mirror of
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reflink: test CoW behaviors of reflinked files
Ensure that CoW happens correctly with buffered, directio, and mmap writes. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Darrick J. Wong
committed by
Dave Chinner
Dave Chinner
parent
cc8e860cc9
commit
6a4e8b81d9
Executable
+152
@@ -0,0 +1,152 @@
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#! /bin/bash
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# FS QA Test No. 138
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#
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# Ensuring that copy on write through the page cache works:
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# - Reflink two files together
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# - Write to the beginning, middle, and end
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# - Check that the files are now different where we say they're different.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2015, Oracle and/or its affiliates. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
|
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# published by the Free Software Foundation.
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||||
#
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# This program is distributed in the hope that it would be useful,
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||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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seq=`basename "$0"`
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seqres="$RESULT_DIR/$seq"
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -rf "$tmp".* "$TESTDIR"
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/reflink
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# real QA test starts here
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_supported_os Linux
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_require_test_reflink
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_require_cp_reflink
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rm -f "$seqres.full"
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TESTDIR="$TEST_DIR/test-$seq"
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rm -rf "$TESTDIR"
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mkdir "$TESTDIR"
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echo "Create the original files"
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BLKSZ=65536
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_pwrite_byte 0x61 0 $((BLKSZ * 48 - 3)) "$TESTDIR/file1" >> "$seqres.full"
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_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" >> "$seqres.full"
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_pwrite_byte 0x61 0 $((BLKSZ * 48 - 3)) "$TESTDIR/file3" >> "$seqres.full"
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_test_remount
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echo "Compare files"
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md5sum "$TESTDIR/file1" | _filter_test_dir
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md5sum "$TESTDIR/file2" | _filter_test_dir
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md5sum "$TESTDIR/file3" | _filter_test_dir
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cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || echo "Files 1-2 do not match"
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cmp -s "$TESTDIR/file1" "$TESTDIR/file3" || echo "Files 1-3 do not match"
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cmp -s "$TESTDIR/file2" "$TESTDIR/file3" || echo "Files 2-3 do not match"
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echo "pagecache CoW the second file"
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_pwrite_byte 0x62 0 17 "$TESTDIR/file2" >> "$seqres.full"
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_pwrite_byte 0x62 0 17 "$TESTDIR/file3" >> "$seqres.full"
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_pwrite_byte 0x62 $((BLKSZ * 16 - 34)) 17 "$TESTDIR/file2" >> "$seqres.full"
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_pwrite_byte 0x62 $((BLKSZ * 16 - 34)) 17 "$TESTDIR/file3" >> "$seqres.full"
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_pwrite_byte 0x62 $((BLKSZ * 48 - 8)) 17 "$TESTDIR/file2" >> "$seqres.full"
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_pwrite_byte 0x62 $((BLKSZ * 48 - 8)) 17 "$TESTDIR/file3" >> "$seqres.full"
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_test_remount
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echo "Compare files"
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md5sum "$TESTDIR/file1" | _filter_test_dir
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md5sum "$TESTDIR/file2" | _filter_test_dir
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md5sum "$TESTDIR/file3" | _filter_test_dir
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cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || echo "Files 1-2 do not match (intentional)"
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cmp -s "$TESTDIR/file1" "$TESTDIR/file3" || echo "Files 1-3 do not match (intentional)"
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cmp -s "$TESTDIR/file2" "$TESTDIR/file3" || echo "Files 2-3 do not match"
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echo "Compare the CoW'd section to the before file"
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_compare_range "$TESTDIR/file1" 0 "$TESTDIR/file2" 0 17 \
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|| echo "Start sections do not match (intentional)"
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_compare_range "$TESTDIR/file1" $((BLKSZ * 16 - 34)) \
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"$TESTDIR/file2" $((BLKSZ * 16 - 34)) 17 \
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|| echo "Middle sections do not match (intentional)"
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_compare_range "$TESTDIR/file1" $((BLKSZ * 48 - 8)) \
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"$TESTDIR/file2" $((BLKSZ * 48 - 8)) 17 \
