This way we can consistently track when xtrace in our
scripts is enabled or disabled.
> [...]
> xtrace_disable
> PREV_BASH_OPTS=ehxBE
> set +x
> xtrace_enable
> [...]
Change-Id: I2e813dc2a237a4620ea72d26a22a3c8cbeb269f9
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453248
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
8d2247e2c4