| Message ID | cae6a7e7836949a0407cf6859d7f9102636bab8f.1625481473.git.anand.jain@oracle.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v3] btrfs/242: test case to fstrim on a degraded filesystem | expand |
On Mon, Jul 5, 2021 at 11:43 AM Anand Jain <anand.jain@oracle.com> wrote: > > Create a degraded btrfs filesystem and run fstrim on it. > > Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: Filipe Manana <fdmanana@suse.com> Thanks. > --- > v3: Remove from replace-group. > Add to the volume-group. > Check for the data integrity. > v2: Remove the commented #_require_command "$WIPEFS_PROG" wipefs > which I forgot to remove earlier. > tests/btrfs/242 | 49 +++++++++++++++++++++++++++++++++++++++++++++ > tests/btrfs/242.out | 7 +++++++ > 2 files changed, 56 insertions(+) > create mode 100755 tests/btrfs/242 > create mode 100644 tests/btrfs/242.out > > diff --git a/tests/btrfs/242 b/tests/btrfs/242 > new file mode 100755 > index 000000000000..da787c1ef91f > --- /dev/null > +++ b/tests/btrfs/242 > @@ -0,0 +1,49 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (C) 2021 Oracle. All Rights Reserved. > +# > +# FS QA Test 242 > +# > +# Test that fstrim can run on the degraded filesystem > +# Kernel requires fix for the null pointer deref in btrfs_trim_fs() > +# [patch] btrfs: check for missing device in btrfs_trim_fs > + > +. ./common/preamble > +_begin_fstest auto quick volume trim > + > +# Import common functions. > +. ./common/filter > + > +# real QA test starts here > +_supported_fs btrfs > +_require_btrfs_forget_or_module_loadable > +_require_scratch_dev_pool 2 > + > +_scratch_dev_pool_get 2 > +dev1=$(echo $SCRATCH_DEV_POOL | $AWK_PROG '{ print $1 }') > + > +_scratch_pool_mkfs "-m raid1 -d raid1" > +_scratch_mount > +_require_batched_discard $SCRATCH_MNT > + > +# Add a test file with some data. > +$XFS_IO_PROG -f -c "pwrite -S 0xab 0 10M" $SCRATCH_MNT/foo | _filter_xfs_io > + > +# Unmount the filesystem. > +_scratch_unmount > + > +# Mount the filesystem in degraded mode > +_btrfs_forget_or_module_reload > +_mount -o degraded $dev1 $SCRATCH_MNT > + > +# Run fstrim, it should skip on the missing device. > +$FSTRIM_PROG $SCRATCH_MNT > + > +# Verify data integrity as in the golden output. > +echo "File foo data:" > +od -A d -t x1 $SCRATCH_MNT/foo > + > +_scratch_dev_pool_put > + > +status=0 > +exit > diff --git a/tests/btrfs/242.out b/tests/btrfs/242.out > new file mode 100644 > index 000000000000..0f478fc93db7 > --- /dev/null > +++ b/tests/btrfs/242.out > @@ -0,0 +1,7 @@ > +QA output created by 242 > +wrote 10485760/10485760 bytes at offset 0 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +File foo data: > +0000000 ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab > +* > +10485760 > -- > 2.27.0 >
On 2021/7/5 下午6:43, Anand Jain wrote: > Create a degraded btrfs filesystem and run fstrim on it. > > Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: Qu Wenruo <wqu@suse.com> Thanks, Qu > --- > v3: Remove from replace-group. > Add to the volume-group. > Check for the data integrity. > v2: Remove the commented #_require_command "$WIPEFS_PROG" wipefs > which I forgot to remove earlier. > tests/btrfs/242 | 49 +++++++++++++++++++++++++++++++++++++++++++++ > tests/btrfs/242.out | 7 +++++++ > 2 files changed, 56 insertions(+) > create mode 100755 tests/btrfs/242 > create mode 100644 tests/btrfs/242.out > > diff --git a/tests/btrfs/242 b/tests/btrfs/242 > new file mode 100755 > index 000000000000..da787c1ef91f > --- /dev/null > +++ b/tests/btrfs/242 > @@ -0,0 +1,49 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (C) 2021 Oracle. All Rights Reserved. > +# > +# FS QA Test 242 > +# > +# Test that fstrim can run on the degraded filesystem > +# Kernel requires fix for