mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
223 lines
7.2 KiB
Bash
Executable File
223 lines
7.2 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2018 CTERA Networks. All Rights Reserved.
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#
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# FS QA Test No. 050
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#
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# Test encode/decode overlay file handles
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#
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# - Check encode/write/decode/read content of lower/upper file handles
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# - Check encode/decode/write/read content of lower/upper file handles
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# - Check decode/read of unlinked lower/upper files and directories
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# - Check decode/read of lower file handles after copy up, link and unlink
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#
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# This test requires and enables overlayfs NFS export support.
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# NFS export support depends on and requires overlayfs index feature.
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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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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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_fs overlay
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_require_scratch
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_require_test_program "open_by_handle"
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# We need to require both features together, because nfs_export cannot
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# be enabled when index is disabled
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_require_scratch_overlay_features index nfs_export
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# All overlay dirs are on scratch partition
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lower=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER
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upper=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER
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work=$OVL_BASE_SCRATCH_MNT/$OVL_WORK
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NUMFILES=1
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# Create test dir and empty test files
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create_test_files()
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{
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local dir=$1
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mkdir -p $dir
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$here/src/open_by_handle -cp $dir $NUMFILES
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}
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# Create hard links to test files
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link_test_files()
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{
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local dir=$1
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$here/src/open_by_handle -l $dir $NUMFILES
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}
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# Test encode/decode file handles on overlay mount
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test_file_handles()
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{
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local dir=$1
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local opt=$2
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echo test_file_handles $dir $opt | _filter_scratch
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$here/src/open_by_handle $opt $dir $NUMFILES
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}
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# Re-create lower/upper/work dirs
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create_dirs()
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{
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_scratch_mkfs
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}
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# Mount an overlay on $SCRATCH_MNT with all layers on scratch partition
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mount_dirs()
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{
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_scratch_mount -o "index=on,nfs_export=on"
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}
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# Unmount the overlay without unmounting base fs
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unmount_dirs()
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{
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$UMOUNT_PROG $SCRATCH_MNT
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}
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# Check non-stale file handles of lower/upper files and verify
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# that handle encoded before copy up is decoded to upper after
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# copy up. Verify reading data from file open by file handle
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# and verify access_at() with dirfd open by file handle.
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create_dirs
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create_test_files $upper/uppertestdir
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create_test_files $lower/lowertestdir
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mount_dirs
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# Check encode/decode of upper regular file handles
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test_file_handles $SCRATCH_MNT/uppertestdir
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# Check encode/decode of upper dir file handle
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test_file_handles $SCRATCH_MNT/uppertestdir -p
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# Check encode/write/decode/read/write of upper file handles
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test_file_handles $SCRATCH_MNT/uppertestdir -wrap
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# Check encode/decode of lower regular file handles before copy up
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test_file_handles $SCRATCH_MNT/lowertestdir
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# Check encode/decode of lower dir file handles before copy up
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test_file_handles $SCRATCH_MNT/lowertestdir -p
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# Check encode/write/decode/read/write of lower file handles across copy up
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test_file_handles $SCRATCH_MNT/lowertestdir -wrap
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unmount_dirs
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# Check copy up after encode/decode of lower/upper files
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# (copy up of disconnected dentry to index dir)
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create_dirs
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create_test_files $upper/uppertestdir
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create_test_files $lower/lowertestdir
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mount_dirs
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# Check encode/decode/write/read of upper regular file handles
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test_file_handles $SCRATCH_MNT/uppertestdir -a
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test_file_handles $SCRATCH_MNT/uppertestdir -r
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# Check encode/decode/write/read of lower regular file handles
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test_file_handles $SCRATCH_MNT/lowertestdir -a
