| Message ID | 150957279473.18388.16116724960221536771.stgit@magnolia (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
On Wed, Nov 01, 2017 at 02:46:34PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <darrick.wong@oracle.com> > > Move all the requirements checking for xfs_scrub into a helper function. > Make sure the helper properly detects the presence of the scrub ioctl > and situations where we can't run scrub (e.g. norecovery). > > Refactor the existing three xfs_scrub call sites to use the helper to > check if it's appropriate to run scrub. > > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> > --- > README | 6 +++--- > common/rc | 2 +- > common/xfs | 41 ++++++++++++++++++++++++++++++++++------- > tests/generic/453 | 11 +---------- > tests/generic/454 | 11 +---------- > 5 files changed, 40 insertions(+), 31 deletions(-) > > > diff --git a/README b/README > index 4963d28..a9da4f0 100644 > --- a/README > +++ b/README > @@ -88,9 +88,9 @@ Preparing system for tests: > run xfs_repair -n to check the filesystem; xfs_repair to rebuild > metadata indexes; and xfs_repair -n (a third time) to check the > results of the rebuilding. > - - set TEST_XFS_SCRUB=1 to have _check_xfs_filesystem run > - xfs_scrub -vd to scrub the filesystem metadata online before > - unmounting to run the offline check. > + - xfs_scrub, if present, will always check the test and scratch > + filesystems if they are still online at the end of the test. > + It is no longer necessary to set TEST_XFS_SCRUB. > - setenv LOGWRITES_DEV to a block device to use for power fail > testing. > > diff --git a/common/rc b/common/rc > index 1a4d81e..83aaced 100644 > --- a/common/rc > +++ b/common/rc > @@ -2091,7 +2091,7 @@ _require_xfs_io_command() > _notrun "xfs_io $command support is missing" > ;; > "scrub"|"repair") > - testio=`$XFS_IO_PROG -x -c "$command test 0" $TEST_DIR 2>&1` > + testio=`$XFS_IO_PROG -x -c "$command probe 0" $TEST_DIR 2>&1` > echo $testio | grep -q "Inappropriate ioctl" && \ > _notrun "xfs_io $command support is missing" > ;; > diff --git a/common/xfs b/common/xfs > index dff8454..de3c560 100644 > --- a/common/xfs > +++ b/common/xfs > @@ -298,6 +298,30 @@ _require_xfs_db_command() > _notrun "xfs_db $command support is missing" > } > > +# Does the filesystem mounted from a particular device support scrub? > +_supports_xfs_scrub() > +{ > + mountpoint="$1" > + device="$2" > + > + if [ ! -b "$device" ] || [ ! -e "$mountpoint" ]; then > + echo "Usage: _supports_xfs_scrub mountpoint device" > + exit 1 > + fi > + > + test "$FSTYP" = "xfs" || return 1 > + test -x "$XFS_SCRUB_PROG" || return 1 > + > + # Probe for kernel support... > + $XFS_IO_PROG -c 'help scrub' 2>&1 | grep -q 'types are:.*probe' || return 1 > + $XFS_IO_PROG -c "scrub probe 0" "$mountpoint" 2>&1 | grep -q "Inappropriate ioctl" && return 1 > + > + # Scrub can't run on norecovery mounts > + _fs_options "$device" | grep -q "norecovery" && return 1 > + > + return 0 > +} > + > # run xfs_check and friends on a FS. > _check_xfs_filesystem() > { > @@ -330,14 +354,17 @@ _check_xfs_filesystem() > type=`_fs_type $device` > ok=1 > > - if [ "$type" = "xfs" ]; then > - if [ -n "$TEST_XFS_SCRUB" ] && [ -x "$XFS_SCRUB_PROG" ]; then > - "$XFS_SCRUB_PROG" $scrubflag -v -d -n $device >>$seqres.full > - if [ $? -ne 0 ]; then > - _log_err "filesystem on $device failed scrub" > - ok=0 > - fi > + # Run online scrub if we can. > + mntpt="$(_is_mounted $device)" > + if [ -n "$mntpt" ] && _supports_xfs_scrub "$mntpt" "$device"; then > + "$XFS_SCRUB_PROG" $scrubflag -v -d -n $device >>$seqres.full 2>&1 > + if [ $? -ne 0 ]; then > + _log_err "filesystem on $device failed scrub" > + ok=0 > fi > + fi > + > + if [ "$type" = "xfs" ]; then > # mounted ... > mountpoint=`_umount_or_remount_ro $device` > fi > diff --git a/tests/generic/453 b/tests/generic/453 > index bda1112..16589d1 100755 > --- a/tests/generic/453 > +++ b/tests/generic/453 > @@ -136,10 +136,7 @@ echo "Test XFS online scrub, if applicable" > > # Only run this on xfs if xfs_scrub is available and has the unicode checker > check_xfs_scrub() { > - # Ignore non-XFS fs or no scrub program... > - if [ "${FSTYP}" != "xfs" ] || [ ! -x "${XFS_SCRUB_PROG}" ]; then > - return 1 > - fi I added the $FSTYP check back in check_xfs_scrub here and in generic/454, because _supports_xfs_scrub is in common/xfs and it's not sourced if we're testing non-xfs, and test fails due to missing _supports_xfs_scrub command. This was caught in my release testing. Thanks, Eryu > + _supports_xfs_scrub "$SCRATCH_MNT" "$SCRATCH_DEV" || return 1 > > # We only care if xfs_scrub has unicode string support... > if ! type ldd > /dev/null 2>&1 || \ > @@ -147,12 +144,6 @@ check_xfs_scrub() { > return 1 > fi > > - # Does the ioctl work? > - if $XFS_IO_PROG -x -c "scrub probe 0" $SCRATCH_MNT 2>&1 | \ > - grep -q "Inappropriate ioctl"; then > - return 1 > - fi > - > return 0 > } > > diff --git a/tests/generic/454 b/tests/generic/454 > index d1f93b2..efac860 100755 > --- a/tests/generic/454 > +++ b/tests/generic/454 > @@ -132,10 +132,7 @@ echo "Test XFS online scrub, if applicable" > > # Only run this on xfs if xfs_scrub is available and has the unicode checker > check_xfs_scrub() { > - # Ignore non-XFS fs or no scrub program... > - if [ "${FSTYP}" != "xfs" ] || [ ! -x "${XFS_SCRUB_PROG}" ]; then > - return 1 > - fi > + _supports_xfs_scrub "$SCRATCH_MNT" "$SCRATCH_DEV" || return 1 > > # We only care if xfs_scrub has unicode string support... > if ! type ldd > /dev/null 2>&1 || \ > @@ -143,12 +140,6 @@ check_xfs_scrub() { > return 1 > fi > > - # Does the ioctl work? > - if $XFS_IO_PROG -x -c "scrub probe 0" $SCRATCH_MNT 2>&1 | \ > - grep -q "Inappropriate ioctl"; then > - return 1 > - fi > - > return 0 > } > > -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Nov 03, 2017 at 07:10:05PM +0800, Eryu Guan wrote: > On Wed, Nov 01, 2017 at 02:46:34PM -0700, Darrick J. Wong wrote: > > From: Darrick J. Wong <darrick.wong@oracle.com> > > > > Move all the requirements checking for xfs_scrub into a helper function. > > Make sure the helper properly detects the presence of the scrub ioctl > > and situations where we can't run scrub (e.g. norecovery). > > > > Refactor the existing three xfs_scrub call sites to use the helper to > > check if it's appropriate to run scrub. > > > > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> > > --- > > README | 6 +++--- > > common/rc | 2 +- > > common/xfs | 41 ++++++++++++++++++++++++++++++++++------- > > tests/generic/453 | 11 +---------- > > tests/generic/454 | 11 +---------- > > 5 files changed, 40 insertions(+), 31 deletions(-) > > > > > > diff --git a/README b/README > > index 4963d28..a9da4f0 100644 > > --- a/README > > +++ b/README > > @@ -88,9 +88,9 @@ Preparing system for tests: > > run xfs_repair -n to check the filesystem; xfs_repair to rebuild > > metadata indexes; and xfs_repair -n (a third time) to check the > > results of the rebuilding. > > - - set TEST_XFS_SCRUB=1 to have _check_xfs_filesystem run > > - xfs_scrub -vd to scrub the filesystem metadata online before > > - unmounting to run the offline check. > > + - xfs_scrub, if present, will always check the test and scratch > > + filesystems if they are still online at the end of the test. > > + It is no longer necessary to set TEST_XFS_SCRUB. > > - setenv LOGWRITES_DEV to a block device to use for power fail > > testing. > > > > diff --git a/common/rc b/common/rc > > index 1a4d81e..83aaced 100644 > > --- a/common/rc > > +++ b/common/rc > > @@ -2091,7 +2091,7 @@ _require_xfs_io_command() > > _notrun "xfs_io $command support is missing" > > ;; > > "scrub"|"repair") > > - testio=`$XFS_IO_PROG -x -c "$command test 0" $TEST_DIR 2>&1` > > + testio=`$XFS_IO_PROG -x -c "$command probe 0" $TEST_DIR 2>&1` > > echo $testio | grep -q "Inappropriate ioctl" && \ > > _notrun "xfs_io $command support is missing" > > ;; > > diff --git a/common/xfs b/common/xfs > > index dff8454..de3c560 100644 > > --- a/common/xfs > > +++ b/common/xfs > > @@ -298,6 +298,30 @@ _require_xfs_db_command() > > _notrun "xfs_db $command support is missing" > > } > > > > +# Does the filesystem mounted from a particular device support scrub? > > +_supports_xfs_scrub() > > +{ > > + mountpoint="$1" > > + device="$2" > > + > > + if [ ! -b "$device" ] || [ ! -e "$mountpoint" ]; then > > + echo "Usage: _supports_xfs_scrub mountpoint device" > > + exit 1 > > + fi > > + > > + test "$FSTYP" = "xfs" || return 1 > > + test -x "$XFS_SCRUB_PROG" || return 1 > > + > > + # Probe for kernel support... > > + $XFS_IO_PROG -c 'help scrub' 2>&1 | grep -q 'types are:.*probe' || return 1 > > + $XFS_IO_PROG -c "scrub probe 0" "$mountpoint" 2>&1 | grep -q "Inappropriate ioctl" && return 1 > > + > > + # Scrub can't run on norecovery mounts > > + _fs_options "$device" | grep -q "norecovery" && return 1 > > + > > + return 0 > > +} > > + > > # run xfs_check and friends on a FS. > > _check_xfs_filesystem() > > { > > @@ -330,14 +354,17 @@ _check_xfs_filesystem() > > type=`_fs_type $device` > > ok=1 > > > > - if [ "$type" = "xfs" ]; then > > - if [ -n "$TEST_XFS_SCRUB" ] && [ -x "$XFS_SCRUB_PROG" ]; then > > - "$XFS_SCRUB_PROG" $scrubflag -v -d -n $device >>$seqres.full > > - if [ $? -ne 0 ]; then > > - _log_err "filesystem on $device failed scrub" > > - ok=0 > > - fi > > + # Run online scrub if we can. > > + mntpt="$(_is_mounted $device)" > > + if [ -n "$mntpt" ] && _supports_xfs_scrub "$mntpt" "$device"; then > > + "$XFS_SCRUB_PROG" $scrubflag -v -d -n $device >>$seqres.full 2>&1 > > + if [ $? -ne 0 ]; then > > + _log_err "filesystem on $device failed scrub" > > + ok=0 > > fi > > + fi > > + > > + if [ "$type" = "xfs" ]; then > > # mounted ... > > mountpoint=`_umount_or_remount_ro $device` > > fi > > diff --git a/tests/generic/453 b/tests/generic/453 > > index bda1112..16589d1 100755 > > --- a/tests/generic/453 > > +++ b/tests/generic/453 > > @@ -136,10 +136,7 @@ echo "Test XFS online scrub, if applicable" > > > > # Only run this on xfs if xfs_scrub is available and has the unicode checker > > check_xfs_scrub() { > > - # Ignore non-XFS fs or no scrub program... > > - if [ "${FSTYP}" != "xfs" ] || [ ! -x "${XFS_SCRUB_PROG}" ]; then > > - return 1 > > - fi > > I added the $FSTYP check back in check_xfs_scrub here and in > generic/454, because _supports_xfs_scrub is in common/xfs and it's not > sourced if we're testing non-xfs, and test fails due to missing > _supports_xfs_scrub command. This was caught in my release testing. Oops. Thank you for fixing that. --D > Thanks, > Eryu > > > + _supports_xfs_scrub "$SCRATCH_MNT" "$SCRATCH_DEV" || return 1 > > > > # We only care if xfs_scrub has unicode string support... > > if ! type ldd > /dev/null 2>&1 || \ > > @@ -147,12 +144,6 @@ check_xfs_scrub() { > > return 1 > > fi > > > > - # Does the ioctl work? > > - if $XFS_IO_PROG -x -c "scrub probe 0" $SCRATCH_MNT 2>&1 | \ > > - grep -q "Inappropriate ioctl"; then > > - return 1 > > - fi > > - > > return 0 > > } > > > > diff --git a/tests/generic/454 b/tests/generic/454 > > index d1f93b2..efac860 100755 > > --- a/tests/generic/454 > > +++ b/tests/generic/454 > > @@ -132,10 +132,7 @@ echo "Test XFS online scrub, if applicable" > > > > # Only run this on xfs if xfs_scrub is available and has the unicode checker > > check_xfs_scrub() { > > - # Ignore non-XFS fs or no scrub program... > > - if [ "${FSTYP}" != "xfs" ] || [ ! -x "${XFS_SCRUB_PROG}" ]; then > > - return 1 > > - fi > > + _supports_xfs_scrub "$SCRATCH_MNT" "$SCRATCH_DEV" || return 1 > > > > # We only care if xfs_scrub has unicode string support... > > if ! type ldd > /dev/null 2>&1 || \ > > @@ -143,12 +140,6 @@ check_xfs_scrub() { > > return 1 > > fi > > > > - # Does the ioctl work? > > - if $XFS_IO_PROG -x -c "scrub probe 0" $SCRATCH_MNT 2>&1 | \ > > - grep -q "Inappropriate ioctl"; then > > - return 1 > > - fi > > - > > return 0 > > } > > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/README b/README index 4963d28..a9da4f0 100644 --- a/README +++ b/README @@ -88,9 +88,9 @@ Preparing system for tests: run xfs_repair -n to check the filesystem; xfs_repair to rebuild metadata indexes; and xfs_repair -n (a third time) to check the results of the rebuilding. - - set TEST_XFS_SCRUB=1 to have _check_xfs_filesystem run - xfs_scrub -vd to scrub the filesystem metadata online before - unmounting to run the offline check. + - xfs_scrub, if present, will always check the test and scratch + filesystems if they are still online at the end of the test. + It is no longer necessary to set TEST_XFS_SCRUB. - setenv LOGWRITES_DEV to a block device to use for power fail testing. diff --git a/common/rc b/common/rc index 1a4d81e..83aaced 100644 --- a/common/rc +++ b/common/rc @@ -2091,7 +2091,7 @@ _require_xfs_io_command() _notrun "xfs_io $command support is missing" ;; "scrub"|"repair") - testio=`$XFS_IO_PROG -x -c "$command test 0" $TEST_DIR 2>&1` + testio=`$XFS_IO_PROG -x -c "$command probe 0" $TEST_DIR 2>&1` echo $testio | grep -q "Inappropriate