From patchwork Tue Aug 29 23:03:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13369729 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E419C83F19 for ; Tue, 29 Aug 2023 23:04:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240049AbjH2XED (ORCPT ); Tue, 29 Aug 2023 19:04:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240454AbjH2XDs (ORCPT ); Tue, 29 Aug 2023 19:03:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3041B139; Tue, 29 Aug 2023 16:03:45 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9F685611BD; Tue, 29 Aug 2023 23:03:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05197C433C8; Tue, 29 Aug 2023 23:03:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1693350224; bh=Nptq/ar1YzNKVY9QJy9vccVCeZUfRc9cRT/A1f+WifE=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=WxCNo777tEPKb4yvOyNdWnVcWRgLLEBN4wUdmwiTsHaXfMdPhHLqS7ra1eetNDjsx mZGGN6hp1wFKJ3f8No7GYxJta47g6qdrQagt2qSvGRSFF1qSke4lWGQClWzNMk+HqV KWLy5SY01FPCgeDHTIS1S0Bi4zO27gzRqtN/oN2UUinIB7//KU+uP564caueHxYw/t A7jjnSiA+joyfXmyW18Ab5MPepmmeAqiREOniXJIKVIUVzk9vJWEK1APbfmBYTM3T2 39sRgmaEO8E8/t94VreiJNRjsViY8g/FEl/WHgOGQJsVR9ycqK3JMW6qfyT7Wbc6mz 0zQJMnSV6+z0Q== Subject: [PATCH 2/3] common: rename get_page_size to _get_page_size From: "Darrick J. Wong" To: zlang@redhat.com, djwong@kernel.org Cc: linux-xfs@vger.kernel.org, fstests@vger.kernel.org, guan@eryu.me Date: Tue, 29 Aug 2023 16:03:43 -0700 Message-ID: <169335022356.3517899.16298598568849437206.stgit@frogsfrogsfrogs> In-Reply-To: <169335021210.3517899.17576674846994173943.stgit@frogsfrogsfrogs> References: <169335021210.3517899.17576674846994173943.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org From: Darrick J. Wong This function does not follow the naming convention that common helpers must start with an underscore. Fix this. Signed-off-by: Darrick J. Wong Reviewed-by: Zorro Lang --- common/btrfs | 2 +- common/filter | 2 +- common/rc | 6 +++--- common/verity | 2 +- tests/btrfs/049 | 2 +- tests/btrfs/106 | 2 +- tests/btrfs/173 | 4 ++-- tests/btrfs/174 | 2 +- tests/btrfs/175 | 4 ++-- tests/btrfs/176 | 4 ++-- tests/btrfs/192 | 2 +- tests/btrfs/215 | 2 +- tests/btrfs/251 | 2 +- tests/btrfs/271 | 2 +- tests/btrfs/274 | 2 +- tests/btrfs/293 | 2 +- tests/ext4/003 | 2 +- tests/ext4/022 | 2 +- tests/ext4/306 | 2 +- tests/generic/416 | 2 +- tests/generic/472 | 2 +- tests/generic/495 | 2 +- tests/generic/496 | 2 +- tests/generic/497 | 2 +- tests/generic/574 | 2 +- tests/generic/636 | 2 +- tests/generic/641 | 2 +- tests/xfs/513 | 2 +- tests/xfs/552 | 2 +- tests/xfs/559 | 2 +- 30 files changed, 35 insertions(+), 35 deletions(-) diff --git a/common/btrfs b/common/btrfs index 0fec093d17..c9903a413c 100644 --- a/common/btrfs +++ b/common/btrfs @@ -489,7 +489,7 @@ _require_btrfs_support_sectorsize() local sectorsize=$1 # PAGE_SIZE as sectorsize is always supported - if [ $sectorsize -eq $(get_page_size) ]; then + if [ $sectorsize -eq $(_get_page_size) ]; then return fi diff --git a/common/filter b/common/filter index f10ba78a04..509ee95039 100644 --- a/common/filter +++ b/common/filter @@ -228,7 +228,7 @@ _filter_xfs_io_blocks_modified() _filter_xfs_io_pages_modified() { - PAGE_SIZE=$(get_page_size) + PAGE_SIZE=$(_get_page_size) _filter_xfs_io_units_modified "Page" $PAGE_SIZE } diff --git a/common/rc b/common/rc index b5bf3c3bcb..1618ded544 100644 --- a/common/rc +++ b/common/rc @@ -1100,7 +1100,7 @@ _scratch_mkfs_blocksized() if ! [[ $blocksize =~ $re ]] ; then _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer." fi - if [ $blocksize -lt $(get_page_size) ]; then + if [ $blocksize -lt $(_get_page_size) ]; then _exclude_scratch_mount_option dax fi @@ -2808,7 +2808,7 @@ _require_scratch_swapfile() _scratch_mount # Minimum size for mkswap is 10 pages - _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10)) > /dev/null + _format_swapfile "$SCRATCH_MNT/swap" $(($(_get_page_size) * 10)) > /dev/null # ext* has supported all variants of swap files since their # introduction, so swapon should not fail. @@ -4667,7 +4667,7 @@ _require_file_block_size_equals_fs_block_size() _notrun "File allocation unit is larger than a filesystem block" } -get_page_size() +_get_page_size() { echo $(getconf PAGE_SIZE) } diff --git a/common/verity b/common/verity index e09377177d..03d175ce1b 100644 --- a/common/verity +++ b/common/verity @@ -61,7 +61,7 @@ _require_scratch_verity() # Therefore, we default to merkle_tree_block_size == min(fs_block_size, # page_size). That maximizes the chance of verity actually working. local fs_block_size=$(_get_block_size $scratch_mnt) - local page_size=$(get_page_size) + local page_size=$(_get_page_size) if (( fs_block_size <= page_size )); then FSV_BLOCK_SIZE=$fs_block_size else diff --git a/tests/btrfs/049 b/tests/btrfs/049 index 6993050b72..9569c14173 100755 --- a/tests/btrfs/049 +++ b/tests/btrfs/049 @@ -23,7 +23,7 @@ _spare_dev_get swapfile="$SCRATCH_MNT/swap" _scratch_pool_mkfs >/dev/null _scratch_mount -_format_swapfile "$swapfile" $(($(get_page_size) * 10)) >/dev/null +_format_swapfile "$swapfile" $(($(_get_page_size) * 10)) >/dev/null check_exclusive_ops() { diff --git a/tests/btrfs/106 b/tests/btrfs/106 index 7496697f7a..7444e4d5a7 100755 --- a/tests/btrfs/106 +++ b/tests/btrfs/106 @@ -26,7 +26,7 @@ test_clone_and_read_compressed_extent() _scratch_mkfs >>$seqres.full 2>&1 _scratch_mount $mount_opts - PAGE_SIZE=$(get_page_size) + PAGE_SIZE=$(_get_page_size) # Create our test file with 16 pages worth of data in a single extent # that is going to be compressed no matter which compression algorithm diff --git a/tests/btrfs/173 b/tests/btrfs/173 index 9f53143ecc..4972a5a705 100755 --- a/tests/btrfs/173 +++ b/tests/btrfs/173 @@ -24,14 +24,14 @@ echo "COW file" rm -f "$SCRATCH_MNT/swap" touch "$SCRATCH_MNT/swap" chmod 0600 "$SCRATCH_MNT/swap" -_pwrite_byte 0x61 0 $(($(get_page_size) * 10)) "$SCRATCH_MNT/swap" >> $seqres.full +_pwrite_byte 0x61 0 $(($(_get_page_size) * 10)) "$SCRATCH_MNT/swap" >> $seqres.full $MKSWAP_PROG "$SCRATCH_MNT/swap" >> $seqres.full swapon "$SCRATCH_MNT/swap" 2>&1 | _filter_scratch swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1 echo "Compressed file" rm -f "$SCRATCH_MNT/swap" -_format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10)) > /dev/null +_format_swapfile "$SCRATCH_MNT/swap" $(($(_get_page_size) * 10)) > /dev/null $CHATTR_PROG +c "$SCRATCH_MNT/swap" 2>&1 | grep -o "Invalid argument while setting flags" status=0 diff --git a/tests/btrfs/174 b/tests/btrfs/174 index 3bb5e7f918..0acd65f0e3 100755 --- a/tests/btrfs/174 +++ b/tests/btrfs/174 @@ -20,7 +20,7 @@ _scratch_mount $BTRFS_UTIL_PROG subvolume create "$SCRATCH_MNT/swapvol" >> $seqres.full swapfile="$SCRATCH_MNT/swapvol/swap" -_format_swapfile "$swapfile" $(($(get_page_size) * 10)) > /dev/null +_format_swapfile "$swapfile" $(($(_get_page_size) * 10)) > /dev/null swapon "$swapfile" # Turning off nocow doesn't do anything because the file is not empty, not diff --git a/tests/btrfs/175 