xfs/601: move this to tests/generic

As per last week's discussion, xfs/601 doesn't have any xfs-specific
functionality in it.  Turn it into a generic test.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zorro Lang <zlang@kernel.org>

diff --git a/tests/generic/734 b/tests/generic/734
new file mode 100755 (executable)
index 0000000..93c2ad9
--- /dev/null
+++ b/tests/generic/734
@@ -0,0 +1,88 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2023 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 734
+#
+# This is a regression test for the kernel commit noted below.  The stale
+# memory exposure can be exploited by creating a file with shared blocks,
+# evicting the page cache for that file, and then funshareing at least one
+# memory page's worth of data.  iomap will mark the page uptodate and dirty
+# without ever reading the ondisk contents.
+#
+. ./common/preamble
+_begin_fstest auto quick unshare clone
+
+_cleanup()
+{
+       cd /
+       rm -r -f $tmp.* $testdir
+}
+
+# real QA test starts here
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+
+_fixed_by_git_commit kernel 35d30c9cf127 \
+       "iomap: don't skip reading in !uptodate folios when unsharing a range"
+
+# real QA test starts here
+_supported_fs generic
+_require_test_reflink
+_require_cp_reflink
+_require_xfs_io_command "funshare"
+
+testdir=$TEST_DIR/test-$seq
+rm -rf $testdir
+mkdir $testdir
+
+# Create a file that is at least four pages in size and aligned to the
+# file allocation unit size so that we don't trigger any unnecessary zeroing.
+pagesz=$(_get_page_size)
+alloc_unit=$(_get_file_block_size $TEST_DIR)
+filesz=$(( ( (4 * pagesz) + alloc_unit - 1) / alloc_unit * alloc_unit))
+
+echo "Create the original file and a clone"
+_pwrite_byte 0x61 0 $filesz $testdir/file2.chk >> $seqres.full
+_pwrite_byte 0x61 0 $filesz $testdir/file1 >> $seqres.full
+_cp_reflink $testdir/file1 $testdir/file2
+_cp_reflink $testdir/file1 $testdir/file3
+
+_test_cycle_mount
+
+cat $testdir/file3 > /dev/null
+
+echo "Funshare at least one pagecache page"
+$XFS_IO_PROG -c "funshare 0 $filesz" $testdir/file2
+$XFS_IO_PROG -c "funshare 0 $filesz" $testdir/file3
+_pwrite_byte 0x61 0 $filesz $testdir/file2.chk >> $seqres.full
+
+echo "Check contents"
+
+# file2 wasn't cached when it was unshared, but it should match
+if ! cmp -s $testdir/file2.chk $testdir/file2; then
+       echo "file2.chk does not match file2"
+
+       echo "file2.chk contents" >> $seqres.full
+       od -tx1 -Ad -c $testdir/file2.chk >> $seqres.full
+       echo "file2 contents" >> $seqres.full
+       od -tx1 -Ad -c $testdir/file2 >> $seqres.full
+       echo "end bad contents" >> $seqres.full
+fi
+
+# file3 was cached when it was unshared, and it should match
+if ! cmp -s $testdir/file2.chk $testdir/file3; then
+       echo "file2.chk does not match file3"
+
+       echo "file2.chk contents" >> $seqres.full
+       od -tx1 -Ad -c $testdir/file2.chk >> $seqres.full
+       echo "file3 contents" >> $seqres.full
+       od -tx1 -Ad -c $testdir/file3 >> $seqres.full
+       echo "end bad contents" >> $seqres.full
+fi
+
+# success, all done
+status=0
+exit

diff --git a/tests/generic/734.out b/tests/generic/734.out
new file mode 100644 (file)
index 0000000..174c3f8
--- /dev/null
+++ b/tests/generic/734.out
@@ -0,0 +1,4 @@
+QA output created by 734
+Create the original file and a clone
+Funshare at least one pagecache page
+Check contents

