[stgt] [PATCH] protect again tgtd process hang as of hanging redirect script

[FUJITA Tomonori]

On Thu, 17 Feb 2011 14:47:17 +0200
Or Gerlitz <ogerlitz at mellanox.com> wrote:

> If the child process spawned to run the redirect callback script hangs, e.g
> as of load/bug in the application which this script is dealing with, tgt
> can hang forever. Protect against that by selecting the fd from which tgt
> is expected to read, for up to 100ms, if the timeout expires, tgt terminates
> the child process and fail the initiator login attempt.

The description looks fine but it would be better to put the fd to
epoll (that is, using tgt_event_add)?


Thanks,
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