tree d3e2ad5e5b0df0907f93a381a68f92128d627088
parent 9b40bc90abd126bcc5da5658059b8e72e285e559
author Al Viro <viro@zeniv.linux.org.uk> 1361591350 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1361593891 -0500

mount: consolidate permission checks

... and ask for global CAP_SYS_ADMIN only for superblock-level remounts

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>