Make sure both "$UDEV_SETTLE_PROG" and "mknodes" can always be run after a dm create or remove operation. Suggested-by: Dave Chinner <david@xxxxxxxxxxxxx> Signed-off-by: Xiao Yang <yangx.jy@xxxxxxxxxxxxxx> --- common/dmdelay | 9 ++------- common/dmerror | 9 +++------ common/dmflakey | 14 +++----------- common/dmhugedisk | 15 ++++++--------- common/dmlogwrites | 9 ++------- common/dmthin | 19 ++++++++----------- common/rc | 16 ++++++++++++++++ tests/generic/085 | 11 ++++------- 8 files changed, 44 insertions(+), 58 deletions(-) diff --git a/common/dmdelay b/common/dmdelay index b9e4b9b..f1e725b 100644 --- a/common/dmdelay +++ b/common/dmdelay @@ -18,9 +18,8 @@ _init_delay() DELAY_DEV=/dev/mapper/delay-test DELAY_TABLE="0 $BLK_DEV_SIZE delay $SCRATCH_DEV 0 0" DELAY_TABLE_RDELAY="0 $BLK_DEV_SIZE delay $SCRATCH_DEV 0 10000 $SCRATCH_DEV 0 0" - $DMSETUP_PROG create delay-test --table "$DELAY_TABLE" || \ + _dmsetup_create delay-test --table "$DELAY_TABLE" || \ _fatal "failed to create delay device" - $DMSETUP_PROG mknodes > /dev/null 2>&1 } _mount_delay() @@ -41,11 +40,7 @@ _cleanup_delay() # otherwise the umount will hang $DMSETUP_PROG resume delay-test > /dev/null 2>&1 $UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1 - # wait for device to be fully settled so that 'dmsetup remove' doesn't - # fail due to EBUSY - $UDEV_SETTLE_PROG >/dev/null 2>&1 - $DMSETUP_PROG remove delay-test > /dev/null 2>&1 - $DMSETUP_PROG mknodes > /dev/null 2>&1 + _dmsetup_remove delay-test } # _load_delay_table <table> [lockfs] diff --git a/common/dmerror b/common/dmerror index 4d6b885..8c52e12 100644 --- a/common/dmerror +++ b/common/dmerror @@ -25,8 +25,8 @@ _dmerror_setup() _dmerror_init() { _dmerror_setup - $DMSETUP_PROG remove error-test > /dev/null 2>&1 - $DMSETUP_PROG create error-test --table "$DMLINEAR_TABLE" || \ + _dmsetup_remove error-test + _dmsetup_create error-test --table "$DMLINEAR_TABLE" || \ _fatal "failed to create dm linear device" } @@ -45,10 +45,7 @@ _dmerror_unmount() _dmerror_cleanup() { $UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1 - # wait for device to be fully settled so that 'dmsetup remove' doesn't - # fail due to EBUSY - $UDEV_SETTLE_PROG >/dev/null 2>&1 - $DMSETUP_PROG remove error-test > /dev/null 2>&1 + _dmsetup_remove error-test } _dmerror_load_error_table() diff --git a/common/dmflakey b/common/dmflakey index 51eab16..2af3924 100644 --- a/common/dmflakey +++ b/common/dmflakey @@ -20,9 +20,8 @@ _init_flakey() 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" || \ + _dmsetup_create flakey-test --table "$FLAKEY_TABLE" || \ _fatal "failed to create flakey device" - $DMSETUP_PROG mknodes > /dev/null 2>&1 } _mount_flakey() @@ -42,11 +41,7 @@ _cleanup_flakey() # otherwise the umount will hang $DMSETUP_PROG resume flakey-test > /dev/null 2>&1 $UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1 - # wait for device to be fully settled so that 'dmsetup remove' doesn't - # fail due to EBUSY - $UDEV_SETTLE_PROG >/dev/null 2>&1 - $DMSETUP_PROG remove flakey-test > /dev/null 2>&1 - $DMSETUP_PROG mknodes > /dev/null 2>&1 + _dmsetup_remove flakey-test } # _load_flakey_table <table> [lockfs] @@ -101,11 +96,8 @@ _require_flakey_with_error_writes() 