LU-13321 tests: force even DNE file distribution

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

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 3c603e2..3ff0118 100755 (executable)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -3749,6 +3749,46 @@ test_33g() {
 }
 run_test 33g "nonroot user create already existing root created file"
 
+test_33h() {
+       [ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
+       [ $MDS1_VERSION -lt $(version_code 2.13.50) ] &&
+               skip "Need MDS version at least 2.13.50"
+
+       test_mkdir -c $MDSCOUNT -H crush $DIR/$tdir ||
+               error "mkdir $tdir failed"
+       touch $DIR/$tdir/$tfile || error "touch $tfile failed"
+
+       local index=$($LFS getstripe -m $DIR/$tdir/$tfile)
+       local index2
+
+       for fname in $DIR/$tdir/$tfile.bak \
+                    $DIR/$tdir/$tfile.SAV \
+                    $DIR/$tdir/$tfile.orig \
+                    $DIR/$tdir/$tfile~; do
+               touch $fname  || error "touch $fname failed"
+               index2=$($LFS getstripe -m $fname)
+               [ $index -eq $index2 ] ||
+                       error "$fname MDT index mismatch $index != $index2"
+       done
+
+       local failed=0
+       for i in {1..50}; do
+               for fname in $(mktemp -u $DIR/$tdir/.$tfile.XXXXXX) \
+                            $(mktemp $DIR/$tdir/$tfile.XXXXXXXX); do
+                       touch $fname  || error "touch $fname failed"
+                       index2=$($LFS getstripe -m $fname)
+                       if [[ $index != $index2 ]]; then
+                               failed=$((failed + 1))
+                               echo "$fname MDT index mismatch $index != $index2"
+                       fi
+               done
+       done
+       echo "$failed MDT index mismatches"
+       (( failed < 4 )) || error "MDT index mismatch $failed times"
+
+}
+run_test 33h "temp file is located on the same MDT as target"
+
 TEST_34_SIZE=${TEST_34_SIZE:-2000000000000}
 test_34a() {
        rm -f $DIR/f34
@@ -7573,8 +7613,8 @@ run_test 63b "async write errors should be returned to fsync ==="
 test_64a () {
        [ $PARALLEL == "yes" ] && skip "skip parallel run"
 
-       df $DIR
-       lctl get_param -n osc.*[oO][sS][cC][_-]*.cur* | grep "[0-9]"
+       lfs df $DIR
+       lctl get_param osc.*[oO][sS][cC][_-]*.cur* | grep "=[1-9]"
 }
 run_test 64a "verify filter grant calculations (in kernel) ====="
 
@@ -13952,7 +13992,9 @@ test_160f() {
        local i
 
        # generate some changelog records to accumulate on each MDT
-       test_mkdir -c $MDSCOUNT $DIR/$tdir || error "test_mkdir $tdir failed"
+       # use fnv1a because created files should be evenly distributed
+       test_mkdir -c $MDSCOUNT -H fnv_1a_64 $DIR/$tdir ||
+               error "test_mkdir $tdir failed"
        log "$(date +%s): creating first files"
        createmany -m $DIR/$tdir/$tfile $((MDSCOUNT * 2)) ||
                error "create $DIR/$tdir/$tfile failed"
@@ -14078,7 +14120,9 @@ test_160g() {
        local i
 
        # generate some changelog records to accumulate on each MDT
-       test_mkdir -c $MDSCOUNT $DIR/$tdir || error "mkdir $tdir failed"
+       # use fnv1a because created files should be evenly distributed
+       test_mkdir -c $MDSCOUNT -H fnv_1a_64 $DIR/$tdir ||
+               error "mkdir $tdir failed"
        createmany -m $DIR/$tdir/$tfile $((MDSCOUNT * 2)) ||
                error "create $DIR/$tdir/$tfile failed"
 
