NFSv4: Add post-op attributes to nfs4_proc_rename()

 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 24 insertions, 5 deletions

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index f624b693ce21..2a07755bd347 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -314,12 +314,18 @@ static int nfs_stat_to_errno(int);
                                 encode_putfh_maxsz + \
                                 encode_savefh_maxsz + \
                                 encode_putfh_maxsz + \
-                                encode_rename_maxsz)
+                                encode_rename_maxsz + \
+                                encode_getattr_maxsz + \
+                                encode_restorefh_maxsz + \
+                                encode_getattr_maxsz)
 #define NFS4_dec_rename_sz      (compound_decode_hdr_maxsz + \
                                 decode_putfh_maxsz + \
                                 decode_savefh_maxsz + \
                                 decode_putfh_maxsz + \
-                                decode_rename_maxsz)
+                                decode_rename_maxsz + \
+                                decode_getattr_maxsz + \
+                                decode_restorefh_maxsz + \
+                                decode_getattr_maxsz)
 #define NFS4_enc_link_sz        (compound_encode_hdr_maxsz + \
                                 encode_putfh_maxsz + \
                                 encode_savefh_maxsz + \
@@ -1339,7 +1345,7 @@ static int nfs4_xdr_enc_rename(struct rpc_rqst *req, uint32_t *p, const struct n
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
-                .nops = 4,
+                .nops = 7,
         };
         int status;
 
@@ -1351,7 +1357,13 @@ static int nfs4_xdr_enc_rename(struct rpc_rqst *req, uint32_t *p, const struct n
                 goto out;
         if ((status = encode_putfh(&xdr, args->new_dir)) != 0)
                 goto out;
-        status = encode_rename(&xdr, args->old_name, args->new_name);
+        if ((status = encode_rename(&xdr, args->old_name, args->new_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;
 }
@@ -3533,7 +3545,14 @@ static int nfs4_xdr_dec_rename(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_
                 goto out;
         if ((status = decode_putfh(&xdr)) != 0)
                 goto out;
-        status = decode_rename(&xdr, &res->old_cinfo, &res->new_cinfo);
+        if ((status = decode_rename(&xdr, &res->old_cinfo, &res->new_cinfo)) != 0)
+                goto out;
+        /* Current FH is target directory */
+        if (decode_getfattr(&xdr, res->new_fattr, res->server) != 0)
+                goto out;
+        if ((status = decode_restorefh(&xdr)) != 0)
+                goto out;
+        decode_getfattr(&xdr, res->old_fattr, res->server);
 out:
         return status;
 }