diff --git a/tests/xfs/601 b/tests/xfs/601
deleted file mode 100755 (executable)
index 9df46e5..0000000
--- a/tests/xfs/601
+++ /dev/null
@@ -1,87 +0,0 @@
-#! /bin/bash
-# SPDX-License-Identifier: GPL-2.0
-# Copyright (c) 2023 Oracle.  All Rights Reserved.
-#
-# FS QA Test No. 601
-#
-# This is a regression test for the kernel commit noted below.  The stale
-# memory exposure can be exploited by creating a file with shared blocks,
-# evicting the page cache for that file, and then funshareing at least one
-# memory page's worth of data.  iomap will mark the page uptodate and dirty
-# without ever reading the ondisk contents.
-#
-. ./common/preamble
-_begin_fstest auto quick unshare clone
-
-_cleanup()
-{
-       cd /
-       rm -r -f $tmp.* $testdir
-}
-
-# real QA test starts here
-
-# Import common functions.
-. ./common/filter
-. ./common/reflink
-
-_fixed_by_git_commit kernel 35d30c9cf127 \
-       "iomap: don't skip reading in !uptodate folios when unsharing a range"
-
-# real QA test starts here
-_require_test_reflink
-_require_cp_reflink
-_require_xfs_io_command "funshare"
-
-testdir=$TEST_DIR/test-$seq
-rm -rf $testdir
-mkdir $testdir
-
-# Create a file that is at least four pages in size and aligned to the
-# file allocation unit size so that we don't trigger any unnecessary zeroing.
-pagesz=$(_get_page_size)
-alloc_unit=$(_get_file_block_size $TEST_DIR)
-filesz=$(( ( (4 * pagesz) + alloc_unit - 1) / alloc_unit * alloc_unit))
-
-echo "Create the original file and a clone"
-_pwrite_byte 0x61 0 $filesz $testdir/file2.chk >> $seqres.full
-_pwrite_byte 0x61 0 $filesz $testdir/file1 >> $seqres.full
-_cp_reflink $testdir/file1 $testdir/file2
-_cp_reflink $testdir/file1 $testdir/file3
-
-_test_cycle_mount
-
-cat $testdir/file3 > /dev/null
-
-echo "Funshare at least one pagecache page"
-$XFS_IO_PROG -c "funshare 0 $filesz" $testdir/file2
-$XFS_IO_PROG -c "funshare 0 $filesz" $testdir/file3
-_pwrite_byte 0x61 0 $filesz $testdir/file2.chk >> $seqres.full
-
-echo "Check contents"
-
-# file2 wasn't cached when it was unshared, but it should match
-if ! cmp -s $testdir/file2.chk $testdir/file2; then
-       echo "file2.chk does not match file2"
-
-       echo "file2.chk contents" >> $seqres.full
-       od -tx1 -Ad -c $testdir/file2.chk >> $seqres.full
-       echo "file2 contents" >> $seqres.full
-       od -tx1 -Ad -c $testdir/file2 >> $seqres.full
-       echo "end bad contents" >> $seqres.full
-fi
-
-# file3 was cached when it was unshared, and it should match
-if ! cmp -s $testdir/file2.chk $testdir/file3; then
-       echo "file2.chk does not match file3"
-
-       echo "file2.chk contents" >> $seqres.full
-       od -tx1 -Ad -c $testdir/file2.chk >> $seqres.full
-       echo "file3 contents" >> $seqres.full
-       od -tx1 -Ad -c $testdir/file3 >> $seqres.full
-       echo "end bad contents" >> $seqres.full
-fi
-
-# success, all done
-status=0
-exit

diff --git a/tests/xfs/601.out b/tests/xfs/601.out
deleted file mode 100644 (file)
index 34d519c..0000000
--- a/tests/xfs/601.out
+++ /dev/null
@@ -1,4 +0,0 @@
-QA output created by 601
-Create the original file and a clone
-Funshare at least one pagecache page
-Check contents