| Message ID | 20210326115558.7348-1-yangx.jy@fujitsu.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] generic/608: Remove drop cache and umount & mount cycle | expand |
Hi, Sorry for the confusing serial number[1/2]. The second patch is not related to this patch and has some issues. I will send the second patch as a separate one in future. Best Regards, Xiao Yang On 2021/3/26 19:55, Xiao Yang wrote: > Since commit e7bed0b5bc4b, toggling FS_XFLAG_DAX on an existing file can make > S_DAX on the file change immediately when all applications close the file. > As a result, we don't need the redundant drop cache and umount & mount cycle. > > Signed-off-by: Xiaoli Feng <xifeng@redhat.com> > Signed-off-by: Xiao Yang <yangx.jy@fujitsu.com> > --- > tests/generic/608 | 41 ++++++++++++++++++----------------------- > 1 file changed, 18 insertions(+), 23 deletions(-) > > diff --git a/tests/generic/608 b/tests/generic/608 > index 861bbff5..d81a2488 100755 > --- a/tests/generic/608 > +++ b/tests/generic/608 > @@ -3,10 +3,10 @@ > # Copyright (c) 2020 Fujitsu. All Rights Reserved. > # > # FS QA Test 608 > -# Change FS_XFLAG_DAX on an existing file and check if S_DAX on > -# the file can take effect immediately by the following steps: > -# 1) Stop all applications which are using the file. > -# 2) Do drop_caches or umount & mount cycle. > +# Toggling FS_XFLAG_DAX on an existing file can make S_DAX on the > +# file change immediately when all applications close the file. > +# It's a regression test for: > +# 'commit e7bed0b5bc4b ("fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set")' > > seq=`basename $0` > seqres=$RESULT_DIR/$seq > @@ -36,7 +36,7 @@ _require_dax_iflag > _require_xfs_io_command "lsattr" "-v" > _require_xfs_io_command "statx" "-r" > > -test_drop_caches() > +test_enable_dax() > { > local t_file=$SCRATCH_MNT/testfile > > @@ -49,24 +49,19 @@ test_drop_caches() > > $XFS_IO_PROG -c 'chattr +x' $t_file > _check_xflag $t_file 1 > - _check_s_dax $t_file 0 > - > - # One application is using test file and check if S_DAX on > - # the file doesn't take effect immediately by drop_caches > - echo 2 > /proc/sys/vm/drop_caches > + # One application is using test file and S_DAX > + # on the file is not changed immediately > _check_s_dax $t_file 0 > > exec 3<&- > > - # No application is using test file and check if S_DAX on > - # the file takes effect immediately by drop_caches > - echo 2 > /proc/sys/vm/drop_caches > + # No application is using test file and S_DAX > + # on the file is changed immediately > _check_s_dax $t_file 1 > } > > -test_cycle_mount() > +test_disable_dax() > { > - local option=$1 > local t_dir=$SCRATCH_MNT/testdir > local t_file=$t_dir/testfile > > @@ -81,29 +76,29 @@ test_cycle_mount() > > $XFS_IO_PROG -c 'chattr -x' $t_file > _check_xflag $t_file 0 > + # One application is using test file and S_DAX > + # on the file is not changed immediately > _check_s_dax $t_file 1 > > exec 3<&- > > - # No application is using test file and check if S_DAX on > - # the file takes effect immediately by umount & mount > - _scratch_cycle_mount "$option" > + # No application is using test file and S_DAX > + # on the file is changed immediately > _check_s_dax $t_file 0 > } > > do_tests() > { > local mount_option=$1 > - local cycle_mount_option=$2 > > _scratch_mount "$mount_option" > > # Make sure the root dir doesn't have FS_XFLAG_DAX set before we start. > $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT &>> $seqres.full > > - test_drop_caches > - > - test_cycle_mount "$cycle_mount_option" > + # Do test for commit e7bed0b5bc4b > + test_enable_dax > + test_disable_dax > > _scratch_unmount > } > @@ -111,7 +106,7 @@ do_tests() > _scratch_mkfs >> $seqres.full 2>&1 > > # Mount with dax option > -do_tests "-o dax=inode" "dax=inode" > +do_tests "-o dax=inode" > > # Mount without dax option > export MOUNT_OPTIONS=""
