Files
apfstests/tests/xfs/205
T
Dave Chinner fc48dfb966 xfstests: move xfs specific tests out of top directory
And into tests/xfs. Tests found and moved via:

$ grep "supported_fs xfs$" [0-2]* | cut -d : -f 1 > xfs.tests
$ for i in `cat xfs.tests`; do
> git mv $i* tests/xfs/
> grep ^$i group >> tests/xfs/group
> sed -i -e "/^$i/d" group
> done

Output now looks like:

 sudo ./check -g quick -r
FSTYP         -- xfs (debug)
PLATFORM      -- Linux/x86_64 test-1 3.5.0-rc5-dgc+
MKFS_OPTIONS  -- -f -bsize=4096 /dev/vdb
MOUNT_OPTIONS -- /dev/vdb /mnt/scratch

xfs/170  4s
generic/120      16s
generic/248      0s
generic/213      0s
generic/256      39s
xfs/121  6s
xfs/026  11s
generic/131      1s
xfs/187  1s
generic/135      0s
....

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Phil White <pwhite@sgi.com>
[rjohnston@sgi.com did not move test 032, belongs in shared]
Signed-off-by: Rich Johnston <rjohnston@sgi.com>
2013-03-26 18:27:34 -05:00

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#! /bin/bash
# FS QA Test No. 205
#
# Test out ENOSPC flushing on small filesystems.
#
#-----------------------------------------------------------------------
# Copyright (c) 2009 Dave Chinner
#
# 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`
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# real QA test starts here
_supported_fs xfs
_supported_os Linux
_require_scratch
rm -f $seq.full
_scratch_mkfs_xfs -d size=16m -b size=512 >> $seq.full 2>&1
_scratch_mount
# fix the reserve block pool to a known size so that the enospc calculations
# work out correctly.
_scratch_resvblks 1024 >> $seq.full 2>&1
# on a 16MB filesystem, there's 32768x512byte blocks. used is:
# - 4944 in the log,
# - 32+1 for the root inode cluster
# - 4 for the AG header
# - 2 for free space btrees
# - 4 for the AGFL
# - min(%5, 1024) = 1024 blocks for the reserve pool
# - about 15 blocks I can't account for right now.
# That leaves ~26,745 blocks free to use.
#
# Writing the following three files fill the fs almost exactly.
#
# $ df -k /mnt/scratch
# Filesystem 1K-blocks Used Available Use% Mounted on
# /dev/ubdc 13912 13908 4 100% /mnt/scratch
#
dd if=/dev/zero of=$SCRATCH_MNT/fred bs=512 count=25000 2>&1 | _filter_dd
dd if=/dev/zero of=$SCRATCH_MNT/fred2 bs=512 count=500 2>&1 | _filter_dd
dd if=/dev/zero of=$SCRATCH_MNT/fred3 bs=512 count=245 2>&1 | _filter_dd
rm -f $SCRATCH_MNT/fred*
echo "*** one file"
# now try a single file of that size
dd if=/dev/zero of=$SCRATCH_MNT/fred bs=512 count=26745 2>&1 | _filter_dd
#rm -f $SCRATCH_MNT/fred*
echo "*** one file, a few bytes at a time"
# now try a single file of that size
dd if=/dev/zero of=$SCRATCH_MNT/fred bs=15 count=$[26745/15*512] 2>&1 | _filter_dd
# success, all done
echo "*** done"
status=0