zram max_comp_streams device attribute has been deprecated and defunct since 2016 (when zram switched to per-CPU compression stream) and it was eventually removed a while ago.
Drop the corresponding selftests. Signed-off-by: Sergey Senozhatsky <[email protected]> --- tools/testing/selftests/zram/zram01.sh | 2 -- tools/testing/selftests/zram/zram02.sh | 2 -- tools/testing/selftests/zram/zram_lib.sh | 29 ------------------------ 3 files changed, 33 deletions(-) diff --git a/tools/testing/selftests/zram/zram01.sh b/tools/testing/selftests/zram/zram01.sh index 8f4affe34f3e..638ecc9afaa0 100755 --- a/tools/testing/selftests/zram/zram01.sh +++ b/tools/testing/selftests/zram/zram01.sh @@ -17,7 +17,6 @@ ERR_CODE=0 dev_num=1 # This is a list of parameters for zram devices. # Number of items must be equal to 'dev_num' parameter. -zram_max_streams="2" # The zram sysfs node 'disksize' value can be either in bytes, # or you can use mem suffixes. But in some old kernels, mem @@ -58,7 +57,6 @@ zram_fill_fs() check_prereqs zram_load -zram_max_streams zram_compress_alg zram_set_disksizes zram_set_memlimit diff --git a/tools/testing/selftests/zram/zram02.sh b/tools/testing/selftests/zram/zram02.sh index 2418b0c4ed13..e0a408160903 100755 --- a/tools/testing/selftests/zram/zram02.sh +++ b/tools/testing/selftests/zram/zram02.sh @@ -16,7 +16,6 @@ ERR_CODE=0 dev_num=1 # This is a list of parameters for zram devices. # Number of items must be equal to 'dev_num' parameter. -zram_max_streams="2" # The zram sysfs node 'disksize' value can be either in bytes, # or you can use mem suffixes. But in some old kernels, mem @@ -30,7 +29,6 @@ zram_mem_limits="1M" check_prereqs zram_load -zram_max_streams zram_set_disksizes zram_set_memlimit zram_makeswap diff --git a/tools/testing/selftests/zram/zram_lib.sh b/tools/testing/selftests/zram/zram_lib.sh index 21ec1966de76..4ab8ac018a0c 100755 --- a/tools/testing/selftests/zram/zram_lib.sh +++ b/tools/testing/selftests/zram/zram_lib.sh @@ -116,35 +116,6 @@ zram_load() echo "all zram devices (/dev/zram0~$dev_end) successfully created" } -zram_max_streams() -{ - echo "set max_comp_streams to zram device(s)" - - kernel_gte 4.7 - if [ $? -eq 0 ]; then - echo "The device attribute max_comp_streams was"\ - "deprecated in 4.7" - return 0 - fi - - local i=$dev_start - for max_s in $zram_max_streams; do - local sys_path="/sys/block/zram${i}/max_comp_streams" - echo $max_s > $sys_path || \ - echo "FAIL failed to set '$max_s' to $sys_path" - sleep 1 - local max_streams=$(cat $sys_path) - - [ "$max_s" -ne "$max_streams" ] && \ - echo "FAIL can't set max_streams '$max_s', get $max_stream" - - i=$(($i + 1)) - echo "$sys_path = '$max_streams'" - done - - echo "zram max streams: OK" -} - zram_compress_alg() { echo "test that we can set compression algorithm" -- 2.53.0.rc1.217.geba53bf80e-goog
