Attempt to create a raid5 array with --write-zeros. If it is successful check the array to ensure it is in sync. If it is unsuccessful and an unsupported error is printed, skip the test. Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx> Acked-by: Kinga Tanska <kinga.tanska@xxxxxxxxxxxxxxx> Reviewed-by: Xiao Ni <xni@xxxxxxxxxx> Reviewed-by: Chaitanya Kulkarni <kch@xxxxxxxxxx> Acked-by: Coly Li <colyli@xxxxxxx> --- tests/00raid5-zero | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 tests/00raid5-zero diff --git a/tests/00raid5-zero b/tests/00raid5-zero new file mode 100644 index 000000000000..7d0f05a12539 --- /dev/null +++ b/tests/00raid5-zero @@ -0,0 +1,12 @@ + +if mdadm -CfR $md0 -l 5 -n3 $dev0 $dev1 $dev2 --write-zeroes ; then + check nosync + echo check > /sys/block/md0/md/sync_action; + check wait +elif grep "zeroing [^ ]* failed: Operation not supported" \ + $targetdir/stderr; then + echo "write-zeros not supported, skipping" +else + echo >&2 "ERROR: mdadm return failure without not supported message" + exit 1 +fi -- 2.30.2
