tree 9fd3f21e0420cc2f8f6c4b1e5e46910f1b5ab28e
parent 079ea0f31e81d48e94a1d3bf5282a8f2c8ce05a3
author Veronika Kabatova <vkabatov@redhat.com> 1500907621 +0200
committer Cyril Hrubis <chrubis@suse.cz> 1501146844 +0200

Add msync04: verify msync() writes back to file

Creating a testcase for checking whether msync() succeeds in writing
dirty page back to allocated file. Pagemap interface is used to get
information about a successful write because of caching mechanisms.

Signed-off-by: Veronika Kabatova <vkabatov@redhat.com>
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>