Bryn M. Reeves schrieb:
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Tomasz Chmielewski wrote:Is it possible to "freeze I/O" for some time to a given disk / md / dm device? Say, "freeze I/O" so that userspace waits for any response for 30, 60 seconds or more?You can suspend/resume dm devices via the dmsetup command.
Exactly what I was looking for - thanks! -- Tomasz Chmielewski http://wpkg.org