From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CFCC10A3E; Thu, 21 Nov 2024 17:27:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732210023; cv=none; b=D4RCaj5RrSen93qmzZ1MZfu5ggdjnBx/pzVw8/hh4WMUd4pNLxohBY4kKvL7g6ZKGMspIzbRWpLYNkKJ18nAWqhgAgUhkfjQcWDTzHG+rWWlt2nSOOOBawGbZR8UirGpUORplF0946EdjO0ML4Q8GyZ+xgcOQQWv8UPCflboff4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732210023; c=relaxed/simple; bh=4KKYbRVkuRIRrFgxCAVy6E5O5hvfEATgy0+hSoKcN/g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iWvVPDcC+FlZKANXHykN5maSH+TTawYHlkE4KxvnmgL+5zm6W7emBF82E0xxsoqaRdYLjr9yGoEwDLHf4oUIHTBlPT0xfE1bJLdZvSl2p4eRyajJecezVXTM10bNPOAo/mxCvk1vvP3gSPC3AOUSmrz4hWYR+J9kgg5K6YvjeL8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NV40nLru; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NV40nLru" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B810C4CECC; Thu, 21 Nov 2024 17:27:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732210023; bh=4KKYbRVkuRIRrFgxCAVy6E5O5hvfEATgy0+hSoKcN/g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NV40nLru/17DcbS2ITkWDSzwhCSFN8PflgWekVh3vSobxGkymdeWlLdJTM4SEczpu E/3hen2uZGSj91mP2LwSWRyIn4eEiUn41ewEk4eFBDwR81jw68pzICDHqMxV2XQ7LI qyz6KFi2GklE0awt0zC6xm3baWtEv2YIsf8EKdg/SzrJN+SJkHRrGGUzTy3Dtb5n3z cl4INpf9R3NiO7vkfhfb2/r4g4hUqkviWZ7tDup8zCllz8GpVZq1euyZAwr1Ev3FyT 51Hw+mDYSj0MJ5BlWTR3dZkZLVhNh44gms+IOchRaEmRigi1avsMWoFmawLSO2V5ED I9jRkv6cLX+kQ== Date: Thu, 21 Nov 2024 09:27:02 -0800 From: "Darrick J. Wong" To: Nirjhar Roy Cc: fstests@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, ritesh.list@gmail.com, ojaswin@linux.ibm.com, zlang@kernel.org Subject: Re: [PATCH v3 3/3] generic: Addition of new tests for extsize hints Message-ID: <20241121172702.GY9425@frogsfrogsfrogs> References: Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Thu, Nov 21, 2024 at 10:39:12AM +0530, Nirjhar Roy wrote: > This commit adds new tests that checks the behaviour of xfs/ext4 > filesystems when extsize hint is set on file with inode size as 0, > non-empty files with allocated and delalloc extents and so on. > Although currently this test is placed under tests/generic, it > only runs on xfs and there is an ongoing patch series[1] to > enable extsize hints for ext4 as well. > > [1] https://lore.kernel.org/linux-ext4/cover.1726034272.git.ojaswin@linux.ibm.com/ > > Reviewed-by Ritesh Harjani (IBM) > Reviewed-by: Ojaswin Mujoo > Suggested-by: Ojaswin Mujoo > Signed-off-by: Nirjhar Roy Looks ok, though you might want to change generic/366 to a higher number because that's now taken. Reviewed-by: "Darrick J. Wong" --D > --- > tests/generic/366 | 175 ++++++++++++++++++++++++++++++++++++++++++ > tests/generic/366.out | 26 +++++++ > 2 files changed, 201 insertions(+) > create mode 100755 tests/generic/366 > create mode 100644 tests/generic/366.out > > diff --git a/tests/generic/366 b/tests/generic/366 > new file mode 100755 > index 00000000..25d23f42 > --- /dev/null > +++ b/tests/generic/366 > @@ -0,0 +1,175 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (c) 2024 Nirjhar Roy (nirjhar@linux.ibm.com). All Rights Reserved. > +# > +# FS QA Test 366 > +# > +# This test verifies that extent allocation hint setting works correctly on > +# files with no extents allocated and non-empty files which are truncated. > +# It also checks that the extent hints setting fails with non-empty file > +# i.e, with any file with allocated extents or delayed allocation. We also > +# check if the extsize value and the xflag bit actually got reflected after > +# setting/re-setting the extsize value. > + > +. ./common/config > +. ./common/filter > +. ./common/preamble > + > +_begin_fstest ioctl quick > + > +_fixed_by_kernel_commit "2a492ff66673 \ > + xfs: Check for delayed allocations before setting \ > + extsize" > + > +_require_scratch_extsize > + > +FILE_DATA_SIZE=1M > + > +get_default_extsize() > +{ > + if [ -z $1 ] || [ ! -d $1 ]; then > + echo "Missing mount point argument for get_default_extsize" > + exit 1 > + fi > + $XFS_IO_PROG -c "extsize" "$1" | sed 's/^\[\([0-9]\+\)\].