diff options
| author | Ryan Moeller <[email protected]> | 2020-02-10 16:10:25 -0500 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-02-10 13:10:25 -0800 |
| commit | 572b5b302a8353814f8631085fcdb7623698b191 (patch) | |
| tree | 0c0c57875581ff25b70d14e35dc568b42ef59b55 | |
| parent | 31b160f0a6c673c8f926233af2ed6d5354808393 (diff) | |
ZTS: Test zvol I/O in different volmodes
We found that our zvol code had some issues with volmode=dev that were
not revealed by ZTS.
Add some basic I/O operations to exercise more code paths in the
volmode test.
Reviewed-by: John Kennedy <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ryan Moeller <[email protected]>
Closes #9953
| -rwxr-xr-x | tests/zfs-tests/tests/functional/zvol/zvol_misc/zvol_misc_volmode.ksh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/zfs-tests/tests/functional/zvol/zvol_misc/zvol_misc_volmode.ksh b/tests/zfs-tests/tests/functional/zvol/zvol_misc/zvol_misc_volmode.ksh index aabd746f3..7451bf8b7 100755 --- a/tests/zfs-tests/tests/functional/zvol/zvol_misc/zvol_misc_volmode.ksh +++ b/tests/zfs-tests/tests/functional/zvol/zvol_misc/zvol_misc_volmode.ksh @@ -83,6 +83,17 @@ function sysctl_volmode # value log_must set_tunable32 VOL_MODE $value } +# +# Exercise open and close, read and write operations +# +function test_io # dev +{ + typeset dev=$1 + + log_must dd if=/dev/zero of=$dev count=1 + log_must dd if=$dev of=/dev/null count=1 +} + log_assert "Verify that ZFS volume property 'volmode' works as intended" log_onexit cleanup @@ -96,6 +107,8 @@ log_must zfs create -o mountpoint=none $VOLFS log_must zfs create -V $VOLSIZE -s $SUBZVOL log_must zfs create -V $VOLSIZE -s $ZVOL udev_wait +test_io $ZDEV +test_io $SUBZDEV # 1. Verify "volmode" property does not accept invalid values typeset badvals=("off" "on" "1" "nope" "-") @@ -114,6 +127,7 @@ log_must zfs create -V $VOLSIZE -s $ZVOL udev_wait log_must zfs set volmode=full $ZVOL blockdev_exists $ZDEV +test_io $ZDEV log_must verify_partition $ZDEV udev_wait # 3.1 Verify "volmode=geom" is an alias for "volmode=full" @@ -130,6 +144,7 @@ log_must zfs create -V $VOLSIZE -s $ZVOL udev_wait log_must zfs set volmode=dev $ZVOL blockdev_exists $ZDEV +test_io $ZDEV log_mustnot verify_partition $ZDEV udev_wait log_must_busy zfs destroy $ZVOL |