| #! /bin/bash |
| # FS QA Test 001 |
| # |
| # Test copy up files from lower dir that are <, =, > 4G in size. |
| # |
| # Kernel commit 0480334fa604 ("ovl: use O_LARGEFILE in ovl_copy_up()") |
| # fixed bug when copying up large file from lower dir. |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2016 Red Hat Inc. 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 |
| |
| # remove previous $seqres.full before test |
| rm -f $seqres.full |
| |
| # real QA test starts here |
| _supported_fs overlay |
| _supported_os Linux |
| _require_scratch |
| |
| # Remove all files from previous tests |
| _scratch_mkfs |
| |
| # overlay copy_up doesn't deal with sparse file well, holes will be filled by |
| # zeros, so at least (4G + 4G + 8k) free space is needed on scratch base fs |
| _require_fs_space $OVL_BASE_SCRATCH_MNT $((4*1024*1024*2 + 8)) |
| |
| # Create test files with different sizes in lower dir |
| lowerdir=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER |
| mkdir -p $lowerdir |
| touch $lowerdir/zero_size |
| $XFS_IO_PROG -fc "pwrite 0 4k" $lowerdir/less_than_4g >>$seqres.full |
| $XFS_IO_PROG -fc "pwrite 4294963200 4k" $lowerdir/4gfile >>$seqres.full |
| $XFS_IO_PROG -fc "pwrite 4g 4k" $lowerdir/larger_than_4g >>$seqres.full |
| |
| _scratch_mount |
| |
| echo "Silence is golden" |
| |
| # Open the files should succeed, no errors are expected (e.g. EFBIG) |
| for f in $SCRATCH_MNT/*; do |
| $XFS_IO_PROG -c "open" $f >>$seqres.full |
| done |
| |
| # success, all done |
| status=0 |
| exit |