new file mode 100755
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+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2018 Red Hat, Inc. All Rights Reserved.
+#
+# FS QA Test No. 990
+#
+# Exercise copy_file_range() syscall error conditions.
+#
+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 7 15
+
+_cleanup()
+{
+ cd /
+ rm -rf $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_os Linux
+_supported_fs generic
+
+rm -f $seqres.full
+
+_require_test
+# For blockdev copy test case
+_require_loop
+#
+# This test effectively requires xfs_io with these commits
+# 2a42470b xfs_io: copy_file_range length is a size_t
+# 1a05efba io: open pipes in non-blocking mode
+#
+# Without those commits test will hang on old kernel when copying
+# very large size and when copying from a pipe.
+#
+# We require a new xfs_io feature of passing an open file as the
+# copy source, as an indication that the test can run without hanging
+# with large size argument and to avoid opening pipe in blocking mode.
+#
+_require_xfs_io_command "copy_range" "-f"
+
+testdir="$TEST_DIR/test-$seq"
+rm -rf $testdir
+mkdir $testdir
+
+rm -f $seqres.full
+
+$XFS_IO_PROG -f -c "pwrite -S 0x61 0 128k" $testdir/file >> $seqres.full 2>&1
+
+echo source range overlaps destination range in same file returns EINVAL
+$XFS_IO_PROG -f -c "copy_range -s 32k -d 48k -l 32k $testdir/file" $testdir/file
+
+echo
+echo destination file O_RDONLY returns EBADF
+$XFS_IO_PROG -f -r -c "copy_range -l 32k $testdir/file" $testdir/copy
+
+echo
+echo destination file O_APPEND returns EBADF
+$XFS_IO_PROG -f -a -c "copy_range -l 32k $testdir/file" $testdir/copy
+
+echo
+echo source/destination as directory returns EISDIR
+$XFS_IO_PROG -c "copy_range -l 32k $testdir/file" $testdir
+$XFS_IO_PROG -f -c "copy_range -l 32k $testdir" $testdir/copy
+
+echo
+echo source/destination as blkdev returns EINVAL
+# We need to use an existing major number otherwise we get ENXIO
+# so we _require_loop and use a loop device major number.
+# We are not going to do I/O so minor number doesn't matter.
+mknod $testdir/dev1 b 7 123
+$XFS_IO_PROG -c "copy_range -l 32k $testdir/file" $testdir/dev1
+$XFS_IO_PROG -f -c "copy_range -l 32k $testdir/dev1" $testdir/copy
+
+echo
+echo source/destination as chardev returns EINVAL
+mknod $testdir/dev2 c 1 3
+$XFS_IO_PROG -c "copy_range -l 32k $testdir/file" $testdir/dev2
+$XFS_IO_PROG -f -c "copy_range -l 32k $testdir/dev2" $testdir/copy
+
+echo
+echo source/destination as FIFO returns EINVAL
+mkfifo $testdir/fifo
+$XFS_IO_PROG -c "copy_range -l 32k $testdir/file" $testdir/fifo
+# Pass input pipe as non-blocking open file to avoid old xfs_io (<4.20)
+# opening the pipe in blocking mode and causing the test to hang
+$XFS_IO_PROG -r -n -f -c "open $testdir/copy" -C "copy_range -l 32k -f 0" $testdir/fifo
+
+max_off=$((8 * 2**60 - 65536 - 1))
+min_off=65537
+
+echo
+echo length beyond 8EiB wraps around 0 returns EOVERFLOW
+$XFS_IO_PROG -f -c "copy_range -l 10e -s $max_off $testdir/file" $testdir/copy
+$XFS_IO_PROG -f -c "copy_range -l 10e -d $max_off $testdir/file" $testdir/copy
+
+echo
+echo source range beyond 8TiB returns 0
+$XFS_IO_PROG -c "copy_range -s $max_off -l $min_off -d 0 $testdir/file" $testdir/copy
+
+echo
+echo destination range beyond 8TiB returns EFBIG
+$XFS_IO_PROG -c "copy_range -l $min_off -s 0 -d $max_off $testdir/file" $testdir/copy
+
+echo
+echo destination larger than rlimit returns EFBIG
+rm -f $testdir/copy
+$XFS_IO_PROG -c "truncate 128k" $testdir/file
+
+# need a wrapper so the "File size limit exceeded" error can be filtered
+do_rlimit_copy()
+{
+ $XFS_IO_PROG -f -c "copy_range -l 32k -s 0 -d 16m $testdir/file" $testdir/copy
+}
+
+ulimit -f $((8 * 1024))
+ulimit -c 0
+do_rlimit_copy 2>&1 | grep -o "File size limit exceeded"
+ulimit -f unlimited
+
+# success, all done
+status=0
+exit
new file mode 100644
@@ -0,0 +1,37 @@
+QA output created by 990
+source range overlaps destination range in same file returns EINVAL
+copy_range: Invalid argument
+
+destination file O_RDONLY returns EBADF
+copy_range: Bad file descriptor
+
+destination file O_APPEND returns EBADF
+copy_range: Bad file descriptor
+
+source/destination as directory returns EISDIR
+copy_range: Is a directory
+copy_range: Is a directory
+
+source/destination as blkdev returns EINVAL
+copy_range: Invalid argument
+copy_range: Invalid argument
+
+source/destination as chardev returns EINVAL
+copy_range: Invalid argument
+copy_range: Invalid argument
+
+source/destination as FIFO returns EINVAL
+copy_range: Invalid argument
+copy_range: Invalid argument
+
+length beyond 8EiB wraps around 0 returns EOVERFLOW
+copy_range: Value too large for defined data type
+copy_range: Value too large for defined data type
+
+source range beyond 8TiB returns 0
+
+destination range beyond 8TiB returns EFBIG
+copy_range: File too large
+
+destination larger than rlimit returns EFBIG
+File size limit exceeded
@@ -552,3 +552,4 @@
547 auto quick log
988 auto quick copy_range
989 auto quick copy_range swap
+990 auto quick copy_range