commit | 07f2af7bfd247857b1bf16ae7f479b5b6f4ef305 | [log] [tgz] |
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author | Konstantin Khlebnikov <khlebnikov@yandex-team.ru> | Mon Jun 29 20:18:56 2015 +0300 |
committer | Miklos Szeredi <miklos@szeredi.hu> | Mon Mar 21 17:31:45 2016 +0100 |
tree | ae5fa02390d6da56108791ea3d210ab7695aa7c3 | |
parent | 11f3710417d026ea2f4fcf362d866342c5274185 [diff] |
ovl: honor flag MS_SILENT at mount This patch hides error about missing lowerdir if MS_SILENT is set. We use mount(NULL, "/", "overlay", MS_SILENT, NULL) for testing support of overlayfs: syscall returns -ENODEV if it's not supported. Otherwise kernel automatically loads module and returns -EINVAL because lowerdir is missing. Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>