This patch introduces f2fs/001 to test -ENOSPC when inline operation was activated. Inline_data feature is described in: http://lwn.net/Articles/573408/ Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> --- tests/f2fs/001 | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/f2fs/001.out | 21 +++++++++++++ tests/f2fs/group | 6 ++++ 3 files changed, 113 insertions(+) create mode 100755 tests/f2fs/001 create mode 100644 tests/f2fs/001.out create mode 100644 tests/f2fs/group diff --git a/tests/f2fs/001 b/tests/f2fs/001 new file mode 100755 index 0000000..9c4425a --- /dev/null +++ b/tests/f2fs/001 @@ -0,0 +1,86 @@ +#! /bin/bash +# FS QA Test No. f2fs/001 +# +# Test inline_data behaviors when filesystem is full. +# +# The inline_data feature was introduced in ext4 and f2fs as follows. +# ext4 : http://lwn.net/Articles/468678/ +# f2fs : http://lwn.net/Articles/573408/ +# +# The basic idea is embedding small-sized file's data into relatively large +# inode space. +# In ext4, up to 132 bytes of data can be stored in 256 bytes-sized inode. +# In f2fs, up to 3.4KB of data can be embedded into 4KB-sized inode block. +# +#----------------------------------------------------------------------- +# Copyright (c) 2014 Jaegeuk Kim. 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 -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +_supported_fs f2fs +_supported_os Linux +_require_scratch + +testfile=$SCRATCH_MNT/testfile +dummyfile=$SCRATCH_MNT/dummyfile + +# build 4GB filesystem +_scratch_mkfs_sized $((4 * 1024 * 1024 * 1024)) > /dev/null 2>&1 +_scratch_mount + +echo "==== create small file ====" +$XFS_IO_PROG -t -f -c "pwrite -S 0x58 0 40" $testfile | _filter_xfs_io + +# -ENOSPC should be triggered +echo "==== Fullfill the partition ====" +$XFS_IO_PROG -t -f -c "falloc 0 5g" $dummyfile | _filter_xfs_io + +# -ENOSPC should be triggered without any panic +echo "==== change i_size & write data ====" +$XFS_IO_PROG \ + -c "truncate 96" \ + -c "pwrite -S 0x58 8192 4096" \ +$testfile | _filter_xfs_io + +echo "==== check data contents ====" +hexdump -C $testfile +_scratch_remount +hexdump -C $testfile + +rm $testfile +rm $dummyfile + +status=0 +exit diff --git a/tests/f2fs/001.out b/tests/f2fs/001.out new file mode 100644 index 0000000..593f82a --- /dev/null +++ b/tests/f2fs/001.out @@ -0,0 +1,21 @@ +QA output created by 001 +==== create small file ==== +wrote 40/40 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +==== Fullfill the partition ==== +fallocate: No space left on device +==== change i_size & write data ==== +pwrite64: No space left on device +==== check data contents ==== +00000000 58 58 58 58 58 58 58 58 58 58 58 58 58 58 58 58 |XXXXXXXXXXXXXXXX| +* +00000020 58 58 58 58 58 58 58 58 00 00 00 00 00 00 00 00 |XXXXXXXX........| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +* +00000060 +00000000 58 58 58 58 58 58 58 58 58 58 58 58 58 58 58 58 |XXXXXXXXXXXXXXXX| +* +00000020 58 58 58 58 58 58 58 58 00 00 00 00 00 00 00 00 |XXXXXXXX........| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +* +00000060 diff --git a/tests/f2fs/group b/tests/f2fs/group new file mode 100644 index 0000000..daba9a3 --- /dev/null +++ b/tests/f2fs/group @@ -0,0 +1,6 @@ +# QA groups control file +# Defines test groups and nominal group owners +# - do not start group names with a digit +# - comment line before each group is "new" description +# +001 auto quick rw -- 2.4.9 (Apple Git-60) -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
