[PATCH RFC 2/4] NFS: Rename security xattr handler

[Chuck Lever <chuck.lever@oracle.com>]

Refactor: In a moment, the handler will no longer deal with only
NFSv4 security labels. Give it a more generic name.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfs/nfs4proc.c |   23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 557a5d6..df0ee42 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7128,20 +7128,19 @@ static bool nfs4_xattr_list_nfs4_acl(struct dentry *dentry)
 
 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
 
-static int nfs4_xattr_set_nfs4_label(const struct xattr_handler *handler,
-				     struct dentry *unused, struct inode *inode,
-				     const char *key, const void *buf,
-				     size_t buflen, int flags)
+static int nfs4_xattr_set_security(const struct xattr_handler *handler,
+				   struct dentry *unused, struct inode *inode,
+				   const char *key, const void *buf,
+				   size_t buflen, int flags)
 {
 	if (security_ismaclabel(key))
 		return nfs4_set_security_label(inode, buf, buflen);
-
 	return -EOPNOTSUPP;
 }
 
-static int nfs4_xattr_get_nfs4_label(const struct xattr_handler *handler,
-				     struct dentry *unused, struct inode *inode,
-				     const char *key, void *buf, size_t buflen)
+static int nfs4_xattr_get_security(const struct xattr_handler *handler,
+				   struct dentry *unused, struct inode *inode,
+				   const char *key, void *buf, size_t buflen)
 {
 	if (security_ismaclabel(key))
 		return nfs4_get_security_label(inode, buf, buflen);
@@ -7161,10 +7160,10 @@ static int nfs4_xattr_get_nfs4_label(const struct xattr_handler *handler,
 	return len;
 }
 
-static const struct xattr_handler nfs4_xattr_nfs4_label_handler = {
+static const struct xattr_handler nfs4_xattr_security_handler = {
 	.prefix = XATTR_SECURITY_PREFIX,
-	.get	= nfs4_xattr_get_nfs4_label,
-	.set	= nfs4_xattr_set_nfs4_label,
+	.get	= nfs4_xattr_get_security,
+	.set	= nfs4_xattr_set_security,
 };
 
 #else
@@ -9824,7 +9823,7 @@ static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size)
 const struct xattr_handler *nfs4_xattr_handlers[] = {
 	&nfs4_xattr_nfs4_acl_handler,
 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
-	&nfs4_xattr_nfs4_label_handler,
+	&nfs4_xattr_security_handler,
 #endif
 	NULL
 };