| #! /bin/bash | |
| # FSQA Test No. 166 | |
| # | |
| # ->page-mkwrite test - unwritten extents and mmap | |
| # | |
| #----------------------------------------------------------------------- | |
| # Copyright (c) 2007 Silicon Graphics, 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 | |
| # | |
| #----------------------------------------------------------------------- | |
| # | |
| # creator | |
| owner=dgc@sgi.com | |
| seq=`basename $0` | |
| 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 | |
| rm -f $seq.full | |
| _cleanup() | |
| { | |
| _cleanup_testdir | |
| } | |
| # get standard environment, filters and checks | |
| . ./common.rc | |
| . ./common.filter | |
| # assumes 1st, 3rd and 5th blocks are single written blocks, | |
| # the others are unwritten. | |
| _filter_blocks() | |
| { | |
| $AWK_PROG ' | |
| /^ +[0-9]/ { | |
| if (!written_size) { | |
| written_size = $6 | |
| unwritten1 = ((1048576/512) / 2) - written_size | |
| unwritten2 = ((1048576/512) / 2) - 2 * written_size | |
| } | |
| # is the extent unwritten? | |
| unwritten_ext = 0; | |
| if ($7 >= 10000) | |
| unwritten_ext = 1; | |
| size = "RIGHT" | |
| flags = "GOOD" | |
| if (unwritten_ext) { | |
| if (unwritten1) { | |
| if ($6 != unwritten1) | |
| size = "WRONG" | |
| unwritten1 = 0; | |
| } else if ($6 != unwritten2) { | |
| size = "WRONG" | |
| } | |
| } else { | |
| if ($6 != written_size) | |
| size = "WRONG" | |
| } | |
| print $1, "[AA..BB]", "XX..YY", "AG", "(AA..BB)", size, flags | |
| }' | |
| } | |
| # real QA test starts here | |
| _supported_fs xfs | |
| _supported_os Linux | |
| _setup_testdir | |
| _require_scratch | |
| _scratch_mkfs_xfs >/dev/null 2>&1 | |
| _scratch_mount | |
| TEST_FILE=$SCRATCH_MNT/test_file | |
| TEST_PROG=$here/src/unwritten_mmap | |
| FILE_SIZE=1048576 | |
| rm -f $TEST_FILE | |
| $TEST_PROG $FILE_SIZE $TEST_FILE | |
| xfs_bmap -vp $TEST_FILE >> $seq.full | |
| xfs_bmap -vp $TEST_FILE | _filter_blocks | |
| status=0 | |
| exit |