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|| echo "End sections do not match (intentional)"
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echo "Compare the CoW'd section to the after file"
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_compare_range "$TESTDIR/file2" 0 "$TESTDIR/file3" 0 17 \
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|| echo "Start sections do not match"
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_compare_range "$TESTDIR/file2" $((BLKSZ * 16 - 34)) \
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"$TESTDIR/file3" $((BLKSZ * 16 - 34)) 17 \
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|| echo "Middle sections do not match"
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_compare_range "$TESTDIR/file2" $((BLKSZ * 48 - 8)) \
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"$TESTDIR/file3" $((BLKSZ * 48 - 8)) 17 \
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|| echo "End sections do not match"
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echo "Compare the not CoW'd sections"
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_compare_range "$TESTDIR/file1" 18 "$TESTDIR/file2" 18 17 \
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|| echo "Start sections of 1-2 do not match"
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_compare_range "$TESTDIR/file2" 18 "$TESTDIR/file3" 18 17 \
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|| echo "Start sections of 2-3 do not match"
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_compare_range "$TESTDIR/file1" $((BLKSZ * 16 - 17)) \
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"$TESTDIR/file2" $((BLKSZ * 16 - 17)) 82 \
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|| echo "Middle sections of 1-2 do not match"
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_compare_range "$TESTDIR/file2" $((BLKSZ * 16 - 17)) \
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"$TESTDIR/file3" $((BLKSZ * 16 - 17)) 82 \
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|| echo "Middle sections of 2-3 do not match"
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_compare_range "$TESTDIR/file1" $((BLKSZ * 48 - 108)) \
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"$TESTDIR/file2" $((BLKSZ * 48 - 108)) 100 \
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|| echo "End sections of 1-2 do not match"
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_compare_range "$TESTDIR/file2" $((BLKSZ * 48 - 108)) \
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"$TESTDIR/file3" $((BLKSZ * 48 - 108)) 100 \
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|| echo "End sections of 2-3 do not match"
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_compare_range "$TESTDIR/file1" $((BLKSZ * 14)) \
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"$TESTDIR/file2" $((BLKSZ * 14)) $BLKSZ \
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|| echo "Untouched sections of 1-2 do not match"
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_compare_range "$TESTDIR/file2" $((BLKSZ * 14)) \
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"$TESTDIR/file3" $((BLKSZ * 14)) $BLKSZ \
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|| echo "Untouched sections of 2-3 do not match"
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# success, all done
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status=0
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exit
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@@ -0,0 +1,19 @@
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QA output created by 138
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Create the original files
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Compare files
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60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-138/file1
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60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-138/file2
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60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-138/file3
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pagecache CoW the second file
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Compare files
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60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-138/file1
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4a879c2f322121f6f4b8ebede1909a7c TEST_DIR/test-138/file2
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4a879c2f322121f6f4b8ebede1909a7c TEST_DIR/test-138/file3
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Files 1-2 do not match (intentional)
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Files 1-3 do not match (intentional)
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Compare the CoW'd section to the before file
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Start sections do not match (intentional)
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Middle sections do not match (intentional)
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End sections do not match (intentional)
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Compare the CoW'd section to the after file
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Compare the not CoW'd sections
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Executable
+151
@@ -0,0 +1,151 @@
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#! /bin/bash
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# FS QA Test No. 139
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#
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# Ensuring that copy on write in direct-io mode works:
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# - Reflink two files together
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# - Write to the beginning, middle, and end in direct-io mode
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# - Check that the files are now different where we say they're different.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2015, Oracle and/or its affiliates. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
|
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# published by the Free Software Foundation.