b/tests/btrfs/175 index db877d4196..de52c71ee2 100755 --- a/tests/btrfs/175 +++ b/tests/btrfs/175 @@ -17,7 +17,7 @@ _require_scratch_swapfile _check_minimal_fs_size $((1024 * 1024 * 1024)) cycle_swapfile() { - local sz=${1:-$(($(get_page_size) * 10))} + local sz=${1:-$(($(_get_page_size) * 10))} _format_swapfile "$SCRATCH_MNT/swap" "$sz" > /dev/null swapon "$SCRATCH_MNT/swap" 2>&1 | _filter_scratch swapoff "$SCRATCH_MNT/swap" > /dev/null 2>&1 @@ -47,7 +47,7 @@ _scratch_mkfs >> $seqres.full 2>&1 _scratch_mount # Create the swap file, then add the device. That way we know it's all on one # device. -_format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10)) > /dev/null +_format_swapfile "$SCRATCH_MNT/swap" $(($(_get_page_size) * 10)) > /dev/null scratch_dev2="$(echo "${SCRATCH_DEV_POOL}" | $AWK_PROG '{ print $2 }')" $BTRFS_UTIL_PROG device add -f "$scratch_dev2" "$SCRATCH_MNT" >> $seqres.full swapon "$SCRATCH_MNT/swap" 2>&1 | _filter_scratch diff --git a/tests/btrfs/176 b/tests/btrfs/176 index 7080d8608b..0ddff8d8e6 100755 --- a/tests/btrfs/176 +++ b/tests/btrfs/176 @@ -29,7 +29,7 @@ scratch_dev3="$(echo "${SCRATCH_DEV_POOL}" | $AWK_PROG '{ print $3 }')" echo "Remove device" _scratch_mkfs >> $seqres.full 2>&1 _scratch_mount -_format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10)) > /dev/null +_format_swapfile "$SCRATCH_MNT/swap" $(($(_get_page_size) * 10)) > /dev/null $BTRFS_UTIL_PROG device add -f "$scratch_dev2" "$SCRATCH_MNT" >> $seqres.full swapon "$SCRATCH_MNT/swap" 2>&1 | _filter_scratch # We know the swap file is on device 1 because we added device 2 after it was @@ -47,7 +47,7 @@ _check_scratch_fs "$scratch_dev2" echo "Replace device" _scratch_mkfs >> $seqres.full 2>&1 _scratch_mount -_format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10)) > /dev/null +_format_swapfile "$SCRATCH_MNT/swap" $(($(_get_page_size) * 10)) > /dev/null $BTRFS_UTIL_PROG device add -f "$scratch_dev2" "$SCRATCH_MNT" >> $seqres.full swapon "$SCRATCH_MNT/swap" 2>&1 | _filter_scratch # Again, we know the swap file is on device 1. diff --git a/tests/btrfs/192 b/tests/btrfs/192 index 7324c9e398..ea261b34fb 100755 --- a/tests/btrfs/192 +++ b/tests/btrfs/192 @@ -41,7 +41,7 @@ _require_scratch _require_attrs # We require a 4K nodesize to ensure the test isn't too slow -if [ $(get_page_size) -ne 4096 ]; then +if [ $(_get_page_size) -ne 4096 ]; then _notrun "This test doesn't support non-4K page size yet" fi diff --git a/tests/btrfs/215 b/tests/btrfs/215 index 3daa696aa6..006468984b 100755 --- a/tests/btrfs/215 +++ b/tests/btrfs/215 @@ -33,7 +33,7 @@ _scratch_mkfs > /dev/null # blobk group _scratch_mount $(_btrfs_no_v1_cache_opt) -pagesize=$(get_page_size) +pagesize=$(_get_page_size) blocksize=$(_get_block_size $SCRATCH_MNT) # For subpage case, since we still do read in full page size, if have 8 corrupted diff --git a/tests/btrfs/251 b/tests/btrfs/251 index 4b6edd6cbe..af01095828 100755 --- a/tests/btrfs/251 +++ b/tests/btrfs/251 @@ -19,7 +19,7 @@ _begin_fstest auto quick compress dangerous _supported_fs btrfs _require_scratch -pagesize=$(get_page_size) +pagesize=$(_get_page_size) # Read the content from urandom to a known safe location $XFS_IO_PROG -f -c "pwrite -i /dev/urandom 0 $pagesize" "$tmp.good" > /dev/null diff --git a/tests/btrfs/271 b/tests/btrfs/271 index c7c95b3e38..273799f179 100755 --- a/tests/btrfs/271 +++ b/tests/btrfs/271 @@ -25,7 +25,7 @@ _scratch_mount dev2=`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $2}'` -pagesize=$(get_page_size) +pagesize=$(_get_page_size) blocksize=$(_get_block_size $SCRATCH_MNT) sectors_per_page=$(($pagesize / $blocksize)) diff --git a/tests/btrfs/274 b/tests/btrfs/274 index c0594e25de..ec7d66269a 100755 --- a/tests/btrfs/274 +++ b/tests/btrfs/274 @@ -30,7 +30,7 @@ swap_file="$SCRATCH_MNT/subvol/swap" $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/subvol | _filter_scratch echo "Creating and activating swap file..." -_format_swapfile $swap_file $(($(get_page_size) * 32)) >> $seqres.full +_format_swapfile $swap_file $(($(_get_page_size) * 32)) >> $seqres.full _swapon_file $swap_file echo "Attempting to delete subvolume with swap file enabled..." diff --git a/tests/btrfs/293 b/tests/btrfs/293 index f51d40ddec..5cbbee8fd1 100755 --- a/tests/btrfs/293 +++ b/tests/btrfs/293 @@ -29,7 +29,7 @@ _scratch_mkfs >> $seqres.full 2>&1 _scratch_mount swap_file="$SCRATCH_MNT/swapfile" -_format_swapfile $swap_file $(($(get_page_size) * 64)) >> $seqres.full +_format_swapfile $swap_file $(($(_get_page_size) * 64)) >> $seqres.full echo "Creating first snapshot..." $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/snap1 | _filter_scratch diff --git a/tests/ext4/003 b/tests/ext4/003 index 8ac467b89b..a70ad97a91 100755 --- a/tests/ext4/003 +++ b/tests/ext4/003 @@ -26,7 +26,7 @@ _supported_fs ext4 _require_scratch _require_scratch_ext4_feature "bigalloc" -BLOCK_SIZE=$(get_page_size) +BLOCK_SIZE=$(_get_page_size) features=bigalloc if echo "${MOUNT_OPTIONS}" | grep -q 'test_dummy_encryption' ; then features+=",encrypt" diff --git a/tests/ext4/022 b/tests/ext4/022 index 321050b35c..96929cb8aa 100755 --- a/tests/ext4/022 +++ b/tests/ext4/022 @@ -27,7 +27,7 @@ _require_attrs # Block size BLOCK_SIZE=4096 -if [[ $(get_page_size) -ne $BLOCK_SIZE ]]; then +if [[ $(_get_page_size) -ne $BLOCK_SIZE ]]; then _exclude_scratch_mount_option dax fi # Use large inodes to have enough space for experimentation diff --git a/tests/ext4/306 b/tests/ext4/306 index db2562848e..715732a76e 100755 --- a/tests/ext4/306 +++ b/tests/ext4/306 @@ -37,7 +37,7 @@ if echo "${MOUNT_OPTIONS}" | grep -q 'test_dummy_encryption' ; then features+=",encrypt" fi -blksz=$(get_page_size) +blksz=$(_get_page_size) $MKFS_EXT4_PROG -F -b $blksz -O "$features" $SCRATCH_DEV 512m >> $seqres.full 2>&1 _scratch_mount diff --git a/tests/generic/416 b/tests/generic/416 index deb05f07dd..0f6e3bc9a1 100755 --- a/tests/generic/416 +++ b/tests/generic/416 @@ -22,7 +22,7 @@ _supported_fs generic _require_scratch fs_size=$((128 * 1024 * 1024)) -page_size=$(get_page_size) +page_size=$(_get_page_size) # We will never reach this number though nr_files=$(($fs_size / $page_size)) diff --git a/tests/generic/472 b/tests/generic/472 index a64735caa4..7d11ba3700 100755 --- a/tests/generic/472 +++ b/tests/generic/472 @@ -57,7 +57,7 @@ swapfile_cycle $swapfile $((len + 3)) # Create a ridiculously small swap file. Each swap file must have at least # two pages after the header page. echo "tiny swap" | tee -a $seqres.full -swapfile_cycle $swapfile $(($(get_page_size) * 3)) +swapfile_cycle $swapfile $(($(_get_page_size) * 3)) status=0 exit diff --git a/tests/generic/495 b/tests/generic/495 index 5e03dfee62..84547f1823 100755 --- a/tests/generic/495 +++ b/tests/generic/495 @@ -30,7 +30,7 @@ test $blksize -eq $(getconf PAGE_SIZE) || \ touch "$SCRATCH_MNT/swap" $CHATTR_PROG +C "$SCRATCH_MNT/swap" >> $seqres.full 2>&1 chmod 0600 "$SCRATCH_MNT/swap" -$XFS_IO_PROG -c "truncate $(($(get_page_size) * 10))" "$SCRATCH_MNT/swap" +$XFS_IO_PROG -c "truncate $(($(_get_page_size) * 10))" "$SCRATCH_MNT/swap" "$here/src/mkswap" "$SCRATCH_MNT/swap" "$here/src/swapon" "$SCRATCH_MNT/swap" swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1 diff --git a/tests/generic/496 b/tests/generic/496 index 4aeaffd319..12f1bc4f94 100755 --- a/tests/generic/496 +++ b/tests/generic/496 @@ -33,7 +33,7 @@ _scratch_mount >>$seqres.full 2>&1 swapfile=$SCRATCH_MNT/swap len=$((2 * 1048576)) -page_size=$(get_page_size) +page_size=$(_get_page_size) swapfile_cycle() { local swapfile="$1" diff --git a/tests/generic/497 b/tests/generic/497 index 6188e3854b..05e368ab6f 100755 --- a/tests/generic/497 +++ b/tests/generic/497 @@ -33,7 +33,7 @@ _scratch_mount >>$seqres.full 2>&1 swapfile=$SCRATCH_MNT/swap len=$((2 * 1048576)) -page_size=$(get_page_size) +page_size=$(_get_page_size) swapfile_cycle() { local swapfile="$1" diff --git a/tests/generic/574 b/tests/generic/574 index 5d12151079..067b3033a8 100755 --- a/tests/generic/574 +++ b/tests/generic/574 @@ -55,7 +55,7 @@ setup_zeroed_file() round_up_to_page_boundary() { local n=$1 - local page_size=$(get_page_size) + local page_size=$(_get_page_size) echo $(( (n + page_size - 1) & ~(page_size - 1) )) } diff --git a/tests/generic/636 b/tests/generic/636 index 10e658b68a..afb9df986b 100755 --- a/tests/generic/636 +++ b/tests/generic/636 @@ -24,7 +24,7 @@ _scratch_mount touch "$SCRATCH_MNT/swap" $CHATTR_PROG +C "$SCRATCH_MNT/swap" >> $seqres.full 2>&1 chmod 0600 "$SCRATCH_MNT/swap" -_pwrite_byte 0x61 0 $(get_page_size) "$SCRATCH_MNT/swap" >> $seqres.full +_pwrite_byte 0x61 0 $(_get_page_size) "$SCRATCH_MNT/swap" >> $seqres.full "$here/src/mkswap" "$SCRATCH_MNT/swap" "$here/src/swapon" "$SCRATCH_MNT/swap" swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1 diff --git a/tests/generic/641 b/tests/generic/641 index 1fd3db2adb..124f2e1dae 100755 --- a/tests/generic/641 +++ b/tests/generic/641 @@ -40,7 +40,7 @@ make_unaligned_swapfile() _scratch_mkfs >> $seqres.full 2>&1 _scratch_mount -psize=`get_page_size` +psize=`_get_page_size` bsize=`_get_file_block_size $SCRATCH_MNT` # Due to we need page-unaligned blocks, so blocksize < pagesize is necessary. # If not, try to make a smaller enough block size diff --git a/tests/xfs/513 b/tests/xfs/513 index eb5ad8ee98..ce2bb34916 100755 --- a/tests/xfs/513 +++ b/tests/xfs/513 @@ -178,7 +178,7 @@ echo "** start xfs mount testing ..." # Test allocsize=size # Valid values for this option are page size (typically 4KiB) through to 1GiB do_mkfs -pagesz=$(get_page_size) +pagesz=$(_get_page_size) if [ $pagesz -ge 1024 ];then pagesz="$((pagesz / 1024))k" fi diff --git a/tests/xfs/552 b/tests/xfs/552 index 172ed2065d..cb97b2ff6c 100755 --- a/tests/xfs/552 +++ b/tests/xfs/552 @@ -30,7 +30,7 @@ mkdir $testdir echo "Create the original files" nr=16 -blksz=$(get_page_size) +blksz=$(_get_page_size) _pwrite_byte 0x61 0 $((blksz * nr)) $testdir/testfile >> $seqres.full _pwrite_byte 0x62 0 $((blksz * nr)) $testdir/poisonfile >> $seqres.full seq 0 2 $((nr - 1)) | while read i; do diff --git a/tests/xfs/559 b/tests/xfs/559 index 92822d26c7..cffe5045a5 100755 --- a/tests/xfs/559 +++ b/tests/xfs/559 @@ -42,7 +42,7 @@ $XFS_IO_PROG -c 'chattr -x' $SCRATCH_MNT &> $seqres.full _require_pagecache_access $SCRATCH_MNT blocks=10 -blksz=$(get_page_size) +blksz=$(_get_page_size) filesz=$((blocks * blksz)) dirty_offset=$(( filesz - 1 )) write_len=$(( ( (blocks - 1) * blksz) + 1 ))