NFS: Cleanup - only store the write verifier in struct nfs_page
The 'committed' field is not needed once we have put the struct nfs_page
on the right list.
Also correct the type of the verifier: it is not an array of __be32, but
simply an 8 byte long opaque array.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 1e2c47b..610ebcc 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4158,13 +4158,18 @@
return decode_opaque_fixed(xdr, verifier, NFS4_VERIFIER_SIZE);
}
+static int decode_write_verifier(struct xdr_stream *xdr, struct nfs_write_verifier *verifier)
+{
+ return decode_opaque_fixed(xdr, verifier->data, NFS4_VERIFIER_SIZE);
+}
+
static int decode_commit(struct xdr_stream *xdr, struct nfs_commitres *res)
{
int status;
status = decode_op_hdr(xdr, OP_COMMIT);
if (!status)
- status = decode_verifier(xdr, res->verf->verifier);
+ status = decode_write_verifier(xdr, &res->verf->verifier);
return status;
}
@@ -5192,13 +5197,12 @@
if (status)
return status;
- p = xdr_inline_decode(xdr, 16);
+ p = xdr_inline_decode(xdr, 8);
if (unlikely(!p))
goto out_overflow;
res->count = be32_to_cpup(p++);
res->verf->committed = be32_to_cpup(p++);
- memcpy(res->verf->verifier, p, NFS4_VERIFIER_SIZE);
- return 0;
+ return decode_write_verifier(xdr, &res->verf->verifier);
out_overflow:
print_overflow_msg(__func__, xdr);
return -EIO;