|
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#
|
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# This program is distributed in the hope that it would be useful,
|
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
|
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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seq=`basename "$0"`
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seqres="$RESULT_DIR/$seq"
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -rf "$tmp".* "$TESTDIR"
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/reflink
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# real QA test starts here
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_supported_os Linux
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_require_test_reflink
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_require_cp_reflink
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rm -f "$seqres.full"
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TESTDIR=$TEST_DIR/test-$seq
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rm -rf $TESTDIR
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mkdir $TESTDIR
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echo "Create the original files"
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BLKSZ=65536
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_pwrite_byte 0x61 0 $((BLKSZ * 48 - 3)) "$TESTDIR/file1" >> "$seqres.full"
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_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" >> "$seqres.full"
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_pwrite_byte 0x61 0 $((BLKSZ * 48 - 3)) "$TESTDIR/file3" >> "$seqres.full"
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_test_remount
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echo "Compare files"
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md5sum "$TESTDIR/file1" | _filter_test_dir
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md5sum "$TESTDIR/file2" | _filter_test_dir
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md5sum "$TESTDIR/file3" | _filter_test_dir
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cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || echo "Files 1-2 should match"
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cmp -s "$TESTDIR/file1" "$TESTDIR/file3" || echo "Files 1-3 should match"
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cmp -s "$TESTDIR/file2" "$TESTDIR/file3" || echo "Files 2-3 should match"
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echo "directio CoW the second file"
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_pwrite_byte 0x62 0 $BLKSZ "$TESTDIR/file2" -d >> "$seqres.full"
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_pwrite_byte 0x62 0 $BLKSZ "$TESTDIR/file3" -d >> "$seqres.full"
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_pwrite_byte 0x62 $((BLKSZ * 16 - 512)) 512 "$TESTDIR/file2" -d >> "$seqres.full"
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_pwrite_byte 0x62 $((BLKSZ * 16 - 512)) 512 "$TESTDIR/file3" -d >> "$seqres.full"
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_pwrite_byte 0x62 $((BLKSZ * 48)) $BLKSZ "$TESTDIR/file2" -d >> "$seqres.full"
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_pwrite_byte 0x62 $((BLKSZ * 48)) $BLKSZ "$TESTDIR/file3" -d >> "$seqres.full"
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_test_remount
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echo "Compare files"
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md5sum "$TESTDIR/file1" | _filter_test_dir
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md5sum "$TESTDIR/file2" | _filter_test_dir
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md5sum "$TESTDIR/file3" | _filter_test_dir
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cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || echo "Files 1-2 should not match (intentional)"
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cmp -s "$TESTDIR/file1" "$TESTDIR/file3" || echo "Files 1-3 should not match (intentional)"
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cmp -s "$TESTDIR/file2" "$TESTDIR/file3" || echo "Files 2-3 should match"
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echo "Compare the CoW'd section to the before file"
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_compare_range "$TESTDIR/file1" 0 "$TESTDIR/file2" 0 $BLKSZ \
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|| echo "Start sections do not match (intentional)"