On 2021/3/26 20:16, Yang, Xiao/杨 晓 wrote: > Hi, > > Sorry for the confusing serial number[1/2]. > > The second patch is not related to this patch and has some issues. > I will send the second patch as a separate one in future. Hi Please ignore this patch and I will send the whole patchset in v2 soon. Best Regards, Xiao Yang > Best Regards, > Xiao Yang > > On 2021/3/26 19:55, Xiao Yang wrote: >> Since commit e7bed0b5bc4b, toggling FS_XFLAG_DAX on an existing file can make >> S_DAX on the file change immediately when all applications close the file. >> As a result, we don't need the redundant drop cache and umount & mount cycle. >> >> Signed-off-by: Xiaoli Feng <xifeng@redhat.com> >> Signed-off-by: Xiao Yang <yangx.jy@fujitsu.com> >> --- >> tests/generic/608 | 41 ++++++++++++++++++----------------------- >> 1 file changed, 18 insertions(+), 23 deletions(-) >> >> diff --git a/tests/generic/608 b/tests/generic/608 >> index 861bbff5..d81a2488 100755 >> --- a/tests/generic/608 >> +++ b/tests/generic/608 >> @@ -3,10 +3,10 @@ >> # Copyright (c) 2020 Fujitsu. All Rights Reserved. >> # >> # FS QA Test 608 >> -# Change FS_XFLAG_DAX on an existing file and check if S_DAX on >> -# the file can take effect immediately by the following steps: >> -# 1) Stop all applications which are using the file. >> -# 2) Do drop_caches or umount & mount cycle. >> +# Toggling FS_XFLAG_DAX on an existing file can make S_DAX on the >> +# file change immediately when all applications close the file. >> +# It's a regression test for: >> +# 'commit e7bed0b5bc4b ("fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set")' >> >> seq=`basename $0` >> seqres=$RESULT_DIR/$seq >> @@ -36,7 +36,7 @@ _require_dax_iflag >> _require_xfs_io_command "lsattr" "-v" >> _require_xfs_io_command "statx" "-r" >> >> -test_drop_caches() >> +test_enable_dax() >> { >> local t_file=$SCRATCH_MNT/testfile >> >> @@ -49,24 +49,19 @@ test_drop_caches() >> >> $XFS_IO_PROG -c 'chattr +x' $t_file >> _check_xflag $t_file 1 >> - _check_s_dax $t_file 0 >> - >> - # One application is using test file and check if S_DAX on >> - # the file doesn't take effect immediately by drop_caches >> - echo 2 > /proc/sys/vm/drop_caches >> + # One application is using test file and S_DAX >> + # on the file is not changed immediately >> _check_s_dax $t_file 0 >> >> exec 3<&- >> >> - # No application is using test file and check if S_DAX on >> - # the file takes effect immediately by drop_caches >> - echo 2 > /proc/sys/vm/drop_caches >> + # No application is using test file and S_DAX >> + # on the file is changed immediately >> _check_s_dax $t_file 1 >> } >> >> -test_cycle_mount() >> +test_disable_dax() >> { >> - local option=$1 >> local t_dir=$SCRATCH_MNT/testdir >> local t_file=$t_dir/testfile >> >> @@ -81,29 +76,29 @@ test_cycle_mount() >> >> $XFS_IO_PROG -c 'chattr -x' $t_file >> _check_xflag $t_file 0 >> + # One application is using test file and S_DAX >> + # on the file is not changed immediately >> _check_s_dax $t_file 1 >> >> exec 3<&- >> >> - # No application is using test file and check if S_DAX on >> - # the file takes effect immediately by umount & mount >> - _scratch_cycle_mount "$option" >> + # No application is using test file and S_DAX >> + # on the file is changed immediately >> _check_s_dax $t_file 0 >> } >> >> do_tests() >> { >> local mount_option=$1 >> - local cycle_mount_option=$2 >> >> _scratch_mount "$mount_option" >> >> # Make sure the root dir doesn't have FS_XFLAG_DAX set before we start. >> $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT &>> $seqres.full >> >> - test_drop_caches >> - >> - test_cycle_mount "$cycle_mount_option" >> + # Do test for commit e7bed0b5bc4b >> + test_enable_dax >> + test_disable_dax >> >> _scratch_unmount >> } >> @@ -111,7 +106,7 @@ do_tests() >> _scratch_mkfs >> $seqres.full 2>&1 >> >> # Mount with dax option >> -do_tests "-o dax=inode" "dax=inode" >> +do_tests "-o dax=inode" >> >> # Mount without dax option >> export MOUNT_OPTIONS=""
diff --git a/tests/generic/608 b/tests/generic/608 index 861bbff5..d81a2488 100755 --- a/tests/generic/608 +++ b/tests/generic/608 @@ -3,10 +3,10 @@ # Copyright (c) 2020 Fujitsu. All Rights Reserved. # # FS QA Test 608 -# Change FS_XFLAG_DAX on an existing file and check if S_DAX on -# the file can take effect immediately by the following steps: -# 1) Stop all applications which are using the file. -# 2) Do drop_caches or umount & mount cycle. +# Toggling FS_XFLAG_DAX on an existing file can make S_DAX on the +# file change immediately when all applications close the file. +# It's a regression test for: +# 'commit e7bed0b5bc4b ("fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set")' seq=`basename $0` seqres=$RESULT_DIR/$seq @@ -36,7 +36,7 @@ _require_dax_iflag _require_xfs_io_command "lsattr" "-v" _require_xfs_io_command "statx" "-r" -test_drop_caches() +test_enable_dax() { local t_file=$SCRATCH_MNT/testfile @@ -49,24 +49,19 @@ test_drop_caches() $XFS_IO_PROG -c 'chattr +x' $t_file _check_xflag $t_file 1 - _check_s_dax $t_file 0 - - # One application is using test file and check if S_DAX on - # the file doesn't take effect immediately by drop_caches - echo 2 > /proc/sys/vm/drop_caches + # One application is using test file and S_DAX + # on the file is not changed immediately _check_s_dax $t_file 0 exec 3<&- - # No application is using test file and check if S_DAX on - # the file takes effect immediately by drop_caches - echo 2 > /proc/sys/vm/drop_caches + # No application is using test file and S_DAX + # on the file is changed immediately _check_s_dax $t_file 1 } -test_cycle_mount() +test_disable_dax() { - local option=$1 local t_dir=$SCRATCH_MNT/testdir local t_file=$t_dir/testfile @@ -81,29 +76,29 @@ test_cycle_mount() $XFS_IO_PROG -c 'chattr -x' $t_file _check_xflag $t_file 0 + # One application is using test file and S_DAX + # on the file is not changed immediately _check_s_dax $t_file 1 exec 3<&- - # No application is using test file and check if S_DAX on - # the file takes effect immediately by umount & mount - _scratch_cycle_mount "$option" + # No application is using test file and S_DAX + # on the file is changed immediately _check_s_dax $t_file 0 } do_tests() { local mount_option=$1 - local cycle_mount_option=$2 _scratch_mount "$mount_option" # Make sure the root dir doesn't have FS_XFLAG_DAX set before we start. $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT &>> $seqres.full - test_drop_caches - - test_cycle_mount "$cycle_mount_option" + # Do test for commit e7bed0b5bc4b + test_enable_dax + test_disable_dax _scratch_unmount } @@ -111,7 +106,7 @@ do_tests() _scratch_mkfs >> $seqres.full 2>&1 # Mount with dax option -do_tests "-o dax=inode" "dax=inode" +do_tests "-o dax=inode" # Mount without dax option export MOUNT_OPTIONS=""