test/common: Add xtrace_disable_per_cmd()

This function is an alternative to xtrace_disable() which works within a smaller scope, i.e., per cmd. Useful to quickly hide verbose output without disabling entire tracing. Signed-off-by: Michal Berger <[email protected]> Change-Id: I284eafaf0e74764f329a7a6897a7d7fa85176de7 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16363 Reviewed-by: Tomasz Zawadzki <[email protected]> Reviewed-by: John Kariuki <[email protected]> Reviewed-by: Jim Harris <[email protected]> Tested-by: SPDK CI Jenkins <[email protected]>
Schaudge · Jan 31, 2023 · 929ac21 · 929ac21
1 parent 15e3101
commit 929ac21
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/test/common/autotest_common.sh b/test/common/autotest_common.sh
@@ -29,6 +29,8 @@ function xtrace_disable() {
 	fi
 }
 
+function xtrace_disable_per_cmd() { eval "$* ${BASH_XTRACEFD}> /dev/null"; }
+
 xtrace_disable
 set -e
 shopt -s expand_aliases