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_compare_range "$TESTDIR/file1" $((BLKSZ * 16 - 512)) \
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"$TESTDIR/file2" $((BLKSZ * 16 - 512)) 512 \
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|| echo "Middle sections do not match (intentional)"
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_compare_range "$TESTDIR/file1" $((BLKSZ * 48 - 512)) \
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"$TESTDIR/file2" $((BLKSZ * 48 - 512)) $BLKSZ \
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|| echo "End sections do not match (intentional)"
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echo "Compare the CoW'd section to the after file"
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_compare_range "$TESTDIR/file2" 0 "$TESTDIR/file3" 0 $BLKSZ \
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|| echo "Start sections do not match"
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_compare_range "$TESTDIR/file2" $((BLKSZ * 16 - 512)) \
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"$TESTDIR/file3" $((BLKSZ * 16 - 512)) 512 \
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|| echo "Middle sections do not match"
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_compare_range "$TESTDIR/file2" $((BLKSZ * 48 - 512)) \
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"$TESTDIR/file3" $((BLKSZ * 48 - 512)) $BLKSZ \
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|| echo "End sections do not match"
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echo "Compare the not CoW'd sections"
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_compare_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $BLKSZ 512 \
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|| echo "Start sections of 1-2 do not match"
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_compare_range "$TESTDIR/file2" $BLKSZ "$TESTDIR/file3" $BLKSZ 512 \
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|| echo "Start sections of 2-3 do not match"
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_compare_range "$TESTDIR/file1" $((BLKSZ * 16 - 1024)) \
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"$TESTDIR/file2" $((BLKSZ * 16 - 1024)) 512 \
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|| echo "Middle sections of 1-2 do not match"
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_compare_range "$TESTDIR/file2" $((BLKSZ * 16 - 1024)) \
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"$TESTDIR/file3" $((BLKSZ * 16 - 1024)) 512 \
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|| echo "Middle sections of 2-3 do not match"
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|
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_compare_range "$TESTDIR/file1" $((BLKSZ * 48 - 1024)) \
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"$TESTDIR/file2" $((BLKSZ * 48 - 1024)) 512 \
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|| echo "End sections of 1-2 do not match"
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_compare_range "$TESTDIR/file2" $((BLKSZ * 48 - 1024)) \
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"$TESTDIR/file3" $((BLKSZ * 48 - 1024)) 512 \
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|| echo "End sections of 2-3 do not match"
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_compare_range "$TESTDIR/file1" $((BLKSZ * 16)) \
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"$TESTDIR/file2" $((BLKSZ * 16)) 512 \
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|| echo "Untouched sections of 1-2 do not match"
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|
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_compare_range "$TESTDIR/file2" $((BLKSZ * 16)) \
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"$TESTDIR/file3" $((BLKSZ * 16)) 512 \
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|| echo "Untouched sections of 2-3 do not match"
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# success, all done
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status=0
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exit
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@@ -0,0 +1,19 @@
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QA output created by 139
|
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Create the original files
|
||||
Compare files
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60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-139/file1
|
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60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-139/file2
