mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Eric Sandeen
e2e226715b
A few more updates for the 214 fallocate test, since ext4 is having some fallocate trouble these days. First off, updated 214.out was missing from the previous commit to this file. Second, run each test against a new filename and don't remove it, so that the post-test fs check will have more work to do. Third, and a newly-found corruption case for ext4. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Rich Johnston <rjohnston@sgi.com> Signed-off-by: Rich Johnston <rjohnston@sgi.com>
152 lines
4.2 KiB
Bash
Executable File
152 lines
4.2 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 214
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#
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# Basic unwritten extent sanity checks
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2009 Red Hat, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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#-----------------------------------------------------------------------
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#
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# creator
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owner=sandeen@sandeen.net
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seq=`basename $0`
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echo "QA output created by $seq"
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_cleanup()
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{
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rm -f $TEST_DIR/ouch*
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cd /
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rm -f $tmp.*
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}
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here=`pwd`
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tmp=$TEST_DIR/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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# real QA test starts here
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# generic, but xfs_io's fallocate must work
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_supported_fs generic
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# only Linux supports fallocate
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_supported_os Linux
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[ -n "$XFS_IO_PROG" ] || _notrun "xfs_io executable not found"
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rm -f $seq.full
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rm -f $TEST_DIR/ouch*
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_require_xfs_io_falloc
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# Ok, off we go.
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# We don't remove files after they are written to check
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# for subsequent fs corruption at the end
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rm -f $TEST_DIR/test214-*
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# Super-trivial; preallocate a region and read it; get 0s.
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echo "=== falloc & read ==="
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$XFS_IO_PROG -F -f \
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-c 'falloc 0 4096' \
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-c 'pread -v 0 4096' \
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$TEST_DIR/test214-1 | _filter_xfs_io_unique
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# Preallocate a chunk, write 1 byte, read it all back.
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# Should get no stale data. Early ext4 bug.
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echo "=== falloc, write beginning, read ==="
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$XFS_IO_PROG -F -f \
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-c 'falloc 0 512' \
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-c 'pwrite 0 1' \
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-c 'pread -v 0 512' \
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$TEST_DIR/test214-2 | _filter_xfs_io_unique
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# Same but write in the middle of the region
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echo "=== falloc, write middle, read ==="
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$XFS_IO_PROG -F -f \
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-c 'falloc 0 512' \
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-c 'pwrite 256 1' \
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-c 'pread -v 0 512' \
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$TEST_DIR/test214-3 | _filter_xfs_io_unique
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# Same but write the end of the region
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echo "=== falloc, write end, read ==="
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$XFS_IO_PROG -F -f \
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-c 'falloc 0 512' \
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-c 'pwrite 511 1' \
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-c 'pread -v 0 512' \
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$TEST_DIR/test214-4 | _filter_xfs_io_unique
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# Reported by IBM on ext4.
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#
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# Fixed by commit a41f20716975910d9beb90b7efc61107901492b8
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#
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# The file was previously preallocated, and then initialized the middle of
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# the preallocation area using Direct IO write, then overwrite part of
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# initialized area. Later after truncate the file (to the middle of the
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# initialized data), the initialized data *before* the new file size was
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# gone after remount the filesystem.
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echo "=== falloc, write, sync, truncate, read ==="
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# Allocate, write, sync, truncate (buffered)
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$XFS_IO_PROG -F -f \
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-c 'falloc 0x0 0x65C00' \
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-c 'pwrite -S 0xAA 0x12000 0x10000' \
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-c 'fsync' \
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-c 'truncate 0x16000' \
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$TEST_DIR/test214-5 | _filter_xfs_io_unique
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# now do a direct read and see what's on-disk
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$XFS_IO_PROG -F -f -d \
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-c 'pread -v 0 0x16000' \
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$TEST_DIR/test214-5 | _filter_xfs_io_unique
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# Reported by Ted Ts'o on linux-ext4, 12/31/2009
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# double-allocation on ext4 when fallocating over delalloc blocks
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# Regression due to d21cd8f163ac44b15c465aab7306db931c606908
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echo "=== delalloc write 16k; fallocate same range ==="
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# delalloc write 16k, fallocate same range.
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# Should get caught on fsck when we're done.
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$XFS_IO_PROG -F -f \
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-c "pwrite 0 16k" \
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-c "falloc 0 16k" \
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-c "fsync" \
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$TEST_DIR/test214-6 | _filter_xfs_io_unique
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# Another ext4 failure
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echo "=== ext4 testcase 2 ==="
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$XFS_IO_PROG -F -f \
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-c "fsync" \
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-c "pwrite 551917 41182" \
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-c "falloc 917633 392230" \
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-c "pwrite 285771 77718" \
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-c "pwrite 1136718 104115" \
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$TEST_DIR/test214-7 | _filter_xfs_io_unique
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# success, all done
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status=0
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exit
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