| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2010 Eric Sandeen. All Rights Reserved. |
| # |
| # FS QA Test No. 223 |
| # |
| # File alignment tests |
| # |
| . ./common/preamble |
| _begin_fstest auto quick |
| |
| # Import common functions. |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs generic |
| |
| _require_scratch |
| _require_xfs_io_command "falloc" |
| |
| BLOCKSIZE=4096 |
| |
| for SUNIT_K in 8 16 32 64 128; do |
| let SUNIT_BYTES=$SUNIT_K*1024 |
| let SUNIT_BLOCKS=$SUNIT_BYTES/$BLOCKSIZE |
| |
| echo "=== mkfs with su $SUNIT_BLOCKS blocks x 4 ===" |
| _scratch_mkfs_geom $SUNIT_BYTES 4 $BLOCKSIZE >> $seqres.full 2>&1 |
| _scratch_mount |
| |
| # This test checks for stripe alignments of space allocations on the |
| # filesystem. Make sure all files get created on the main device, |
| # which for XFS means no rt files. |
| test "$FSTYP" = "xfs" && \ |
| _xfs_force_bdev data $SCRATCH_MNT |
| |
| for SIZE_MULT in 1 2 8 64 256; do |
| let SIZE=$SIZE_MULT*$SUNIT_BYTES |
| |
| echo "=== Testing size ${SIZE_MULT}*${SUNIT_K}k on ${SUNIT_K}k stripe ===" |
| for FILE in 1 2 3 4; do |
| $XFS_IO_PROG -f -c "falloc 0 $SIZE" \ |
| $SCRATCH_MNT/file-$FILE-$SIZE-falloc \ |
| >> $seqres.full 2>&1 |
| $XFS_IO_PROG -f -c "pwrite -b $SIZE 0 $SIZE" \ |
| $SCRATCH_MNT/file-$FILE-$SIZE-write \ |
| >> $seqres.full 2>&1 |
| $here/src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-falloc \ |
| $SUNIT_BLOCKS | _filter_scratch |
| $here/src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-write \ |
| $SUNIT_BLOCKS | _filter_scratch |
| done |
| done |
| |
| echo "=== Testing size 1g falloc on ${SUNIT_K}k stripe ===" |
| $XFS_IO_PROG -f -c "falloc 0 1g" \ |
| $SCRATCH_MNT/file-1g-falloc >> $seqres.full 2>&1 |
| $here/src/t_stripealign $SCRATCH_MNT/file-1g-falloc $SUNIT_BLOCKS \ |
| | _filter_scratch |
| |
| rm -f $SCRATCH_MNT/file-1g-falloc | _filter_scratch |
| |
| echo "=== Testing size 1073745920 falloc on ${SUNIT_K}k stripe ===" |
| $XFS_IO_PROG -f -c "falloc 0 1073745920" \ |
| $SCRATCH_MNT/file-1073745920-falloc >> $seqres.full 2>&1 |
| $here/src/t_stripealign $SCRATCH_MNT/file-1073745920-falloc \ |
| $SUNIT_BLOCKS | _filter_scratch |
| |
| _scratch_unmount |
| done |
| |
| status=0 |
| exit |