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| author | KOSAKI Motohiro <[email protected]> | 2009-10-09 08:48:08 +0200 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2009-10-09 08:48:08 +0200 |
| commit | 8c279598585e4992a41016bb973993ed15888cb3 (patch) | |
| tree | 47da450c888cf5b63790e37e4b7640acbc3570a2 /tools/perf/util/trace-event-scripting.c | |
| parent | 355b659c87432a4e76160640625c47fcf9174e8d (diff) | |
elv_iosched_store(): fix strstrip() misuse
elv_iosched_store() ignore the return value of strstrip(). It makes small
inconsistent behavior.
This patch fixes it.
<before>
====================================
# cd /sys/block/{blockdev}/queue
case1:
# echo "anticipatory" > scheduler
# cat scheduler
noop [anticipatory] deadline cfq
case2:
# echo "anticipatory " > scheduler
# cat scheduler
noop [anticipatory] deadline cfq
case3:
# echo " anticipatory" > scheduler
bash: echo: write error: Invalid argument
<after>
====================================
# cd /sys/block/{blockdev}/queue
case1:
# echo "anticipatory" > scheduler
# cat scheduler
noop [anticipatory] deadline cfq
case2:
# echo "anticipatory " > scheduler
# cat scheduler
noop [anticipatory] deadline cfq
case3:
# echo " anticipatory" > scheduler
noop [anticipatory] deadline cfq
Cc: Li Zefan <[email protected]>
Cc: Jens Axboe <[email protected]>
Signed-off-by: KOSAKI Motohiro <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions