tree e485f36b5e6d8744ea5035b95b497b9dc3ba30db
parent 7c4b93d8269b9d35971a8239426b1f6ddc3d5ef7
author Al Viro <viro@zeniv.linux.org.uk> 1206159713 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1206665272 -0400

[PATCH] sanitize locking in mark_mounts_for_expiry() and shrink_submounts()

... and fix a race on access of ->mnt_share et.al. without namespace_sem
in the latter.

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