFS3_linkargs_sz               (NFS3_fh_sz+NFS3_diropargs_sz)
@@ -166,7 +165,8 @@ xdr_decode_fattr(u32 *p, struct nfs_fattr *fattr)
        if (MAJOR(fattr->rdev) != major || MINOR(fattr->rdev) != minor)
                fattr->rdev = 0;
 
-       p = xdr_decode_hyper(p, &fattr->fsid_u.nfs3);
+       p = xdr_decode_hyper(p, &fattr->fsid.major);
+       fattr->fsid.minor = 0;
        p = xdr_decode_hyper(p, &fattr->fileid);
        p = xdr_decode_time3(p, &fattr->atime);
        p = xdr_decode_time3(p, &fattr->mtime);
@@ -398,8 +398,11 @@ nfs3_xdr_symlinkargs(struct rpc_rqst *req, u32 *p, struct nfs3_symlinkargs *args
        p = xdr_encode_fhandle(p, args->fromfh);
        p = xdr_encode_array(p, args->fromname, args->fromlen);
        p = xdr_encode_sattr(p, args->sattr);
-       p = xdr_encode_array(p, args->topath, args->tolen);
+       *p++ = htonl(args->pathlen);
        req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
+
+       /* Copy the page */
+       xdr_encode_pages(&req->rq_snd_buf, args->pages, 0, args->pathlen);
        return 0;
 }
 
@@ -1109,7 +1112,9 @@ nfs3_xdr_setaclres(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
        .p_encode    = (kxdrproc_t) nfs3_xdr_##argtype,                 \
        .p_decode    = (kxdrproc_t) nfs3_xdr_##restype,                 \
        .p_bufsiz    = MAX(NFS3_##argtype##_sz,NFS3_##restype##_sz) << 2,       \
-       .p_timer     = timer                                            \
+       .p_timer     = timer,                                           \
+       .p_statidx   = NFS3PROC_##proc,                                 \
+       .p_name      = #proc,                                           \
        }
 
 struct rpc_procinfo    nfs3_procedures[] = {
@@ -1138,7 +1143,7 @@ struct rpc_procinfo       nfs3_procedures[] = {
 
 struct rpc_version             nfs_version3 = {
        .number                 = 3,
-       .nrprocs                = sizeof(nfs3_procedures)/sizeof(nfs3_procedures[0]),
+       .nrprocs                = ARRAY_SIZE(nfs3_procedures),
        .procs                  = nfs3_procedures
 };
 
@@ -1150,6 +1155,7 @@ static struct rpc_procinfo        nfs3_acl_procedures[] = {
                .p_decode = (kxdrproc_t) nfs3_xdr_getaclres,
                .p_bufsiz = MAX(ACL3_getaclargs_sz, ACL3_getaclres_sz) << 2,
                .p_timer = 1,
+               .p_name = "GETACL",
        },
        [ACLPROC3_SETACL] = {
                .p_proc = ACLPROC3_SETACL,
@@ -1157,6 +1163,7 @@ static struct rpc_procinfo        nfs3_acl_procedures[] = {
                .p_decode = (kxdrproc_t) nfs3_xdr_setaclres,
                .p_bufsiz = MAX(ACL3_setaclargs_sz, ACL3_setaclres_sz) << 2,
                .p_timer = 0,
+               .p_name = "SETACL",
        },
 };