3 files changed, 54 insertions, 11 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 7be3d2d15d6f..04995e39e867 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1724,22 +1724,34 @@ static int nfs4_proc_rename(struct inode *old_dir, struct qstr *old_name,
 
 static int _nfs4_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
 {
+        struct nfs_server *server = NFS_SERVER(inode);
         struct nfs4_link_arg arg = {
                 .fh     = NFS_FH(inode),
                 .dir_fh = NFS_FH(dir),
                 .name   = name,
+                .bitmask = server->attr_bitmask,
+        };
+        struct nfs_fattr fattr, dir_attr;
+        struct nfs4_link_res res = {
+                .server = server,
+                .fattr = &fattr,
+                .dir_attr = &dir_attr,
         };
-        struct nfs4_change_info cinfo = { };
         struct rpc_message msg = {
                 .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LINK],
                 .rpc_argp = &arg,
-                .rpc_resp = &cinfo,
+                .rpc_resp = &res,
         };
         int                     status;
 
-        status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
-        if (!status)
-                update_changeattr(dir, &cinfo);
+        nfs_fattr_init(res.fattr);
+        nfs_fattr_init(res.dir_attr);
+        status = rpc_call_sync(server->client, &msg, 0);
+        if (!status) {
+                update_changeattr(dir, &res.cinfo);
+                nfs_post_op_update_inode(dir, res.dir_attr);
+                nfs_refresh_inode(inode, res.fattr);
+        }
 
         return status;
 }
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index cd9e26cfa868..f624b693ce21 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -324,12 +324,18 @@ static int nfs_stat_to_errno(int);
                                 encode_putfh_maxsz + \
                                 encode_savefh_maxsz + \
                                 encode_putfh_maxsz + \
-                                encode_link_maxsz)
+                                encode_link_maxsz + \
+                                decode_getattr_maxsz + \
+                                encode_restorefh_maxsz + \
+                                decode_getattr_maxsz)
 #define NFS4_dec_link_sz        (compound_decode_hdr_maxsz + \
                                 decode_putfh_maxsz + \
                                 decode_savefh_maxsz + \
                                 decode_putfh_maxsz + \
-                                decode_link_maxsz)
+                                decode_link_maxsz + \
+                                decode_getattr_maxsz + \
+                                decode_restorefh_maxsz + \
+                                decode_getattr_maxsz)
 #define NFS4_enc_symlink_sz     (compound_encode_hdr_maxsz + \
                                 encode_putfh_maxsz + \
                                 encode_symlink_maxsz + \
@@ -1357,7 +1363,7 @@ static int nfs4_xdr_enc_link(struct rpc_rqst *req, uint32_t *p, const struct nfs
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
-                .nops = 4,
+                .nops = 7,
         };
         int status;
 
@@ -1369,7 +1375,13 @@ static int nfs4_xdr_enc_link(struct rpc_rqst *req, uint32_t *p, const struct nfs
                 goto out;
         if ((status = encode_putfh(&xdr, args->dir_fh)) != 0)
                 goto out;
-        status = encode_link(&xdr, args->name);
+        if ((status = encode_link(&xdr, args->name)) != 0)
+                goto out;
+        if ((status = encode_getfattr(&xdr, args->bitmask)) != 0)
+                goto out;
+        if ((status = encode_restorefh(&xdr)) != 0)
+                goto out;
+        status = encode_getfattr(&xdr, args->bitmask);
 out:
         return status;
 }
@@ -3529,7 +3541,7 @@ out:
 /*
  * Decode LINK response
  */
-static int nfs4_xdr_dec_link(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_change_info *cinfo)
+static int nfs4_xdr_dec_link(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_link_res *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -3544,7 +3556,17 @@ static int nfs4_xdr_dec_link(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_ch
                 goto out;
         if ((status = decode_putfh(&xdr)) != 0)
                 goto out;
-        status = decode_link(&xdr, cinfo);
+        if ((status = decode_link(&xdr, &res->cinfo)) != 0)
+                goto out;
+        /*
+         * Note order: OP_LINK leaves the directory as the current
+         *             filehandle.
+         */
+        if (decode_getfattr(&xdr, res->dir_attr, res->server) != 0)
+                goto out;
+        if ((status = decode_restorefh(&xdr)) != 0)
+                goto out;
+        decode_getfattr(&xdr, res->fattr, res->server);
 out:
         return status;
 }
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 4f03dc21cf4a..89238b799cfd 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -566,8 +566,17 @@ struct nfs4_link_arg {
         const struct nfs_fh *           fh;
         const struct nfs_fh *           dir_fh;
         const struct qstr *             name;
+        const u32 *                     bitmask;
+};
+
+struct nfs4_link_res {
+        const struct nfs_server *       server;
+        struct nfs_fattr *              fattr;
+        struct nfs4_change_info         cinfo;
+        struct nfs_fattr *              dir_attr;
 };
 
+
 struct nfs4_lookup_arg {
         const struct nfs_fh *           dir_fh;
         const struct qstr *             name;