LU-2562 test: cleanup previous test result

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

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index ffe70d6..1ebc64d 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -3484,7 +3484,7 @@ run_test 50 "special situations: /proc symlinks  ==============="
 
 test_51a() {   # was test_51
        # bug 1516 - create an empty entry right after ".." then split dir
-       test_mkdir $DIR/$tdir
+       test_mkdir -p $DIR/$tdir
        touch $DIR/$tdir/foo
        $MCREATE $DIR/$tdir/bar
        rm $DIR/$tdir/foo
@@ -3505,6 +3505,9 @@ test_51b() {
        [ $PARALLEL == "yes" ] && skip "skip parallel run" && return
        local BASE=$DIR/$tdir
 
+       # cleanup the directory
+       rm -fr $BASE
+
        test_mkdir -p $BASE
 
        local mdtidx=$(printf "%04x" $($LFS getstripe -M $BASE))
@@ -5497,7 +5500,9 @@ function get_named_value()
     done
 }
 
-export CACHE_MAX=`$LCTL get_param -n llite.*.max_cached_mb | head -n 1`
+export CACHE_MAX=$($LCTL get_param -n llite.*.max_cached_mb |
+                  awk '/^max_cached_mb/ { print $2 }')
+
 cleanup_101a() {
        $LCTL set_param -n llite.*.max_cached_mb $CACHE_MAX
        trap 0
@@ -9296,6 +9301,115 @@ test_185() { # LU-2441
 }
 run_test 185 "Volatile file support"
 
+check_swap_layouts_support()
+{
+       $LCTL get_param -n llite.*.sbi_flags | grep -q layout ||
+               { skip "Does not support layout lock."; return 0; }
+       return 1
+}
+
+# test suite 184 is for LU-2016, LU-2017
+test_184a() {
+       check_swap_layouts_support && return 0
+
+       dir0=$DIR/$tdir/$testnum
+       test_mkdir -p $dir0 || error "creating dir $dir0"
+       ref1=/etc/passwd
+       ref2=/etc/group
+       file1=$dir0/f1
+       file2=$dir0/f2
+       $SETSTRIPE -c1 $file1
+       cp $ref1 $file1
+       $SETSTRIPE -c2 $file2
+       cp $ref2 $file2
+       gen1=$($GETSTRIPE -g $file1)
+       gen2=$($GETSTRIPE -g $file2)
+
+       $LFS swap_layouts $file1 $file2 || error "swap of file layout failed"
+       gen=$($GETSTRIPE -g $file1)
+       [[ $gen1 != $gen ]] ||
+               "Layout generation on $file1 does not change"
+       gen=$($GETSTRIPE -g $file2)
+       [[ $gen2 != $gen ]] ||
+               "Layout generation on $file2 does not change"
+
+       cmp $ref1 $file2 || error "content compare failed ($ref1 != $file2)"
+       cmp $ref2 $file1 || error "content compare failed ($ref2 != $file1)"
+}
+run_test 184a "Basic layout swap"
+
+test_184b() {
+       check_swap_layouts_support && return 0
+
+       dir0=$DIR/$tdir/$testnum
+       mkdir -p $dir0 || error "creating dir $dir0"
+       file1=$dir0/f1
+       file2=$dir0/f2
+       file3=$dir0/f3
+       dir1=$dir0/d1
+       dir2=$dir0/d2
+       mkdir $dir1 $dir2
+       $SETSTRIPE -c1 $file1
+       $SETSTRIPE -c2 $file2
+       $SETSTRIPE -c1 $file3
+       chown $RUNAS_ID $file3
+       gen1=$($GETSTRIPE -g $file1)
+       gen2=$($GETSTRIPE -g $file2)
+
+       $LFS swap_layouts $dir1 $dir2 &&
+               error "swap of directories layouts should fail"
+       $LFS swap_layouts $dir1 $file1 &&
+               error "swap of directory and file layouts should fail"
+       $RUNAS $LFS swap_layouts $file1 $file2 &&
+               error "swap of file we cannot write should fail"
+       $LFS swap_layouts $file1 $file3 &&
+               error "swap of file with different owner should fail"
+       /bin/true # to clear error code
+}
+run_test 184b "Forbidden layout swap (will generate errors)"
+
+test_184c() {
+       check_swap_layouts_support && return 0
+
+       dir0=$DIR/$tdir/$testnum
+       mkdir -p $dir0 || error "creating dir $dir0"
+       ref1=$dir0/ref1
+       ref2=$dir0/ref2
+       file1=$dir0/file1
+       file2=$dir0/file2
+       # create a file large enough for the concurent test
+       dd if=/dev/urandom of=$ref1 bs=1M count=$((RANDOM % 50 + 20))
+       dd if=/dev/urandom of=$ref2 bs=1M count=$((RANDOM % 50 + 20))
+       echo "ref file size: ref1(`stat -c %s $ref1`), ref2(`stat -c %s $ref2`)"
+
+       cp $ref2 $file2
+       dd if=$ref1 of=$file1 bs=64k &
+       sleep 0.$((RANDOM % 5 + 1))
+
+       $LFS swap_layouts $file1 $file2
+       rc=$?
+       wait $DD_PID
+       [[ $? == 0 ]] || error "concurrent write on $file1 failed"
+       [[ $rc == 0 ]] || error "swap of $file1 and $file2 failed"
+
+       # how many bytes copied before swapping layout
+       local copied=`stat -c %s $file2`
+       local remaining=`stat -c %s $ref1`
+       remaining=$((remaining - copied))
+       echo "Copied $copied bytes before swapping layout..."
+
+       cmp -n $copied $file1 $ref2 ||
+               error "Content mismatch [0, $copied) of ref2 and file1"
+       cmp -n $copied $file2 $ref1 ||
+               error "Content mismatch [0, $copied) of ref1 and file2"
+       cmp -i $copied:$copied -n $remaining $file1 $ref1 ||
+               error "Content mismatch [$copied, EOF) of ref1 and file1"
+
+       # clean up
+       rm -f $ref1 $ref2 $file1 $file2
+}
+run_test 184c "Concurrent write and layout swap"
+
 # OST pools tests
 check_file_in_pool()
 {
@@ -10519,6 +10633,7 @@ test_230b() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
        local MDTIDX=1
        local remote_dir=$DIR/$tdir/remote_dir
+       local rc=0
 
        mkdir -p $DIR/$tdir
        $LFS mkdir -i $MDTIDX $remote_dir ||
@@ -10527,6 +10642,13 @@ test_230b() {
        $LFS mkdir -i 0 $remote_dir/new_dir &&
                error "nested remote directory create succeed!"
 
+       do_facet mds$((MDTIDX + 1)) lctl set_param mdt.*.enable_remote_dir=1
+       $LFS mkdir -i 0 $remote_dir/new_dir || rc=$?
+       do_facet mds$((MDTIDX + 1)) lctl set_param mdt.*.enable_remote_dir=0
+
+       [ $rc -ne 0 ] &&
+          error "create remote directory failed after set enable_remote_dir"
+
        rm -r $DIR/$tdir || error "unlink remote directory failed"
 }
 run_test 230b "nested remote directory should be failed"