LU-8523 test: sanity 311 is too strict

[fs/lustre-release.git] / lustre / tests / sanity.sh

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 97f561b..c2d49ac 100755 (executable)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -14987,16 +14987,114 @@ test_311() {
        local new_iused
        for i in $(seq 120); do
                new_iused=$($LFS df -i | grep OST0000 | awk '{ print $3 }')
-               [ $new_iused -lt $((old_iused - 900)) ] && break
+               [ $((old_iused - new_iused)) -gt 800 ] && break
                sleep 1
        done
 
        echo "waited $i sec, old Iused $old_iused, new Iused $new_iused"
-       [ $new_iused -lt $((old_iused - 900)) ] ||
+       [ $((old_iused - new_iused)) -gt 800 ] ||
                error "objs not destroyed after unlink"
 }
 run_test 311 "disable OSP precreate, and unlink should destroy objs"
 
+zfs_oid_to_objid()
+{
+       local ost=$1
+       local objid=$2
+
+       local vdevdir=$(dirname $(facet_vdevice $ost))
+       local cmd="$ZDB -e -p $vdevdir -dddd $(facet_device $ost)"
+       local zfs_zapid=$(do_facet $ost $cmd |
+                         grep -w "/O/0/d$((objid%32))" -C 5 |
+                         awk '/Object/{getline; print $1}')
+       local zfs_objid=$(do_facet $ost $cmd $zfs_zapid |
+                         awk "/$objid = /"'{printf $3}')
+
+       echo $zfs_objid
+}
+
+zfs_object_blksz() {
+       local ost=$1
+       local objid=$2
+
+       local vdevdir=$(dirname $(facet_vdevice $ost))
+       local cmd="$ZDB -e -p $vdevdir -dddd $(facet_device $ost)"
+       local blksz=$(do_facet $ost $cmd $objid |
+                     awk '/dblk/{getline; printf $4}')
+
+       case "${blksz: -1}" in
+               k|K) blksz=$((${blksz:0:$((${#blksz} - 1))}*1024)) ;;
+               m|M) blksz=$((${blksz:0:$((${#blksz} - 1))}*1024*1024)) ;;
+               *) ;;
+       esac
+
+       echo $blksz
+}
+
+test_312() { # LU-4856
+       [ $(facet_fstype ost1) = "zfs" ] ||
+               { skip "the test only applies to zfs" && return; }
+
+       local max_blksz=$(do_facet ost1 \
+                         $ZFS get -p recordsize $(facet_device ost1) |
+                         awk '!/VALUE/{print $3}')
+
+       # to make life a little bit easier
+       $LFS mkdir -c 1 -i 0 $DIR/$tdir
+       $LFS setstripe -c 1 -i 0 $DIR/$tdir
+
+       local tf=$DIR/$tdir/$tfile
+       touch $tf
+       local oid=$($LFS getstripe $tf | awk '/obdidx/{getline; print $2}')
+
+       # Get ZFS object id
+       local zfs_objid=$(zfs_oid_to_objid ost1 $oid)
+
+       # block size change by sequential over write
+       local blksz
+       for ((bs=4096; bs <= max_blksz; bs <<= 2)); do
+               dd if=/dev/zero of=$tf bs=$bs count=1 oflag=sync conv=notrunc
+
+               blksz=$(zfs_object_blksz ost1 $zfs_objid)
+               [ $blksz -eq $bs ] || error "blksz error: $blksz, expected: $bs"
+       done
+       rm -f $tf
+
+       # block size change by sequential append write
+       dd if=/dev/zero of=$tf bs=4K count=1 oflag=sync conv=notrunc
+       oid=$($LFS getstripe $tf | awk '/obdidx/{getline; print $2}')
+       zfs_objid=$(zfs_oid_to_objid ost1 $oid)
+
+       for ((count = 1; count < $((max_blksz / 4096)); count *= 2)); do
+               dd if=/dev/zero of=$tf bs=4K count=$count seek=$count \
+                       oflag=sync conv=notrunc
+
+               blksz=$(zfs_object_blksz ost1 $zfs_objid)
+               blksz=$((blksz / 8192)) # in 2*4K unit
+               [ $blksz -eq $count ] ||
+                       error "blksz error(in 8k): $blksz, expected: $count"
+       done
+       rm -f $tf
+
+       # random write
+       touch $tf
+       oid=$($LFS getstripe $tf | awk '/obdidx/{getline; print $2}')
+       zfs_objid=$(zfs_oid_to_objid ost1 $oid)
+
+       dd if=/dev/zero of=$tf bs=8K count=1 oflag=sync conv=notrunc
+       blksz=$(zfs_object_blksz ost1 $zfs_objid)
+       [ $blksz -eq 8192 ] || error "blksz error: $blksz, expected: 8k"
+
+       dd if=/dev/zero of=$tf bs=64K count=1 oflag=sync conv=notrunc seek=128
+       blksz=$(zfs_object_blksz ost1 $zfs_objid)
+       [ $blksz -eq 65536 ] || error "blksz error: $blksz, expected: 64k"
+
+       dd if=/dev/zero of=$tf bs=1M count=1 oflag=sync conv=notrunc
+       blksz=$(zfs_object_blksz ost1 $zfs_objid)
+       [ $blksz -eq 65536 ] || error "rewrite error: $blksz, expected: 64k"
+}
+run_test 312 "make sure ZFS adjusts its block size by write pattern"
+
 test_400a() { # LU-1606, was conf-sanity test_74
        local extra_flags=''
        local out=$TMP/$tfile