new file mode 100644
@@ -0,0 +1,86 @@
+#!/bin/bash
+# FS QA Test No. 344
+#
+# Tests vfs_copy_file_range():
+# - Copy a small file
+# - Small copies from various points in the original file
+#-----------------------------------------------------------------------
+# Copyright (c) 2016 Netapp, Inc. All rights reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#-----------------------------------------------------------------------
+#
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -rf $tmp.*
+}
+
+# get standard environment
+. common/rc
+. common/filter
+
+# real QA test starts here
+_supported_os Linux
+
+_require_copy_file_range
+_require_test
+
+testdir=$TEST_DIR/test-$seq
+rm -rf $testdir
+mkdir $testdir
+
+_checksum_files()
+{
+ for f in $*; do
+ md5sum $testdir/$f | _filter_test_dir
+ done
+}
+
+rm -f $seqres.full
+
+echo "Create the original file and then copy"
+echo -n "abcde" > $testdir/file
+$COPY_FILE_RANGE_PROG $testdir/file $testdir/copy
+echo -n "abcde" | cmp $testdir/copy
+echo "Original md5sums:"
+_checksum_files file copy
+
+echo "Small copies from various points in the original file"
+$COPY_FILE_RANGE_PROG -s 0 -l 1 $testdir/file $testdir/a
+$COPY_FILE_RANGE_PROG -s 1 -l 1 $testdir/file $testdir/b
+$COPY_FILE_RANGE_PROG -s 2 -l 1 $testdir/file $testdir/c
+$COPY_FILE_RANGE_PROG -s 3 -l 1 $testdir/file $testdir/d
+$COPY_FILE_RANGE_PROG -s 4 -l 1 $testdir/file $testdir/e
+echo -n "a" | cmp $testdir/a
+echo -n "b" | cmp $testdir/b
+echo -n "c" | cmp $testdir/c
+echo -n "d" | cmp $testdir/d
+echo -n "e" | cmp $testdir/e
+echo "md5sums after small copies"
+_checksum_files file a b c d e
+
+#success, all done
+status=0
+exit
new file mode 100644
@@ -0,0 +1,13 @@
+QA output created by 344
+Create the original file and then copy
+Original md5sums:
+ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-344/file
+ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-344/copy
+Small copies from various points in the original file
+md5sums after small copies
+ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-344/file
+0cc175b9c0f1b6a831c399e269772661 TEST_DIR/test-344/a
+92eb5ffee6ae2fec3ad71c777531578f TEST_DIR/test-344/b
+4a8a08f09d37b73795649038408b5f33 TEST_DIR/test-344/c
+8277e0910d750195b448797616e091ad TEST_DIR/test-344/d
+e1671797c52e15f763380b45e841ec32 TEST_DIR/test-344/e
@@ -346,3 +346,4 @@
341 auto quick metadata
342 auto quick metadata
343 auto quick copy
+344 auto quick copy
This test copies single bytes from a source file into various new files just to make sure that we can handle very small copies. Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> --- tests/generic/344 | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/344.out | 13 ++++++++ tests/generic/group | 1 + 3 files changed, 100 insertions(+) create mode 100644 tests/generic/344 create mode 100644 tests/generic/344.out