LSM: lift parsing LSM options into the caller of ->sb_kern_mount()

This paves the way for retaining the LSM options from a common filesystem
mount context during a mount parameter parsing phase to be instituted prior
to actual mount/reconfiguration actions.

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

1 files changed, 4 insertions, 2 deletions

diff --git a/include/linux/security.h b/include/linux/security.h
index d170a5b031f3..f2f88e41f35f 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -250,7 +250,8 @@ int security_sb_alloc(struct super_block *sb);
 void security_sb_free(struct super_block *sb);
 int security_sb_copy_data(char *orig, char *copy);
 int security_sb_remount(struct super_block *sb, void *data);
-int security_sb_kern_mount(struct super_block *sb, int flags, void *data);
+int security_sb_kern_mount(struct super_block *sb, int flags,
+                           struct security_mnt_opts *opts);
 int security_sb_show_options(struct seq_file *m, struct super_block *sb);
 int security_sb_statfs(struct dentry *dentry);
 int security_sb_mount(const char *dev_name, const struct path *path,
@@ -565,7 +566,8 @@ static inline int security_sb_remount(struct super_block *sb, void *data)
         return 0;
 }
 
-static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data)
+static inline int security_sb_kern_mount(struct super_block *sb, int flags,
+                                         struct security_mnt_opts *opts)
 {
         return 0;
 }