[dm-devel] dm_multipath and O_DIRECT

[Maxim Kozover <maximkoz netvision net il>]

Hi!
Tell me, please, if I open dm_multipath device /dev/mapper/... with
O_DIRECT, would all the transfers be synchronous all the way, i.e. via
underlying /dev/sd* devices down to physical layers?

Thanks,

Maxim.