the null pointer deref in btrfs_trim_fs() > +# [patch] btrfs: check for missing device in btrfs_trim_fs > + > +. ./common/preamble > +_begin_fstest auto quick volume trim > + > +# Import common functions. > +. ./common/filter > + > +# real QA test starts here > +_supported_fs btrfs > +_require_btrfs_forget_or_module_loadable > +_require_scratch_dev_pool 2 > + > +_scratch_dev_pool_get 2 > +dev1=$(echo $SCRATCH_DEV_POOL | $AWK_PROG '{ print $1 }') > + > +_scratch_pool_mkfs "-m raid1 -d raid1" > +_scratch_mount > +_require_batched_discard $SCRATCH_MNT > + > +# Add a test file with some data. > +$XFS_IO_PROG -f -c "pwrite -S 0xab 0 10M" $SCRATCH_MNT/foo | _filter_xfs_io > + > +# Unmount the filesystem. > +_scratch_unmount > + > +# Mount the filesystem in degraded mode > +_btrfs_forget_or_module_reload > +_mount -o degraded $dev1 $SCRATCH_MNT > + > +# Run fstrim, it should skip on the missing device. > +$FSTRIM_PROG $SCRATCH_MNT > + > +# Verify data integrity as in the golden output. > +echo "File foo data:" > +od -A d -t x1 $SCRATCH_MNT/foo > + > +_scratch_dev_pool_put > + > +status=0 > +exit > diff --git a/tests/btrfs/242.out b/tests/btrfs/242.out > new file mode 100644 > index 000000000000..0f478fc93db7 > --- /dev/null > +++ b/tests/btrfs/242.out > @@ -0,0 +1,7 @@ > +QA output created by 242 > +wrote 10485760/10485760 bytes at offset 0 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +File foo data: > +0000000 ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab > +* > +10485760 >
diff --git a/tests/btrfs/242 b/tests/btrfs/242 new file mode 100755 index 000000000000..da787c1ef91f --- /dev/null +++ b/tests/btrfs/242 @@ -0,0 +1,49 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (C) 2021 Oracle. All Rights Reserved. +# +# FS QA Test 242 +# +# Test that fstrim can run on the degraded filesystem +# Kernel requires fix for the null pointer deref in btrfs_trim_fs() +# [patch] btrfs: check for missing device in btrfs_trim_fs + +. ./common/preamble +_begin_fstest auto quick volume trim + +# Import common functions. +. ./common/filter + +# real QA test starts here +_supported_fs btrfs +_require_btrfs_forget_or_module_loadable +_require_scratch_dev_pool 2 + +_scratch_dev_pool_get 2 +dev1=$(echo $SCRATCH_DEV_POOL | $AWK_PROG '{ print $1 }') + +_scratch_pool_mkfs "-m raid1 -d raid1" +_scratch_mount +_require_batched_discard $SCRATCH_MNT + +# Add a test file with some data. +$XFS_IO_PROG -f -c "pwrite -S 0xab 0 10M" $SCRATCH_MNT/foo | _filter_xfs_io + +# Unmount the filesystem. +_scratch_unmount + +# Mount the filesystem in degraded mode +_btrfs_forget_or_module_reload +_mount -o degraded $dev1 $SCRATCH_MNT + +# Run fstrim, it should skip on the missing device. +$FSTRIM_PROG $SCRATCH_MNT + +# Verify data integrity as in the golden output. +echo "File foo data:" +od -A d -t x1 $SCRATCH_MNT/foo + +_scratch_dev_pool_put + +status=0 +exit diff --git a/tests/btrfs/242.out b/tests/btrfs/242.out new file mode 100644 index 000000000000..0f478fc93db7 --- /dev/null +++ b/tests/btrfs/242.out @@ -0,0 +1,7 @@ +QA output created by 242 +wrote 10485760/10485760 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +File foo data: +0000000 ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab +* +10485760
Create a degraded btrfs filesystem and run fstrim on it. Signed-off-by: Anand Jain <anand.jain@oracle.com> --- v3: Remove from replace-group. Add to the volume-group. Check for the data integrity. v2: Remove the commented #_require_command "$WIPEFS_PROG" wipefs which I forgot to remove earlier. tests/btrfs/242 | 49 +++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/242.out | 7 +++++++ 2 files changed, 56 insertions(+) create mode 100755 tests/btrfs/242 create mode 100644 tests/btrfs/242.out