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btrfs/027: make use of new device get and put helper functions

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Below patches added helper function to get the requested
number of devices for scratch and spare device

btrfs: add functions to get and put a device for replace target
btrfs: add functions to set and reset required number of SCRATCH_DEV_POOL

This patch makes use of them.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Anand Jain
2016-05-17 22:32:07 +08:00
committed by Eryu Guan
parent 030c355ea0
commit a1747a7db0
1 changed files with 16 additions and 8 deletions
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tests/btrfs/027
+16 -8
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@@ -57,17 +57,22 @@ _require_command "$WIPEFS_PROG" wipefs
run_test()
{
local mkfs_opts=$1
local saved_scratch_dev_pool=$SCRATCH_DEV_POOL
local replace_dev=`echo $SCRATCH_DEV_POOL | awk '{print $NF}'`
local ndevs=`echo $SCRATCH_DEV_POOL | wc -w`
# reserve one for replace target
((ndevs--))
_scratch_dev_pool_get $ndevs
_spare_dev_get
echo "Test $mkfs_opts" >>$seqres.full
SCRATCH_DEV_POOL=`echo $SCRATCH_DEV_POOL | sed -e "s# *$replace_dev *##"`
_scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
# make sure we created btrfs with desired options
if [ $? -ne 0 ]; then
echo "mkfs $mkfs_opts failed"
SCRATCH_DEV_POOL=$saved_scratch_dev_pool
_spare_dev_put
_scratch_dev_pool_put
return
fi
_scratch_mount >>$seqres.full 2>&1
@@ -89,17 +94,19 @@ run_test()
_scratch_mount -o degraded >>$seqres.full 2>&1
# replace $missing_dev with $replace_dev and scrub it to double-check
$BTRFS_UTIL_PROG replace start -B -r $missing_dev_id $replace_dev \
$BTRFS_UTIL_PROG replace start -B -r $missing_dev_id $SPARE_DEV \
$SCRATCH_MNT -f >>$seqres.full 2>&1
if [ $? -ne 0 ]; then
echo "btrfs replace failed"
SCRATCH_DEV_POOL=$saved_scratch_dev_pool
_spare_dev_put
_scratch_dev_pool_put
return
fi
$BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
if [ $? -ne 0 ]; then
echo "btrfs scrub failed"
SCRATCH_DEV_POOL=$saved_scratch_dev_pool
_spare_dev_put
_scratch_dev_pool_put
return
fi
@@ -107,7 +114,8 @@ run_test()
# we called _require_scratch_nocheck instead of _require_scratch
# do check after test for each profile config
_check_scratch_fs
SCRATCH_DEV_POOL=$saved_scratch_dev_pool
_spare_dev_put
_scratch_dev_pool_put
}
echo "Silence is golden"