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 + _dmsetup_create $NAME --table "$TABLE" || \ _notrun "This test requires error_writes feature in dm-flakey" - fi - $DMSETUP_PROG mknodes >/dev/null 2>&1 _cleanup_flakey } diff --git a/common/dmhugedisk b/common/dmhugedisk index 4d0406d..502f024 100644 --- a/common/dmhugedisk +++ b/common/dmhugedisk @@ -20,8 +20,8 @@ _dmhugedisk_init() chunk_size=512 fi - $DMSETUP_PROG remove huge-test > /dev/null 2>&1 - $DMSETUP_PROG remove huge-test-zero > /dev/null 2>&1 + _dmsetup_remove huge-test + _dmsetup_remove huge-test-zero local blk_dev_size=$1 @@ -31,18 +31,15 @@ _dmhugedisk_init() DMHUGEDISK_ZERO_TABLE="0 $blk_dev_size zero" DMHUGEDISK_DEV_TABLE="0 $blk_dev_size snapshot $DMHUGEDISK_ZERO $SCRATCH_DEV N $chunk_size" - $DMSETUP_PROG create huge-test-zero --table "$DMHUGEDISK_ZERO_TABLE" || \ + _dmsetup_create huge-test-zero --table "$DMHUGEDISK_ZERO_TABLE" || \ _fatal "failed to create dm huge zero device" - $DMSETUP_PROG create huge-test --table "$DMHUGEDISK_DEV_TABLE" || \ + _dmsetup_create huge-test --table "$DMHUGEDISK_DEV_TABLE" || \ _fatal "failed to create dm huge device" } _dmhugedisk_cleanup() { $UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1 - # wait for device to be fully settled so that 'dmsetup remove' doesn't - # fail due to EBUSY - $UDEV_SETTLE_PROG >/dev/null 2>&1 - $DMSETUP_PROG remove huge-test > /dev/null 2>&1 - $DMSETUP_PROG remove huge-test-zero > /dev/null 2>&1 + _dmsetup_remove huge-test + _dmsetup_remove huge-test-zero } diff --git a/common/dmlogwrites b/common/dmlogwrites index 9963bd9..b9cbae7 100644 --- a/common/dmlogwrites +++ b/common/dmlogwrites @@ -51,9 +51,8 @@ _log_writes_init() LOGWRITES_NAME=logwrites-test LOGWRITES_DMDEV=/dev/mapper/$LOGWRITES_NAME LOGWRITES_TABLE="0 $BLK_DEV_SIZE log-writes $SCRATCH_DEV $LOGWRITES_DEV" - $DMSETUP_PROG create $LOGWRITES_NAME --table "$LOGWRITES_TABLE" || \ + _dmsetup_create $LOGWRITES_NAME --table "$LOGWRITES_TABLE" || \ _fail "failed to create log-writes device" - $DMSETUP_PROG mknodes > /dev/null 2>&1 } _log_writes_mark() @@ -100,16 +99,12 @@ _log_writes_replay_log() _log_writes_remove() { - $DMSETUP_PROG remove $LOGWRITES_NAME > /dev/null 2>&1 - $DMSETUP_PROG mknodes > /dev/null 2>&1 + _dmsetup_remove $LOGWRITES_NAME } _log_writes_cleanup() { $UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1 - # wait for device to be fully settled so that 'dmsetup remove' doesn't - # fail due to EBUSY - $UDEV_SETTLE_PROG >/dev/null 2>&1 _log_writes_remove } diff --git a/common/dmthin b/common/dmthin index 039d63e..7946e9a 100644 --- a/common/dmthin +++ b/common/dmthin @@ -29,13 +29,10 @@ fi _dmthin_cleanup() { $UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1 - # wait for device to be fully settled so that 'dmsetup remove' doesn't - # fail due to EBUSY - $UDEV_SETTLE_PROG >/dev/null 2>&1 - $DMSETUP_PROG remove $DMTHIN_VOL_NAME> /dev/null 2>&1 - $DMSETUP_PROG remove $DMTHIN_POOL_NAME> /dev/null 2>&1 - $DMSETUP_PROG remove $DMTHIN_META_NAME> /dev/null 2>&1 - $DMSETUP_PROG remove $DMTHIN_DATA_NAME> /dev/null 2>&1 + _dmsetup_remove $DMTHIN_VOL_NAME + _dmsetup_remove $DMTHIN_POOL_NAME + _dmsetup_remove $DMTHIN_META_NAME + _dmsetup_remove $DMTHIN_DATA_NAME } _dmthin_check_fs() @@ -112,13 +109,13 @@ _dmthin_init() # Metadata device DMTHIN_META_TABLE="0 $meta_dev_size linear $dm_backing_dev $meta_dev_offset" - $DMSETUP_PROG create $DMTHIN_META_NAME --table "$DMTHIN_META_TABLE" || \ + _dmsetup_create $DMTHIN_META_NAME --table "$DMTHIN_META_TABLE" || \ _fatal "failed to create dm thin meta device" # Data device local data_dev_offset=$((meta_dev_offset + $meta_dev_size)) DMTHIN_DATA_TABLE="0 $data_dev_size linear $dm_backing_dev $data_dev_offset" - $DMSETUP_PROG create $DMTHIN_DATA_NAME --table "$DMTHIN_DATA_TABLE" || \ + _dmsetup_create $DMTHIN_DATA_NAME --table "$DMTHIN_DATA_TABLE" || \ _fatal "failed to create dm thin data device" # Zap the pool metadata dev @@ -127,7 +124,7 @@ _dmthin_init() # Thin pool # "start length thin-pool metadata_dev data_dev data_block_size low_water_mark" DMTHIN_POOL_TABLE="0 $data_dev_size thin-pool $DMTHIN_META_DEV $DMTHIN_DATA_DEV $cluster_size $low_water" - $DMSETUP_PROG create $DMTHIN_POOL_NAME --table "$DMTHIN_POOL_TABLE" || \ + _dmsetup_create $DMTHIN_POOL_NAME --table "$DMTHIN_POOL_TABLE" || \ _fatal "failed to create dm thin pool device" # Thin volume @@ -136,7 +133,7 @@ _dmthin_init() # start length thin pool_dev dev_id [external_origin_dev] DMTHIN_VOL_TABLE="0 $virtual_size thin $DMTHIN_POOL_DEV $pool_id" - $DMSETUP_PROG create $DMTHIN_VOL_NAME --table "$DMTHIN_VOL_TABLE" || \ + _dmsetup_create $DMTHIN_VOL_NAME --table "$DMTHIN_VOL_TABLE" || \ _fatal "failed to create dm thin volume device" } diff --git a/common/rc b/common/rc index 1945066..ba2126a 100644 --- a/common/rc +++ b/common/rc @@ -3794,6 +3794,22 @@ _require_label_get_max() dummy=$(_label_get_max) } +_dmsetup_remove() +{ + $UDEV_SETTLE_PROG >/dev/null 2>&1 + $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1 + $DMSETUP_PROG mknodes >/dev/null 2>&1 +} + +_dmsetup_create() +{ + local ret=0 + $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || ret=1 + $DMSETUP_PROG mknodes >/dev/null 2>&1 + $UDEV_SETTLE_PROG >/dev/null 2>&1 + return $ret +} + init_rc ################################################################################ diff --git a/tests/generic/085 b/tests/generic/085 index bed1e0d..31226c8 100755 --- a/tests/generic/085 +++ b/tests/generic/085 @@ -31,9 +31,7 @@ cleanup_dmdev() # in case it's still suspended and/or mounted $DMSETUP_PROG resume $lvdev >/dev/null 2>&1 $UMOUNT_PROG $lvdev >/dev/null 2>&1 - - $DMSETUP_PROG remove $node >>$seqres.full 2>&1 - $DMSETUP_PROG mknodes >/dev/null 2>&1 + _dmsetup_remove $node } # get standard environment, filters and checks @@ -51,9 +49,8 @@ _require_freeze setup_dmdev() { table="0 $size_in_sector linear $SCRATCH_DEV 0" - $DMSETUP_PROG create $node --table "$table" >>$seqres.full 2>&1 && \ - $DMSETUP_PROG mknodes >/dev/null 2>&1 - return $? + _dmsetup_create $node --table "$table" || \ + _fail "setup dm device failed" } rm -f $seqres.full @@ -65,7 +62,7 @@ _scratch_mkfs_sized $size >>$seqres.full 2>&1 node=$seq-test lvdev=/dev/mapper/$node -setup_dmdev || _fail "setup dm device failed" +setup_dmdev # take use of dmsetup suspend to freeze the fs. # xfs_freeze/fsfreeze cannot be used in this test, because it can possibly -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html