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[RFC,v3,3/3] NFS define vfs destroy_creds functions

Message ID 20170807212355.29127-5-kolga@netapp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Olga Kornievskaia Aug. 7, 2017, 9:23 p.m. UTC 
Define the destroy_creds function for the NFS directory.

Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
---
 fs/nfs/dir.c | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 3522b12..44f1b1e 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -54,6 +54,13 @@ 
 static loff_t nfs_llseek_dir(struct file *, loff_t, int);
 static void nfs_readdir_clear_array(struct page*);
 
+static int nfs_destroy_creds(struct file *file)
+{
+	struct rpc_auth *auth = NFS_SERVER(file_inode(file))->client->cl_auth;
+
+	return rpcauth_key_set_destroy(auth, rpc_lookup_cred());
+}
+
 const struct file_operations nfs_dir_operations = {
 	.llseek		= nfs_llseek_dir,
 	.read		= generic_read_dir,
@@ -61,6 +68,7 @@ 
 	.open		= nfs_opendir,
 	.release	= nfs_closedir,
 	.fsync		= nfs_fsync_dir,
+	.destroy_creds	= nfs_destroy_creds,
 };
 
 const struct address_space_operations nfs_dir_aops = {