*/\1/' > +} > + > +filter_extsz() > +{ > + sed "s/\[$1\]/\[EXTSIZE\]/g" > +} > + > +setup() > +{ > + _scratch_mkfs >> "$seqres.full" 2>&1 > + _scratch_mount >> "$seqres.full" 2>&1 > + BLKSZ=`_get_block_size $SCRATCH_MNT` > + DEFAULT_EXTSIZE=`get_default_extsize $SCRATCH_MNT` > + EXTSIZE=$(( BLKSZ*2 )) > + # Make sure the new extsize is not the same as the default > + # extsize so that we can observe it changing > + [[ "$DEFAULT_EXTSIZE" -eq "$EXTSIZE" ]] && EXTSIZE=$(( BLKSZ*4 )) > +} > + > +read_file_extsize() > +{ > + $XFS_IO_PROG -c "extsize" $1 | _filter_scratch | filter_extsz $2 > +} > + > +check_extsz_and_xflag() > +{ > + local filename=$1 > + local extsize=$2 > + read_file_extsize $filename $extsize > + _test_fsxattr_xflag $filename "extsize" && echo "e flag set" || \ > + echo "e flag unset" > +} > + > +check_extsz_xflag_across_remount() > +{ > + local filename=$1 > + local extsize=$2 > + _scratch_cycle_mount > + check_extsz_and_xflag $filename $extsize > +} > + > +# Extsize flag should be cleared when extsize is reset, so this function > +# checks that this behavior is followed. > +reset_extsz_and_recheck_extsz_xflag() > +{ > + local filename=$1 > + echo "Re-setting extsize hint to 0" > + $XFS_IO_PROG -c "extsize 0" $filename > + check_extsz_xflag_across_remount $filename "0" > +} > + > +check_extsz_xflag_before_and_after_reset() > +{ > + local filename=$1 > + local extsize=$2 > + check_extsz_xflag_across_remount $filename $extsize > + reset_extsz_and_recheck_extsz_xflag $filename > +} > + > +test_empty_file() > +{ > + echo "TEST: Set extsize on empty file" > + local filename=$1 > + $XFS_IO_PROG \ > + -c "open -f $filename" \ > + -c "extsize $EXTSIZE" \ > + > + check_extsz_xflag_before_and_after_reset $filename $EXTSIZE > + echo > +} > + > +test_data_delayed() > +{ > + echo "TEST: Set extsize on non-empty file with delayed allocation" > + local filename=$1 > + $XFS_IO_PROG \ > + -c "open -f $filename" \ > + -c "pwrite -q 0 $FILE_DATA_SIZE" \ > + -c "extsize $EXTSIZE" | _filter_scratch > + > + echo "test for default extsize setting if any" > + read_file_extsize $filename $DEFAULT_EXTSIZE > + echo > +} > + > +test_data_allocated() > +{ > + echo "TEST: Set extsize on non-empty file with allocated extents" > + local filename=$1 > + $XFS_IO_PROG \ > + -c "open -f $filename" \ > + -c "pwrite -qW 0 $FILE_DATA_SIZE" \ > + -c "extsize $EXTSIZE" | _filter_scratch > + > + echo "test for default extsize setting if any" > + read_file_extsize $filename $DEFAULT_EXTSIZE > + echo > +} > + > +test_truncate_allocated() > +{ > + echo "TEST: Set extsize after truncating a file with allocated extents" > + local filename=$1 > + $XFS_IO_PROG \ > + -c "open -f $filename" \ > + -c "pwrite -qW 0 $FILE_DATA_SIZE" \ > + -c "truncate 0" \ > + -c "extsize $EXTSIZE" \ > + > + check_extsz_xflag_across_remount $filename $EXTSIZE > + echo > +} > + > +test_truncate_delayed() > +{ > + echo "TEST: Set extsize after truncating a file with delayed allocation" > + local filename=$1 > + $XFS_IO_PROG \ > + -c "open -f $filename" \ > + -c "pwrite -q 0 $FILE_DATA_SIZE" \ > + -c "truncate 0" \ > + -c "extsize $EXTSIZE" \ > + > + check_extsz_xflag_across_remount $filename $EXTSIZE > + echo > +} > + > +setup > +echo -e "EXTSIZE = $EXTSIZE DEFAULT_EXTSIZE = $DEFAULT_EXTSIZE \ > + BLOCKSIZE = $BLKSZ\n" >> "$seqres.full" > + > +NEW_FILE_NAME_PREFIX=$SCRATCH_MNT/new-file- > + > +test_empty_file "$NEW_FILE_NAME_PREFIX"00 > +test_data_delayed "$NEW_FILE_NAME_PREFIX"01 > +test_data_allocated "$NEW_FILE_NAME_PREFIX"02 > +test_truncate_allocated "$NEW_FILE_NAME_PREFIX"03 > +test_truncate_delayed "$NEW_FILE_NAME_PREFIX"04 > + > +status=0 > +exit > diff --git a/tests/generic/366.out b/tests/generic/366.out > new file mode 100644 > index 00000000..cdd2f5fa > --- /dev/null > +++ b/tests/generic/366.out > @@ -0,0 +1,26 @@ > +QA output created by 366 > +TEST: Set extsize on empty file > +[EXTSIZE] SCRATCH_MNT/new-file-00 > +e flag set > +Re-setting extsize hint to 0 > +[EXTSIZE] SCRATCH_MNT/new-file-00 > +e flag unset > + > +TEST: Set extsize on non-empty file with delayed allocation > +xfs_io: FS_IOC_FSSETXATTR SCRATCH_MNT/new-file-01: Invalid argument > +test for default extsize setting if any > +[EXTSIZE] SCRATCH_MNT/new-file-01 > + > +TEST: Set extsize on non-empty file with allocated extents > +xfs_io: FS_IOC_FSSETXATTR SCRATCH_MNT/new-file-02: Invalid argument > +test for default extsize setting if any > +[EXTSIZE] SCRATCH_MNT/new-file-02 > + > +TEST: Set extsize after truncating a file with allocated extents > +[EXTSIZE] SCRATCH_MNT/new-file-03 > +e flag set > + > +TEST: Set extsize after truncating a file with delayed allocation > +[EXTSIZE] SCRATCH_MNT/new-file-04 > +e flag set > + > -- > 2.43.5 > >