@@ -14192,7 +14236,9 @@ test_160h() {
        local i
 
        # generate some changelog records to accumulate on each MDT
-       test_mkdir -c $MDSCOUNT $DIR/$tdir || error "test_mkdir $tdir failed"
+       # use fnv1a because created files should be evenly distributed
+       test_mkdir -c $MDSCOUNT -H fnv_1a_64 $DIR/$tdir ||
+               error "test_mkdir $tdir failed"
        createmany -m $DIR/$tdir/$tfile $((MDSCOUNT * 2)) ||
                error "create $DIR/$tdir/$tfile failed"
 
@@ -14341,7 +14387,9 @@ test_160i() {
        changelog_register || error "first changelog_register failed"
 
        # generate some changelog records to accumulate on each MDT
-       test_mkdir -c $MDSCOUNT $DIR/$tdir || error "mkdir $tdir failed"
+       # use fnv1a because created files should be evenly distributed
+       test_mkdir -c $MDSCOUNT -H fnv_1a_64 $DIR/$tdir ||
+               error "mkdir $tdir failed"
        createmany -m $DIR/$tdir/$tfile $((MDSCOUNT * 2)) ||
                error "create $DIR/$tdir/$tfile failed"
 
@@ -14406,7 +14454,9 @@ test_160j() {
        stack_trap "changelog_deregister" EXIT
 
        # generate some changelog
-       test_mkdir -c $MDSCOUNT $DIR/$tdir || error "mkdir $tdir failed"
+       # use fnv1a because created files should be evenly distributed
+       test_mkdir -c $MDSCOUNT -H fnv_1a_64 $DIR/$tdir ||
+               error "mkdir $tdir failed"
        createmany -m $DIR/$tdir/${tfile}bis $((MDSCOUNT * 2)) ||
                error "create $DIR/$tdir/${tfile}bis failed"
 
@@ -14429,7 +14479,6 @@ test_160j() {
                error "User $cl_user not found in changelog_users"
 
        printf 'clear:'$cl_user':0' >&3
-
 }
 run_test 160j "client can be umounted  while its chanangelog is being used"
 
@@ -16682,6 +16731,27 @@ test_230b() {
        ln -s $migrate_dir/$tfile $migrate_dir/${tfile}_ln
        ln -s $other_dir/$tfile $migrate_dir/${tfile}_ln_other
 
+       local len
+       local lnktgt
+
+       # inline symlink
+       for len in 58 59 60; do
+               lnktgt=$(str_repeat 'l' $len)
+               touch $migrate_dir/$lnktgt
+               ln -s $lnktgt $migrate_dir/${len}char_ln
+       done
+
+       # PATH_MAX
+       for len in 4094 4095; do
+               lnktgt=$(str_repeat 'l' $len)
+               ln -s $lnktgt $migrate_dir/${len}char_ln
+       done
+
+       # NAME_MAX
+       for len in 254 255; do
+               touch $migrate_dir/$(str_repeat 'l' $len)
+       done
+
        $LFS migrate -m $MDTIDX $migrate_dir ||
                error "fails on migrating remote dir to MDT1"
 
@@ -16689,7 +16759,8 @@ test_230b() {
        for ((i = 0; i < 10; i++)); do
                for file in $(find $migrate_dir/dir_${i}); do
                        mdt_index=$($LFS getstripe -m $file)
-                       [ $mdt_index == $MDTIDX ] ||
+                       # broken symlink getstripe will fail
+                       [ $mdt_index -ne $MDTIDX ] && stat -L $file &&
                                error "$file is not on MDT${MDTIDX}"
                done
        done
@@ -16753,7 +16824,7 @@ test_230b() {
        echo "migrate back to MDT0, checking.."
        for file in $(find $migrate_dir); do
                mdt_index=$($LFS getstripe -m $file)
-               [ $mdt_index == $MDTIDX ] ||
+               [ $mdt_index -ne $MDTIDX ] && stat -L $file &&
                        error "$file is not on MDT${MDTIDX}"
        done
 
@@ -20473,7 +20544,7 @@ test_316() {
        chown nobody $DIR/$tdir/d
        touch $DIR/$tdir/d/file
 
-       $LFS mv -M1 $DIR/$tdir/d || error "lfs mv failed"
+       $LFS mv -m1 $DIR/$tdir/d || error "lfs mv failed"
 }
 run_test 316 "lfs mv"