[PATCH 2/5] btrfs/282: append scrub status output to 282.full

David Disseldorp
2023-12-07T07:21:11Z

Also, collapse the grep/cut usage into the existing awk one-liner.

Signed-off-by: David Disseldorp <ddiss@suse.de>
---
tests/btrfs/282 | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tests/btrfs/282 b/tests/btrfs/282
index 395e0626..66d14f82 100755
--- a/tests/btrfs/282
+++ b/tests/btrfs/282
@@ -60,8 +60,9 @@ $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >> $seqres.full
# Error summary: no errors found
#
# What we care is that Rate line.
-init_speed=$($BTRFS_UTIL_PROG scrub status --raw $SCRATCH_MNT | grep "Rate:" |\
- $AWK_PROG '{print $2}' | cut -f1 -d\/)
+init_speed=$($BTRFS_UTIL_PROG scrub status --raw $SCRATCH_MNT |\
+ tee -a $seqres.full |\
+ $AWK_PROG '$1 == "Rate:" {sub(/\/s/, "", $2); print $2}')

# This can happen for older progs
if [ -z "$init_speed" ]; then
@@ -76,8 +77,9 @@ echo "$target_speed" > "${devinfo_dir}/scrub_speed_max"

# The second scrub, to check the throttled speed.
$BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >> $seqres.full
-speed=$($BTRFS_UTIL_PROG scrub status --raw $SCRATCH_MNT | grep "Rate:" |\
- $AWK_PROG '{print $2}' | cut -f1 -d\/)
+speed=$($BTRFS_UTIL_PROG scrub status --raw $SCRATCH_MNT |\
+ tee -a $seqres.full |\
+ $AWK_PROG '$1 == "Rate:" {sub(/\/s/, "", $2); print $2}')

# We gave a +- 10% tolerance for the throttle
if [ "$speed" -gt "$(( $target_speed * 11 / 10 ))" -o \
--
2.35.3