On Mar 8, 2018, at 1:13 PM, Darrick J. Wong <darrick.wong@xxxxxxxxxx> wrote: > > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > Create an e2scrub_all command to find all ext* filesystems > and run an online scrub against them all. > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Reviewed-by: Andreas Dilger <adilger@xxxxxxxxx> > --- > scrub/Makefile.in | 9 ++++++-- > scrub/e2scrub_all.8.in | 18 ++++++++++++++++ > scrub/e2scrub_all.in | 54 ++++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 79 insertions(+), 2 deletions(-) > create mode 100644 scrub/e2scrub_all.8.in > create mode 100644 scrub/e2scrub_all.in > > > diff --git a/scrub/Makefile.in b/scrub/Makefile.in > index a8bb06b..1744941 100644 > --- a/scrub/Makefile.in > +++ b/scrub/Makefile.in > @@ -11,8 +11,8 @@ INSTALL = @INSTALL@ > > @MCONFIG@ > > -PROGS= e2scrub > -MANPAGES= e2scrub.8 > +PROGS= e2scrub e2scrub_all > +MANPAGES= e2scrub.8 e2scrub_all.8 > CONFFILES= e2scrub.conf > > ifeq ($(HAVE_UDEV),yes) > @@ -29,6 +29,11 @@ e2scrub: $(DEP_SUBSTITUTE) e2scrub.in > $(Q) $(SUBSTITUTE_UPTIME) $(srcdir)/e2scrub.in $@ > $(Q) chmod a+x $@ > > +e2scrub_all: e2scrub_all.in > + $(E) " SUBST $@" > + $(Q) $(SUBSTITUTE_UPTIME) $(srcdir)/e2scrub_all.in $@ > + $(Q) chmod a+x $@ > + > %.8: %.8.in $(DEP_SUBSTITUTE) > $(E) " SUBST $@" > $(Q) $(SUBSTITUTE_UPTIME) $< $@ > diff --git a/scrub/e2scrub_all.8.in b/scrub/e2scrub_all.8.in > new file mode 100644 > index 0000000..79c9a05 > --- /dev/null > +++ b/scrub/e2scrub_all.8.in > @@ -0,0 +1,18 @@ > +.TH E2SCRUB 8 "@E2FSPROGS_MONTH@ @E2FSPROGS_YEAR@" "E2fsprogs version @E2FSPROGS_VERSION@" > +.SH NAME > +e2scrub_all - Check all mounted ext[2-4] LVM file systems for errors. > +.SH SYNOPSYS > +.B > +e2scrub_all [OPTION] > +.SH DESCRIPTION > +Searches the system for all LVM volumes containing an ext2, ext3, or > +ext4 file system, and checks them all for errors. > +If the file system has no errors, it will be fstrim'd. > +.SH OPTIONS > +.TP > +\fB-V\fR > +Print version information and exit. > +.SH AUTHOR > +Darrick J. Wong <darrick.wong@xxxxxxxxxx> > +.SH COPYRIGHT > +Copyright ©2018 Darrick J. Wong. License is GPLv2+. <http://www.gnu.org/licenses/gpl-2.0.html> > diff --git a/scrub/e2scrub_all.in b/scrub/e2scrub_all.in > new file mode 100644 > index 0000000..414a519 > --- /dev/null > +++ b/scrub/e2scrub_all.in > @@ -0,0 +1,54 @@ > +#!/bin/bash > + > +# Copyright (C) 2018 Oracle. All Rights Reserved. > +# > +# Author: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > +# > +# This program is free software; you can redistribute it and/or > +# modify it under the terms of the GNU General Public License > +# as published by the Free Software Foundation; either version 2 > +# of the License, or (at your option) any later version. > +# > +# This program is distributed in the hope that it would be useful, > +# but WITHOUT ANY WARRANTY; without even the implied warranty of > +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > +# GNU General Public License for more details. > +# > +# You should have received a copy of the GNU General Public License > +# along with this program; if not, write the Free Software Foundation, > +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. > + > +# Check all ext[234] filesystems mounted on LVM > +types="ext2,ext3,ext4" > + > +print_help() { > + echo "Usage: $0" > +} > + > +print_version() { > + echo "e2scrub_all @E2FSPROGS_VERSION@ (@E2FSPROGS_DATE@)" > +} > + > +while getopts "V" opt; do > + case "${opt}" in > + "V") print_version; exit 0;; > + *) print_help; exit 2;; > + esac > +done > +shift "$((OPTIND - 1))" > + > +# Scrub any fs on lvm by creating a snapshot and fscking that. > +lvs -o vg_name,lv_name,lv_role --noheadings 2> /dev/null | while read vg lv role extra; do > + # parsing error? > + test -n "${extra}" && continue > + # Skip snapshots > + echo "${role}" | grep -q "snapshot" && continue > + > + dev="/dev/${vg}/${lv}" > + # Skip non-ext[234] > + blkid -p -n "${types}" "${dev}" > /dev/null 2>&1 || continue > + > + ${DBG} "@root_sbindir@/e2scrub" "${dev}" > +done > + > +exit 0 > Cheers, Andreas
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