}
run_test 204c "FLR write/stale/resync test with component removal"
+# Successful repeated component in primary mirror
+test_204d() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
+ [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VERSION"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local found=""
+
+ wait_delete_completed
+ wait_mds_ost_sync
+ test_mkdir $DIR/$tdir
+
+ # first mirror is 64M followed by extension space to -1, second mirror
+ # is 0-10M, then 10M-(-1)
+ $LFS setstripe -N -E-1 -z64M -N -E 10M -E-1 $comp_file ||
+ error "Create $comp_file failed"
+
+ local ost_idx1=$($LFS getstripe -I65537 -i $comp_file)
+ local ost_name=$(ostname_from_index $ost_idx1)
+ # degrade OST for first comp so we won't extend there
+ do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=1
+ sleep_maxage
+
+ # Write beyond first component, causing repeat & stale second mirror
+ dd if=/dev/zero bs=1M count=1 seek=66 of=$comp_file conv=notrunc
+ RC=$?
+
+ do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=0
+ sleep_maxage
+
+ [ $RC -eq 0 ] || error "dd to repeat & stale failed"
+
+ $LFS getstripe $comp_file
+
+ found=$($LFS find --component-start 64m --component-end 128m \
+ --component-flags init $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: Repeat comp incorrect"
+
+ local ost_idx2=$($LFS getstripe --component-start=64m \
+ --component-end=128m --component-flags=init \
+ -i $comp_file)
+ [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
+ local mirror_id=$($LFS getstripe --component-start=64m \
+ --component-end=128m --component-flags=init \
+ $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
+ [[ $mirror_id -eq 1 ]] ||
+ error "component not in correct mirror: $mirror_id, not 1"
+
+ $LFS mirror resync $comp_file
+
+ $LFS getstripe $comp_file
+
+ # component dimensions should not change from resync
+ found=$($LFS find --component-start 0m --component-end 64m \
+ --component-flags init $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: first comp incorrect"
+ found=$($LFS find --component-start 64m --component-end 128m \
+ --component-flags init $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: repeat comp incorrect"
+
+ sel_layout_sanity $comp_file 5
+
+ rm -f $comp_file
+}
+run_test 204d "FLR write/stale/resync sel test with repeated comp"
+
+# Successful repeated component, SEL in non-primary mirror
+test_204e() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
+ [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VERSION"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local found=""
+
+ wait_delete_completed
+ wait_mds_ost_sync
+
+ test_mkdir $DIR/$tdir
+
+ # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
+ # space to -1 (-z 64M, so first comp is 0-64M)
+ # Note: we have to place both 1st components on OST0, otherwise 2 OSTs
+ # will be not enough - one will be degraded, the other is used on
+ # an overlapping mirror.
+ $LFS setstripe -N -E 100M -i 0 -E-1 -N -E-1 -i 0 -z 64M $comp_file ||
+ error "Create $comp_file failed"
+
+ local ost_idx1=$($LFS getstripe --component-start=0 \
+ --component-end=64m -i $comp_file)
+ local ost_name=$(ostname_from_index $ost_idx1)
+ # degrade OST for first comp of 2nd mirror so we won't extend there
+ do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=1
+ sleep_maxage
+
+ $LFS getstripe $comp_file
+
+ # Write to first component, stale & instantiate second mirror components
+ # overlapping with the written component (0-100M);
+ dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
+ RC=$?
+
+ do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
+ obdfilter.$ost_name.degraded=0
+ sleep_maxage
+ $LFS getstripe $comp_file
+
+ [ $RC -eq 0 ] || error "dd to repeat & stale failed"
+
+ found=$($LFS find --component-start 0m --component-end 64m \
+ --component-flags init,stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: first comp incorrect"
+
+ # was repeated due to degraded ost
+ found=$($LFS find --component-start 64m --component-end 128m \
+ --component-flags init,stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: repeated comp incorrect"
+
+ local ost_idx2=$($LFS getstripe --component-start=64m \
+ --component-end=128m --component-flags=init \
+ -i $comp_file)
+ [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
+ local mirror_id=$($LFS getstripe --component-start=0m \
+ --component-end=64m --component-flags=init \
+ $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
+ [[ $mirror_id -eq 2 ]] ||
+ error "component not in correct mirror? $mirror_id"
+
+ $LFS mirror resync $comp_file
+
+ $LFS getstripe $comp_file
+
+ # component dimensions should not change from resync
+ found=$($LFS find --component-start 0m --component-end 64m \
+ --component-flags init,^stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: first comp incorrect"
+ found=$($LFS find --component-start 64m --component-end 128m \
+ --component-flags init,^stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: repeated comp incorrect"
+
+ sel_layout_sanity $comp_file 5
+
+ rm -f $comp_file
+}
+run_test 204e "FLR write/stale/resync sel test with repeated comp"
+
+# FLR + SEL: failed repeated component, SEL in non-primary mirror
+test_204f() {
+ [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
+ [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
+ skip "skipped for lustre < $SEL_VERSION"
+
+ local comp_file=$DIR/$tdir/$tfile
+ local found=""
+
+ wait_delete_completed
+ wait_mds_ost_sync
+ test_mkdir $DIR/$tdir
+
+ pool_add $TESTNAME || error "Pool creation failed"
+ pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
+
+ # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
+ # space to -1 (-z 64M, so first comp is 0-64M)
+ $LFS setstripe -N -E 100M -E-1 -N --pool="$TESTNAME" \
+ -E-1 -c 1 -z 64M $comp_file || error "Create $comp_file failed"
+
+ local ost_name0=$(ostname_from_index 0)
+ local ost_name1=$(ostname_from_index 1)
+
+ # degrade both OSTs in pool, so we'll try to repeat, then fail and
+ # extend original comp
+ do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=1
+ do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=1
+ sleep_maxage
+
+ # a write to the 1st component, 100M length, which will try to stale
+ # the first 100M of mirror 2, attempting to extend its 0-64M component
+ dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
+ RC=$?
+
+ do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=0
+ do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=0
+ sleep_maxage
+
+ [ $RC -eq 0 ] || error "dd to extend mirror comp failed"
+
+ $LFS getstripe $comp_file
+
+ found=$($LFS find --component-start 0m --component-end 128m \
+ --component-flags init,stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "write: First mirror comp incorrect"
+
+ local mirror_id=$($LFS getstripe --component-start=0m \
+ --component-end=128m --component-flags=init \
+ $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
+
+ [[ $mirror_id -eq 2 ]] ||
+ error "component not in correct mirror? $mirror_id, not 2"
+
+ $LFS mirror resync $comp_file
+
+ $LFS getstripe $comp_file
+
+ # component dimensions should not change from resync
+ found=$($LFS find --component-start 0m --component-end 128m \
+ --component-flags init,^stale $comp_file | wc -l)
+ [ $found -eq 1 ] || error "resync: First mirror comp incorrect"
+
+ sel_layout_sanity $comp_file 4
+
+ rm -f $comp_file
+}
+run_test 204f "FLR write/stale/resync sel w/forced extension"
+
complete $SECONDS
check_and_cleanup_lustre
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff