NFSv4: Add post-op attributes to NFSv4 write and commit callbacks.

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

1 files changed, 22 insertions, 6 deletions

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 3ee3a1669d28..6f1bf182e0e0 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -159,16 +159,20 @@ static int nfs_stat_to_errno(int);
                                 op_decode_hdr_maxsz + 2)
 #define NFS4_enc_write_sz       (compound_encode_hdr_maxsz + \
                                 encode_putfh_maxsz + \
-                                op_encode_hdr_maxsz + 8)
+                                op_encode_hdr_maxsz + 8 + \
+                                encode_getattr_maxsz)
 #define NFS4_dec_write_sz       (compound_decode_hdr_maxsz + \
                                 decode_putfh_maxsz + \
-                                op_decode_hdr_maxsz + 4)
+                                op_decode_hdr_maxsz + 4 + \
+                                decode_getattr_maxsz)
 #define NFS4_enc_commit_sz      (compound_encode_hdr_maxsz + \
                                 encode_putfh_maxsz + \
-                                op_encode_hdr_maxsz + 3)
+                                op_encode_hdr_maxsz + 3 + \
+                                encode_getattr_maxsz)
 #define NFS4_dec_commit_sz      (compound_decode_hdr_maxsz + \
                                 decode_putfh_maxsz + \
-                                op_decode_hdr_maxsz + 2)
+                                op_decode_hdr_maxsz + 2 + \
+                                decode_getattr_maxsz)
 #define NFS4_enc_open_sz        (compound_encode_hdr_maxsz + \
                                 encode_putfh_maxsz + \
                                 op_encode_hdr_maxsz + \
@@ -1799,7 +1803,7 @@ static int nfs4_xdr_enc_write(struct rpc_rqst *req, uint32_t *p, struct nfs_writ
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
-                .nops = 2,
+                .nops = 3,
         };
         int status;
 
@@ -1809,6 +1813,9 @@ static int nfs4_xdr_enc_write(struct rpc_rqst *req, uint32_t *p, struct nfs_writ
         if (status)
                 goto out;
         status = encode_write(&xdr, args);
+        if (status)
+                goto out;
+        status = encode_getfattr(&xdr, args->bitmask);
 out:
         return status;
 }
@@ -1820,7 +1827,7 @@ static int nfs4_xdr_enc_commit(struct rpc_rqst *req, uint32_t *p, struct nfs_wri
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
-                .nops = 2,
+                .nops = 3,
         };
         int status;
 
@@ -1830,6 +1837,9 @@ static int nfs4_xdr_enc_commit(struct rpc_rqst *req, uint32_t *p, struct nfs_wri
         if (status)
                 goto out;
         status = encode_commit(&xdr, args);
+        if (status)
+                goto out;
+        status = encode_getfattr(&xdr, args->bitmask);
 out:
         return status;
 }
@@ -4001,6 +4011,9 @@ static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_wr
         if (status)
                 goto out;
         status = decode_write(&xdr, res);
+        if (status)
+                goto out;
+        decode_getfattr(&xdr, res->fattr, res->server);
         if (!status)
                 status = res->count;
 out:
@@ -4024,6 +4037,9 @@ static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_w
         if (status)
                 goto out;
         status = decode_commit(&xdr, res);
+        if (status)
+                goto out;
+        decode_getfattr(&xdr, res->fattr, res->server);
 out:
         return status;
 }