|
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60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-139/file3
|
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directio CoW the second file
|
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Compare files
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60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-139/file1
|
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ff5626fb6c71b242d6b1a43de25c9a85 TEST_DIR/test-139/file2
|
||||
ff5626fb6c71b242d6b1a43de25c9a85 TEST_DIR/test-139/file3
|
||||
Files 1-2 should not match (intentional)
|
||||
Files 1-3 should not match (intentional)
|
||||
Compare the CoW'd section to the before file
|
||||
Start sections do not match (intentional)
|
||||
Middle sections do not match (intentional)
|
||||
End sections do not match (intentional)
|
||||
Compare the CoW'd section to the after file
|
||||
Compare the not CoW'd sections
|
||||
Executable
+152
@@ -0,0 +1,152 @@
|
||||
#! /bin/bash
|
||||
# FS QA Test No. 140
|
||||
#
|
||||
# Ensuring that mmap copy on write through the page cache works:
|
||||
# - Reflink two files together
|
||||
# - Write to the beginning, middle, and end
|
||||
# - Check that the files are now different where we say they're different.
|
||||
#
|
||||
#-----------------------------------------------------------------------
|
||||
# Copyright (c) 2015, Oracle and/or its affiliates. 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".* "$TESTDIR"
|
||||
}
|
||||
|
||||
# get standard environment, filters and checks
|
||||
. ./common/rc
|
||||
. ./common/filter
|
||||
. ./common/reflink
|
||||
|
||||
# real QA test starts here
|
||||
_supported_os Linux
|
||||
_require_test_reflink
|
||||
_require_cp_reflink
|
||||
|
||||
rm -f "$seqres.full"
|
||||
|
||||
TESTDIR="$TEST_DIR/test-$seq"
|
||||
rm -rf "$TESTDIR"
|
||||
mkdir "$TESTDIR"
|
||||
|
||||
echo "Create the original files"
|
||||
BLKSZ=65536
|
||||
_pwrite_byte 0x61 0 $((BLKSZ * 48 - 3)) "$TESTDIR/file1" >> "$seqres.full"
|
||||
_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" >> "$seqres.full"
|
||||
_pwrite_byte 0x61 0 $((BLKSZ * 48 - 3)) "$TESTDIR/file3" >> "$seqres.full"
|
||||
_test_remount
|
||||
|
||||
echo "Compare files"
|
||||
md5sum "$TESTDIR/file1" | _filter_test_dir
|
||||
md5sum "$TESTDIR/file2" | _filter_test_dir
|
||||
md5sum "$TESTDIR/file3" | _filter_test_dir
|
||||
|
||||
cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || echo "Files 1-2 do not match"
|
||||
cmp -s "$TESTDIR/file1" "$TESTDIR/file3" || echo "Files 1-3 do not match"
|
||||
cmp -s "$TESTDIR/file2" "$TESTDIR/file3" || echo "Files 2-3 do not match"
|
||||
|
||||
echo "mmap CoW the second file"
|
||||
_mwrite_byte 0x62 0 17 $((BLKSZ * 48 - 3)) "$TESTDIR/file2" >> "$seqres.full"
|
||||
_mwrite_byte 0x62 0 17 $((BLKSZ * 48 - 3)) "$TESTDIR/file3" >> "$seqres.full"
|
||||
|
||||
_mwrite_byte 0x62 $((BLKSZ * 16 - 34)) 17 $((BLKSZ * 48 - 3)) "$TESTDIR/file2" >> "$seqres.full"
|
||||
_mwrite_byte 0x62 $((BLKSZ * 16 - 34)) 17 $((BLKSZ * 48 - 3)) "$TESTDIR/file3" >> "$seqres.full"
|
||||
|
||||
_mwrite_byte 0x62 $((BLKSZ * 48 - 20)) 17 $((BLKSZ * 48 - 3)) "$TESTDIR/file2" >> "$seqres.full"
|
||||
_mwrite_byte 0x62 $((BLKSZ * 48 - 20)) 17 $((BLKSZ * 48 - 3)) "$TESTDIR/file3" >> "$seqres.full"
|
||||
_test_remount
|
||||
|
||||
echo "Compare files"
|
||||
md5sum "$TESTDIR/file1" | _filter_test_dir
|
||||
md5sum "$TESTDIR/file2" | _filter_test_dir
|
||||
md5sum "$TESTDIR/file3" | _filter_test_dir
|
||||
|
||||
cmp -s "$TESTDIR/file1" "$TESTDIR/file2" || echo "Files 1-2 do not match (intentional)"
|
||||
cmp -s "$TESTDIR/file1" "$TESTDIR/file3" || echo "Files 1-3 do not match (intentional)"
|
||||
cmp -s "$TESTDIR/file2" "$TESTDIR/file3" || echo "Files 2-3 do not match"
|
||||
|
||||
echo "Compare the CoW'd section to the before file"
|
||||
_compare_range "$TESTDIR/file1" 0 "$TESTDIR/file2" 0 17 \
|
||||
|| echo "Start sections do not match (intentional)"
|
||||
|
||||
_compare_range "$TESTDIR/file1" $((BLKSZ * 16 - 34)) \
|
||||
"$TESTDIR/file2" $((BLKSZ * 16 - 34)) 17 \
|
||||
|| echo "Middle sections do not match (intentional)"
|
||||
|
||||
_compare_range "$TESTDIR/file1" $((BLKSZ * 48 - 20)) \
|
||||
"$TESTDIR/file2" $((BLKSZ * 48 - 20)) 17 \
|
||||
|| echo "End sections do not match (intentional)"
|
||||
|
||||
echo "Compare the CoW'd section to the after file"
|
||||
_compare_range "$TESTDIR/file2" 0 "$TESTDIR/file3" 0 17 \
|
||||
|| echo "Start sections do not match"
|
||||
|
||||
_compare_range "$TESTDIR/file2" $((BLKSZ * 16 - 34)) \
|
||||
