backend: Get rid of sh -c for exec_string
authorErwan Velu <erwan@enovance.com>
Wed, 17 Jul 2013 20:29:27 +0000 (22:29 +0200)
committerErwan Velu <erwan@enovance.com>
Wed, 17 Jul 2013 20:29:27 +0000 (22:29 +0200)
commit8d271b66d2bc1025f760d3c5a976dac42262a178
treeb306aeca143cd73044cc16328ad45f2df2f5e387
parentd1415111eebe7a95d8de1af1ec61e80f9d534552
backend: Get rid of sh -c for exec_string

Running commands in a 'sh -c' does kill the existing environment values.
i.e that does kill ssh-agent.

It sounds more 'direct' to execute the command in the same environment
as fio.
backend.c