Verify that dax-rmap works for both normal extent and shared extent. Signed-off-by: Shiyang Ruan <ruansy.fnst@xxxxxxxxxxx> --- tests/xfs/902 | 52 +++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/902.out | 9 ++++++++ 2 files changed, 61 insertions(+) create mode 100755 tests/xfs/902 create mode 100644 tests/xfs/902.out diff --git a/tests/xfs/902 b/tests/xfs/902 new file mode 100755 index 00000000..85ae07a1 --- /dev/null +++ b/tests/xfs/902 @@ -0,0 +1,52 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# FS QA Test No. 902 +# +# Test memory failure mechanism when dax and reflink working together +# test for partly reflinked file +# +. ./common/preamble +_begin_fstest auto quick clone dax + +# Import common functions. +. ./common/filter +. ./common/reflink + +# real QA test starts here +_require_check_dmesg +_require_scratch_reflink +_require_xfs_scratch_rmapbt +_require_scratch_dax_mountopt "dax" +_require_test_program "t_mmap_cow_memory_failure" + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount "-o dax" >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +echo "Create the original files" +nr=16 +blksz=$(get_page_size) +_pwrite_byte 0x61 0 $((blksz * nr)) $testdir/testfile >> $seqres.full +_pwrite_byte 0x62 0 $((blksz * nr)) $testdir/poisonfile >> $seqres.full +seq 0 2 $((nr - 1)) | while read i; do + _reflink_range $testdir/testfile $((blksz * i)) \ + $testdir/poisonfile $((blksz * i)) $blksz >> $seqres.full +done +_scratch_cycle_mount "dax" + +echo "Inject memory failure (1 page)" +$here/src/t_mmap_cow_memory_failure -s1 -S1 -R $testdir/testfile -P $testdir/poisonfile + +echo "Inject memory failure (2 pages)" +# poison on reflinked page and not reflinked page +$here/src/t_mmap_cow_memory_failure -s2 -S2 -R $testdir/testfile -P $testdir/poisonfile + +_check_dmesg_for "Sending SIGBUS to t_mmap_cow_memo" || echo "Memory failure didn't kill the process" +_check_dmesg_for "recovery action for dax page: Recovered" || echo "Failured page didn't recovered" + +# success, all done +status=0 diff --git a/tests/xfs/902.out b/tests/xfs/902.out new file mode 100644 index 00000000..3c055d54 --- /dev/null +++ b/tests/xfs/902.out @@ -0,0 +1,9 @@ +QA output created by 902 +Format and mount +Create the original files +Inject memory failure (1 page) +Inject poison... +Process is killed by signal: 7 +Inject memory failure (2 pages) +Inject poison... +Process is killed by signal: 7 -- 2.35.1