"$TESTDIR/file3" $((BLKSZ * 16 - 34)) 17 \
|
||||
|| echo "Middle sections do not match"
|
||||
|
||||
_compare_range "$TESTDIR/file2" $((BLKSZ * 48 - 20)) \
|
||||
"$TESTDIR/file3" $((BLKSZ * 48 - 20)) 17 \
|
||||
|| echo "End sections do not match"
|
||||
|
||||
echo "Compare the not CoW'd sections"
|
||||
_compare_range "$TESTDIR/file1" 18 "$TESTDIR/file2" 18 17 \
|
||||
|| echo "Start sections of 1-2 do not match"
|
||||
|
||||
_compare_range "$TESTDIR/file2" 18 "$TESTDIR/file3" 18 17 \
|
||||
|| echo "Start sections of 2-3 do not match"
|
||||
|
||||
|
||||
_compare_range "$TESTDIR/file1" $((BLKSZ * 16 - 17)) \
|
||||
"$TESTDIR/file2" $((BLKSZ * 16 - 17)) 82 \
|
||||
|| echo "Middle sections of 1-2 do not match"
|
||||
|
||||
_compare_range "$TESTDIR/file2" $((BLKSZ * 16 - 17)) \
|
||||
"$TESTDIR/file3" $((BLKSZ * 16 - 17)) 82 \
|
||||
|| echo "Middle sections of 2-3 do not match"
|
||||
|
||||
_compare_range "$TESTDIR/file1" $((BLKSZ * 48 - 120)) \
|
||||
"$TESTDIR/file2" $((BLKSZ * 48 - 120)) 100 \
|
||||
|| echo "End sections of 1-2 do not match"
|
||||
|
||||
_compare_range "$TESTDIR/file2" $((BLKSZ * 48 - 120)) \
|
||||
"$TESTDIR/file3" $((BLKSZ * 48 - 120)) 100 \
|
||||
|| echo "End sections of 2-3 do not match"
|
||||
|
||||
|
||||
_compare_range "$TESTDIR/file1" $((BLKSZ * 14)) \
|
||||
"$TESTDIR/file2" $((BLKSZ * 14)) $BLKSZ \
|
||||
|| echo "Untouched sections of 1-2 do not match"
|
||||
|
||||
_compare_range "$TESTDIR/file2" $((BLKSZ * 14)) \
|
||||
"$TESTDIR/file3" $((BLKSZ * 14)) $BLKSZ \
|
||||
|| echo "Untouched sections of 2-3 do not match"
|
||||
|
||||
# success, all done
|
||||
status=0
|
||||
exit
|
||||
@@ -0,0 +1,19 @@
|
||||
QA output created by 140
|
||||
Create the original files
|
||||
Compare files
|
||||
60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-140/file1
|
||||
60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-140/file2
|
||||
60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-140/file3
|
||||
mmap CoW the second file
|
||||
Compare files
|
||||
60ebe700450b6015c17fa15cacb9493b TEST_DIR/test-140/file1
|
||||
795ecfd281dbda4916431376228e4187 TEST_DIR/test-140/file2
|
||||
795ecfd281dbda4916431376228e4187 TEST_DIR/test-140/file3
|
||||
Files 1-2 do not match (intentional)
|
||||
Files 1-3 do not match (intentional)
|
||||
Compare the CoW'd section to the before file
|
||||
Start sections do not match (intentional)
|
||||
Middle sections do not match (intentional)
|
||||
End sections do not match (intentional)
|
||||
Compare the CoW'd section to the after file
|
||||
Compare the not CoW'd sections
|
||||
Executable
+91
@@ -0,0 +1,91 @@
|
||||
#! /bin/bash
|
||||
# FS QA Test No. 142
|
||||
#
|
||||
# Ensure that reflinking a file N times and CoWing the copies leaves the
|
||||
# original intact.
|
||||
# - Create a file and record its hash
|
||||
# - Create some reflink copies
|
||||
# - Rewrite all the reflink copies
|
||||
# - Compare the contents of the original file
|
||||
#
|
||||
#-----------------------------------------------------------------------
|
||||
# Copyright (c) 2015, Oracle and/or its affiliates. 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 "$tmp".* "$TESTDIR"
|
||||
}
|
||||
|
||||
# get standard environment, filters and checks
|
||||
. ./common/rc
|
||||
. ./common/filter
|
||||
. ./common/reflink
|
||||
|
||||
# real QA test starts here
|
||||
_supported_os Linux
|
||||
_require_test_reflink
|
||||
_require_cp_reflink
|
||||
|
||||
rm -f "$seqres.full"
|
||||
|
||||
TESTDIR="$TEST_DIR/test-$seq"
|
||||
rm -rf "$TESTDIR"
|
||||
mkdir "$TESTDIR"
|
||||
|
||||
echo "Create the original file blocks"
|
||||
BLKSZ=65536
|
||||
NR=9
|
||||
_pwrite_byte 0x61 0 $((BLKSZ * 256)) "$TESTDIR/file1" >> "$seqres.full"
|
||||
_test_remount
|
||||
|
||||
md5sum "$TESTDIR/file1" | _filter_test_dir
|
||||
csum="$(_md5_checksum "$TESTDIR/file1")"
|
||||
|
||||
echo "Create the reflink copies"
|
||||
seq 2 $NR | while read i; do
|
||||
_cp_reflink "$TESTDIR/file1" "$TESTDIR/file$i"
|
||||
done
|
||||
_test_remount
|
||||
|
||||
echo "Rewrite the copies"
|
||||
seq 2 $NR | while read i; do
|
||||
_pwrite_byte 0x62 0 $((BLKSZ * 256)) "$TESTDIR/file$i" >> "$seqres.full"
|
||||
done
|
||||
_test_remount
|
||||
|
||||
echo "Examine original file"
|
||||
md5sum "$TESTDIR/file1" | _filter_test_dir
|
||||
md5sum "$TESTDIR/file2" | _filter_test_dir
|
||||
|
||||
mod_csum="$(_md5_checksum "$TESTDIR/file2")"
|
||||
new_csum="$(_md5_checksum "$TESTDIR/file1")"
|
||||
test "${csum}" != "${mod_csum}" || echo "checksums do not match"
|
||||
test "${csum}" = "${new_csum}" || echo "checksums do not match"
