diff options
| author | Hou Tao <houtao1@huawei.com> | 2018-01-11 14:49:31 +0800 |
|---|---|---|
| committer | Eryu Guan <eguan@redhat.com> | 2018-01-12 11:40:39 +0800 |
| commit | b237e01b12881d1ad02ba387b8fa32e89e44376b (patch) | |
| tree | 857bea03d232518522fcd63f4e432c3c102bdbef | |
| parent | 976c9ca6561ce5fc4a62c6cab1ecad0a92a98511 (diff) | |
| download | xfstests-b237e01b12881d1ad02ba387b8fa32e89e44376b.tar.gz | |
dmflakey: support error_writes feature for dm-flakey
Add _require_flakey_with_error_writes() to check the availability of
dm-flakey target and its error_writes feature, and support for
enabling FLAKEY_TABLE_ERROR table by passing FLAKEY_ERROR_WRITES to
_load_flakey_table().
Signed-off-by: Hou Tao <houtao1@huawei.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
| -rw-r--r-- | common/dmflakey | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/common/dmflakey b/common/dmflakey index e34fce85ca..06eee378d0 100644 --- a/common/dmflakey +++ b/common/dmflakey @@ -20,6 +20,7 @@ FLAKEY_ALLOW_WRITES=0 FLAKEY_DROP_WRITES=1 +FLAKEY_ERROR_WRITES=2 echo $MOUNT_OPTIONS | grep -q dax if [ $? -eq 0 ]; then @@ -32,6 +33,7 @@ _init_flakey() FLAKEY_DEV=/dev/mapper/flakey-test FLAKEY_TABLE="0 $BLK_DEV_SIZE flakey $SCRATCH_DEV 0 180 0" FLAKEY_TABLE_DROP="0 $BLK_DEV_SIZE flakey $SCRATCH_DEV 0 0 180 1 drop_writes" + FLAKEY_TABLE_ERROR="0 $BLK_DEV_SIZE flakey $SCRATCH_DEV 0 0 180 1 error_writes" $DMSETUP_PROG create flakey-test --table "$FLAKEY_TABLE" || \ _fatal "failed to create flakey device" $DMSETUP_PROG mknodes > /dev/null 2>&1 @@ -67,9 +69,9 @@ _cleanup_flakey() # table, so it simulates power failure. _load_flakey_table() { - table="$FLAKEY_TABLE" [ $1 -eq $FLAKEY_DROP_WRITES ] && table="$FLAKEY_TABLE_DROP" + [ $1 -eq $FLAKEY_ERROR_WRITES ] && table="$FLAKEY_TABLE_ERROR" suspend_opt="--nolockfs" [ $# -gt 1 ] && [ $2 -eq 1 ] && suspend_opt="" @@ -101,3 +103,23 @@ _flakey_drop_and_remount() _load_flakey_table $FLAKEY_ALLOW_WRITES _mount_flakey } + +_require_flakey_with_error_writes() +{ + local SIZE + local TABLE + local NAME=flakey-test + + _require_dm_target flakey + + SIZE=`blockdev --getsz $SCRATCH_DEV` + TABLE="0 $SIZE flakey $SCRATCH_DEV 0 0 180 1 error_writes" + + $DMSETUP_PROG create $NAME --table "$TABLE" >/dev/null 2>&1 + if [ $? -ne 0 ]; then + _notrun "This test requires error_writes feature in dm-flakey" + fi + $DMSETUP_PROG mknodes >/dev/null 2>&1 + + _cleanup_flakey +} |