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Sender: Anna Schumaker <schumakeranna@gmail.com>
From:   schumaker.anna@gmail.com
To:     Trond.Myklebust@hammerspace.com, linux-nfs@vger.kernel.org
Cc:     Anna.Schumaker@Netapp.com
Subject: [PATCH v2 03/14] NFS: Remove the nfs4_label from the nfs4_create_res struct
Date:   Fri, 22 Oct 2021 13:11:02 -0400
Message-Id: <20211022171113.16739-4-Anna.Schumaker@Netapp.com>
In-Reply-To: <20211022171113.16739-1-Anna.Schumaker@Netapp.com>
References: <20211022171113.16739-1-Anna.Schumaker@Netapp.com>
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From: Anna Schumaker <Anna.Schumaker@Netapp.com>

Instead, use the label embedded in the attached fattr.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
 fs/nfs/nfs4proc.c       | 12 +++++-------
 fs/nfs/nfs4xdr.c        |  2 +-
 include/linux/nfs_xdr.h |  1 -
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index e1214bb6b7ee..06569a35a6df 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4851,7 +4851,6 @@ struct nfs4_createdata {
 	struct nfs4_create_res res;
 	struct nfs_fh fh;
 	struct nfs_fattr fattr;
-	struct nfs4_label *label;
 };
 
 static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
@@ -4863,8 +4862,8 @@ static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
 	if (data != NULL) {
 		struct nfs_server *server = NFS_SERVER(dir);
 
-		data->label = nfs4_label_alloc(server, GFP_KERNEL);
-		if (IS_ERR(data->label))
+		data->fattr.label = nfs4_label_alloc(server, GFP_KERNEL);
+		if (IS_ERR(data->fattr.label))
 			goto out_free;
 
 		data->msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CREATE];
@@ -4875,12 +4874,11 @@ static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
 		data->arg.name = name;
 		data->arg.attrs = sattr;
 		data->arg.ftype = ftype;
-		data->arg.bitmask = nfs4_bitmask(server, data->label);
+		data->arg.bitmask = nfs4_bitmask(server, data->fattr.label);
 		data->arg.umask = current_umask();
 		data->res.server = server;
 		data->res.fh = &data->fh;
 		data->res.fattr = &data->fattr;
-		data->res.label = data->label;
 		nfs_fattr_init(data->res.fattr);
 	}
 	return data;
@@ -4902,14 +4900,14 @@ static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_
 					      data->res.fattr->time_start,
 					      NFS_INO_INVALID_DATA);
 		spin_unlock(&dir->i_lock);
-		status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, data->res.label);
+		status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, data->res.fattr->label);
 	}
 	return status;
 }
 
 static void nfs4_free_createdata(struct nfs4_createdata *data)
 {
-	nfs4_label_free(data->label);
+	nfs4_label_free(data->fattr.label);
 	kfree(data);
 }
 
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 466b2832de75..98594a97529d 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -6361,7 +6361,7 @@ static int nfs4_xdr_dec_create(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
 	status = decode_getfh(xdr, res->fh);
 	if (status)
 		goto out;
-	decode_getfattr_label(xdr, res->fattr, res->label, res->server);
+	decode_getfattr_label(xdr, res->fattr, res->fattr->label, res->server);
 out:
 	return status;
 }
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 9960f6628066..5aba81b74c98 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1040,7 +1040,6 @@ struct nfs4_create_res {
 	const struct nfs_server *	server;
 	struct nfs_fh *			fh;
 	struct nfs_fattr *		fattr;
-	struct nfs4_label		*label;
 	struct nfs4_change_info		dir_cinfo;
 };
 
-- 
2.33.1