|
||||
|
||||
# success, all done
|
||||
status=0
|
||||
exit
|
||||
@@ -0,0 +1,8 @@
|
||||
QA output created by 142
|
||||
Create the original file blocks
|
||||
f4820540fc0ac02750739896fe028d56 TEST_DIR/test-142/file1
|
||||
Create the reflink copies
|
||||
Rewrite the copies
|
||||
Examine original file
|
||||
f4820540fc0ac02750739896fe028d56 TEST_DIR/test-142/file1
|
||||
eb34153e9ed1e774db28cbbe4090a449 TEST_DIR/test-142/file2
|
||||
Executable
+91
@@ -0,0 +1,91 @@
|
||||
#! /bin/bash
|
||||
# FS QA Test No. 143
|
||||
#
|
||||
# Ensure that reflinking a file N times and DIO CoWing the copies leaves the
|
||||
# original intact.
|
||||
# - Create a file and record its hash
|
||||
# - Create some reflink copies
|
||||
# - Rewrite all the reflink copies w/ directio
|
||||
# - Compare the contents of the original file
|
||||
#
|
||||
#-----------------------------------------------------------------------
|
||||
# Copyright (c) 2015, Oracle and/or its affiliates. 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 "$tmp".* "$TESTDIR"
|
||||
}
|
||||
|
||||
# get standard environment, filters and checks
|
||||
. ./common/rc
|
||||
. ./common/filter
|
||||
. ./common/reflink
|
||||
|
||||
# real QA test starts here
|
||||
_supported_os Linux
|
||||
_require_test_reflink
|
||||
_require_cp_reflink
|
||||
|
||||
rm -f "$seqres.full"
|
||||
|
||||
TESTDIR="$TEST_DIR/test-$seq"
|
||||
rm -rf "$TESTDIR"
|
||||
mkdir "$TESTDIR"
|
||||
|
||||
echo "Create the original file blocks"
|
||||
BLKSZ=65536
|
||||
NR=9
|
||||
_pwrite_byte 0x61 0 $((BLKSZ * 256)) "$TESTDIR/file1" >> "$seqres.full"
|
||||
_test_remount
|
||||
|
||||
md5sum "$TESTDIR/file1" | _filter_test_dir
|
||||
csum="$(_md5_checksum "$TESTDIR/file1")"
|
||||
|
||||
echo "Create the reflink copies"
|
||||
seq 2 $NR | while read i; do
|
||||
_cp_reflink "$TESTDIR/file1" "$TESTDIR/file$i"
|
||||
done
|
||||
_test_remount
|
||||
|
||||
echo "Rewrite the copies"
|
||||
seq 2 $NR | while read i; do
|
||||
_pwrite_byte 0x62 0 $((BLKSZ * 256)) "$TESTDIR/file$i" -d >> "$seqres.full"
|
||||
done
|
||||
_test_remount
|
||||
|
||||
echo "Examine original file"
|
||||
md5sum "$TESTDIR/file1" | _filter_test_dir
|
||||
md5sum "$TESTDIR/file2" | _filter_test_dir
|
||||
|
||||
mod_csum="$(_md5_checksum "$TESTDIR/file2")"
|
||||
new_csum="$(_md5_checksum "$TESTDIR/file1")"
|
||||
test "${csum}" != "${mod_csum}" || echo "checksums do not match"
|
||||
test "${csum}" = "${new_csum}" || echo "checksums do not match"
|
||||
|
||||
# success, all done
|
||||
status=0
|
||||
exit
|
||||
@@ -0,0 +1,8 @@
|
||||
QA output created by 143
|
||||
Create the original file blocks
|
||||
f4820540fc0ac02750739896fe028d56 TEST_DIR/test-143/file1
|
||||
Create the reflink copies
|
||||
Rewrite the copies
|
||||
Examine original file
|
||||
f4820540fc0ac02750739896fe028d56 TEST_DIR/test-143/file1
|
||||
eb34153e9ed1e774db28cbbe4090a449 TEST_DIR/test-143/file2
|
||||
@@ -140,7 +140,12 @@
|
||||
135 metadata auto quick
|
||||
136 auto quick clone
|
||||
137 auto quick clone
|
||||
138 auto quick clone
|
||||
139 auto quick clone
|
||||
140 auto quick clone
|
||||
141 rw auto quick
|
||||
142 auto quick clone
|
||||
143 auto quick clone
|
||||
169 rw metadata auto quick
|
||||
184 metadata auto quick
|
||||
192 atime auto
|
||||
|
||||
Reference in New Issue
Block a user