ioctl" && \ _notrun "xfs_io $command support is missing" ;; diff --git a/common/xfs b/common/xfs index dff8454..de3c560 100644 --- a/common/xfs +++ b/common/xfs @@ -298,6 +298,30 @@ _require_xfs_db_command() _notrun "xfs_db $command support is missing" } +# Does the filesystem mounted from a particular device support scrub? +_supports_xfs_scrub() +{ + mountpoint="$1" + device="$2" + + if [ ! -b "$device" ] || [ ! -e "$mountpoint" ]; then + echo "Usage: _supports_xfs_scrub mountpoint device" + exit 1 + fi + + test "$FSTYP" = "xfs" || return 1 + test -x "$XFS_SCRUB_PROG" || return 1 + + # Probe for kernel support... + $XFS_IO_PROG -c 'help scrub' 2>&1 | grep -q 'types are:.*probe' || return 1 + $XFS_IO_PROG -c "scrub probe 0" "$mountpoint" 2>&1 | grep -q "Inappropriate ioctl" && return 1 + + # Scrub can't run on norecovery mounts + _fs_options "$device" | grep -q "norecovery" && return 1 + + return 0 +} + # run xfs_check and friends on a FS. _check_xfs_filesystem() { @@ -330,14 +354,17 @@ _check_xfs_filesystem() type=`_fs_type $device` ok=1 - if [ "$type" = "xfs" ]; then - if [ -n "$TEST_XFS_SCRUB" ] && [ -x "$XFS_SCRUB_PROG" ]; then - "$XFS_SCRUB_PROG" $scrubflag -v -d -n $device >>$seqres.full - if [ $? -ne 0 ]; then - _log_err "filesystem on $device failed scrub" - ok=0 - fi + # Run online scrub if we can. + mntpt="$(_is_mounted $device)" + if [ -n "$mntpt" ] && _supports_xfs_scrub "$mntpt" "$device"; then + "$XFS_SCRUB_PROG" $scrubflag -v -d -n $device >>$seqres.full 2>&1 + if [ $? -ne 0 ]; then + _log_err "filesystem on $device failed scrub" + ok=0 fi + fi + + if [ "$type" = "xfs" ]; then # mounted ... mountpoint=`_umount_or_remount_ro $device` fi diff --git a/tests/generic/453 b/tests/generic/453 index bda1112..16589d1 100755 --- a/tests/generic/453 +++ b/tests/generic/453 @@ -136,10 +136,7 @@ echo "Test XFS online scrub, if applicable" # Only run this on xfs if xfs_scrub is available and has the unicode checker check_xfs_scrub() { - # Ignore non-XFS fs or no scrub program... - if [ "${FSTYP}" != "xfs" ] || [ ! -x "${XFS_SCRUB_PROG}" ]; then - return 1 - fi + _supports_xfs_scrub "$SCRATCH_MNT" "$SCRATCH_DEV" || return 1 # We only care if xfs_scrub has unicode string support... if ! type ldd > /dev/null 2>&1 || \ @@ -147,12 +144,6 @@ check_xfs_scrub() { return 1 fi - # Does the ioctl work? - if $XFS_IO_PROG -x -c "scrub probe 0" $SCRATCH_MNT 2>&1 | \ - grep -q "Inappropriate ioctl"; then - return 1 - fi - return 0 } diff --git a/tests/generic/454 b/tests/generic/454 index d1f93b2..efac860 100755 --- a/tests/generic/454 +++ b/tests/generic/454 @@ -132,10 +132,7 @@ echo "Test XFS online scrub, if applicable" # Only run this on xfs if xfs_scrub is available and has the unicode checker check_xfs_scrub() { - # Ignore non-XFS fs or no scrub program... - if [ "${FSTYP}" != "xfs" ] || [ ! -x "${XFS_SCRUB_PROG}" ]; then - return 1 - fi + _supports_xfs_scrub "$SCRATCH_MNT" "$SCRATCH_DEV" || return 1 # We only care if xfs_scrub has unicode string support... if ! type ldd > /dev/null 2>&1 || \ @@ -143,12 +140,6 @@ check_xfs_scrub() { return 1 fi - # Does the ioctl work? - if $XFS_IO_PROG -x -c "scrub probe 0" $SCRATCH_MNT 2>&1 | \ - grep -q "Inappropriate ioctl"; then - return 1 - fi - return 0 }