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test_file_handles $SCRATCH_MNT/lowertestdir -r
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unmount_dirs
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# Check non-stale handles to unlinked but open lower/upper files
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create_dirs
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create_test_files $upper/uppertestdir
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create_test_files $upper/uppertestdir.rw
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create_test_files $lower/lowertestdir
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create_test_files $lower/lowertestdir.rw
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mount_dirs
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test_file_handles $SCRATCH_MNT/uppertestdir -dk
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# Check encode/write/unlink/decode/read of upper regular file handles
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test_file_handles $SCRATCH_MNT/uppertestdir.rw -rwdk
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test_file_handles $SCRATCH_MNT/lowertestdir -dk
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# Check encode/write/unlink/decode/read of lower file handles across copy up
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test_file_handles $SCRATCH_MNT/lowertestdir.rw -rwdk
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unmount_dirs
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# Check stale handles of unlinked lower/upper files (nlink = 0)
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create_dirs
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create_test_files $upper/uppertestdir
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create_test_files $lower/lowertestdir
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mount_dirs
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# Check decode of upper file handles after unlink/rmdir (nlink == 0)
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test_file_handles $SCRATCH_MNT/uppertestdir -dp
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# Check decode of lower file handles after unlink/rmdir (nlink == 0)
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test_file_handles $SCRATCH_MNT/lowertestdir -dp
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unmount_dirs
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# Check non-stale file handles of linked lower/upper files (nlink = 2,1)
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create_dirs
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create_test_files $upper/uppertestdir
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create_test_files $lower/lowertestdir
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mount_dirs
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# Check decode/read of upper file handles after link (nlink == 2)
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test_file_handles $SCRATCH_MNT/uppertestdir -wlr
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# Check decode/read of upper file handles after link + unlink (nlink == 1)
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test_file_handles $SCRATCH_MNT/uppertestdir -ur
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# Check decode/read of lower file handles after copy up + link (nlink == 2)
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test_file_handles $SCRATCH_MNT/lowertestdir -wlr
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# Check decode/read of lower file handles after copy up + link + unlink (nlink == 1)
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test_file_handles $SCRATCH_MNT/lowertestdir -ur
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unmount_dirs
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# Check non-stale file handles of linked lower/upper hardlinks (nlink = 2,1)
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create_dirs
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create_test_files $upper/uppertestdir
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create_test_files $lower/lowertestdir
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# Create lower/upper hardlinks
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link_test_files $lower/lowertestdir
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link_test_files $upper/uppertestdir
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mount_dirs
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# Check encode/decode of upper hardlink file handles (nlink == 2)
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test_file_handles $SCRATCH_MNT/uppertestdir
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# Check decode/read of upper hardlink file handles after unlink (nlink == 1)
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test_file_handles $SCRATCH_MNT/uppertestdir -wur
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# Check encode/decode of lower hardlink file handles before copy up (nlink == 2)
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test_file_handles $SCRATCH_MNT/lowertestdir
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# Check decode/read of lower hardlink file handles after copy up + unlink (nlink == 1)
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test_file_handles $SCRATCH_MNT/lowertestdir -wur
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unmount_dirs
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# Check stale file handles of unlinked lower/upper hardlinks (nlink = 2,0)
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create_dirs
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create_test_files $upper/uppertestdir
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create_test_files $lower/lowertestdir
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# Create lower/upper hardlinks
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link_test_files $lower/lowertestdir
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link_test_files $upper/uppertestdir
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mount_dirs
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# Check encode/decode of upper hardlink file handles (nlink == 2)
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test_file_handles $SCRATCH_MNT/uppertestdir
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# Check decode of upper hardlink file handles after 2*unlink (nlink == 0)
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test_file_handles $SCRATCH_MNT/uppertestdir -d
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# Check encode/decode of lower hardlink file handles before copy up (nlink == 2)
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test_file_handles $SCRATCH_MNT/lowertestdir
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# Check decode of lower hardlink file handles after copy up + 2*unlink (nlink == 0)
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test_file_handles $SCRATCH_MNT/lowertestdir -d
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unmount_dirs
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# Check non-stale file handles of lower/upper renamed files
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create_dirs
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create_test_files $upper/uppertestdir
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create_test_files $lower/lowertestdir
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mount_dirs
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# Check decode/read of upper file handles after rename in same upper parent
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test_file_handles $SCRATCH_MNT/uppertestdir -wmr
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# Check decode/read of lower file handles after copy up + rename in same merge parent
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test_file_handles $SCRATCH_MNT/lowertestdir -wmr
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unmount_dirs
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status=0
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exit
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