LSM: new method: ->sb_add_mnt_opt()

Adding options to growing mnt_opts.  NFS kludge with passing
context= down into non-text-options mount switched to it, and
with that the last use of ->sb_parse_opts_str() is gone.

Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 5 insertions, 3 deletions

diff --git a/security/security.c b/security/security.c
index b7a5a0051807..c251278b0297 100644
--- a/security/security.c
+++ b/security/security.c
@@ -458,11 +458,13 @@ int security_sb_clone_mnt_opts(const struct super_block *oldsb,
 }
 EXPORT_SYMBOL(security_sb_clone_mnt_opts);
 
-int security_sb_parse_opts_str(char *options, void **mnt_opts)
+int security_add_mnt_opt(const char *option, const char *val, int len,
+                         void **mnt_opts)
 {
-        return call_int_hook(sb_parse_opts_str, 0, options, mnt_opts);
+        return call_int_hook(sb_add_mnt_opt, -EINVAL,
+                                        option, val, len, mnt_opts);
 }
-EXPORT_SYMBOL(security_sb_parse_opts_str);
+EXPORT_SYMBOL(security_add_mnt_opt);
 
 int security_inode_alloc(struct inode *inode)
 {