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tests: fix ra checking

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Since with some installed package like 'tuned' the value of 'RA' on
PV origin device can be different, adapting tests to count with this.
This commit is contained in:
Zdenek Kabelac 2019-06-18 13:20:27 +02:00
parent e80ca65d30
commit 29ae8b8ca5
2 changed files with 15 additions and 5 deletions
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14
test/shell/lvcreate-usage.sh
View File

@ -175,15 +175,21 @@ check lv_field $vg/$lv2 lv_kernel_read_ahead "0"
lvcreate -L 8 -n $lv3 --readahead 8k $vg lvcreate -L 8 -n $lv3 --readahead 8k $vg
check lv_field $vg/$lv3 lv_read_ahead "8.00k" check lv_field $vg/$lv3 lv_read_ahead "8.00k"
check lv_field $vg/$lv3 lv_kernel_read_ahead "8.00k" check lv_field $vg/$lv3 lv_kernel_read_ahead "8.00k"
lvcreate -L 8 -n $lv4 --readahead auto $vg lvcreate -L 8 -n $lv4 --readahead auto $vg "$dev1"
check lv_field $vg/$lv4 lv_read_ahead "auto" check lv_field $vg/$lv4 lv_read_ahead "auto"
check lv_field $vg/$lv4 lv_kernel_read_ahead "128.00k" # figure RA value of a PV origin device
DEVICE=$(dmsetup deps -o blkdevname "$dev1" | sed -e "s,.*:\ (\(.*\)),/dev/\1,")
RASZ=$(( $(blockdev --getra "$DEVICE" ) / 2 ))
SZ="$RASZ.00k"
test "$RASZ" -ge 128 || SZ="128.00k"
check lv_field $vg/$lv4 lv_kernel_read_ahead "$SZ" --units k
lvcreate -L 8 -n $lv5 -i2 --stripesize 16k --readahead auto $vg lvcreate -L 8 -n $lv5 -i2 --stripesize 16k --readahead auto $vg
check lv_field $vg/$lv5 lv_read_ahead "auto" check lv_field $vg/$lv5 lv_read_ahead "auto"
check lv_field $vg/$lv5 lv_kernel_read_ahead "128.00k" check lv_field $vg/$lv5 lv_kernel_read_ahead "$SZ" --units k
lvcreate -L 8 -n $lv6 -i2 --stripesize 128k --readahead auto $vg lvcreate -L 8 -n $lv6 -i2 --stripesize 128k --readahead auto $vg
check lv_field $vg/$lv6 lv_read_ahead "auto" check lv_field $vg/$lv6 lv_read_ahead "auto"
check lv_field $vg/$lv6 lv_kernel_read_ahead "512.00k" test "$RASZ" -ge 512 || SZ="512.00k"
check lv_field $vg/$lv6 lv_kernel_read_ahead "$SZ" --units k
lvremove -ff $vg lvremove -ff $vg
# #

6
test/shell/read-ahead.sh
View File

@ -35,8 +35,12 @@ lvremove -ff $vg
#COMM "read ahead is properly inherited from underlying PV" #COMM "read ahead is properly inherited from underlying PV"
blockdev --setra 768 "$dev1" blockdev --setra 768 "$dev1"
vgscan vgscan
DEVICE=$(dmsetup deps -o blkdevname "$dev1" | sed -e "s,.*:\ (\(.*\)),/dev/\1,")
RASZ=$(blockdev --getra "$DEVICE")
SZ=$RASZ
test "$RASZ" -ge 768 || SZ=768
lvcreate -n $lv -L4m $vg "$dev1" lvcreate -n $lv -L4m $vg "$dev1"
test "$(blockdev --getra "$DM_DEV_DIR/$vg/$lv")" -eq 768 test "$(blockdev --getra "$DM_DEV_DIR/$vg/$lv")" -eq "$SZ"
lvremove -ff $vg lvremove -ff $vg
# Check default, active/inactive values for read_ahead / kernel_read_ahead # Check default, active/inactive values for read_ahead / kernel_read_ahead