diff options
| -rw-r--r-- | Makefile | 1 | ||||
| -rwxr-xr-x | fsck.btrfs | 40 | ||||
| -rw-r--r-- | man/Makefile | 3 | ||||
| -rw-r--r-- | man/fsck.btrfs.8.in | 47 |
4 files changed, 90 insertions, 1 deletions
@@ -236,6 +236,7 @@ $(CLEANDIRS): install: $(libs) $(progs) $(INSTALLDIRS) $(INSTALL) -m755 -d $(DESTDIR)$(bindir) $(INSTALL) $(progs) $(DESTDIR)$(bindir) + $(INSTALL) fsck.btrfs $(DESTDIR)$(bindir) # btrfsck is a link to btrfs in the src tree, make it so for installed file as well $(LN) -f $(DESTDIR)$(bindir)/btrfs $(DESTDIR)$(bindir)/btrfsck $(INSTALL) -m755 -d $(DESTDIR)$(libdir) diff --git a/fsck.btrfs b/fsck.btrfs new file mode 100755 index 00000000..e90043a5 --- /dev/null +++ b/fsck.btrfs @@ -0,0 +1,40 @@ +#!/bin/sh -f +# +# Copyright (c) 2013 SUSE +# +# copied from fsck.xfs +# Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved. +# + +# fsck.btrfs is a type of utility that should exist for any filesystem and is +# called during system setup when the corresponding /etc/fstab entries contain +# non-zero value for fs_passno. (See fstab(5) for more.) +# +# Traditional filesystems need to run their respective fsck utility in case the +# filesystem was not unmounted cleanly and the log needs to be replayed before +# mount. This is not needed for BTRFS. You should set fs_passno to 0. +# +# If you wish to check the consistency of a BTRFS filesystem or repair a +# damaged filesystem, see btrfs(8) subcommand 'check'. By default the +# filesystem consistency is checked, the repair mode is enabled via --repair +# option (use with care!). + +AUTO=false +while getopts ":aApy" c +do + case $c in + a|A|p|y) AUTO=true;; + esac +done +eval DEV=\${$#} +if [ ! -e $DEV ]; then + echo "$0: $DEV does not exist" + exit 8 +fi +if $AUTO; then + echo "$0: BTRFS file system." +else + echo "If you wish to check the consistency of a BTRFS filesystem or" + echo "repair a damaged filesystem, see btrfs(8) subcommand 'check'." +fi +exit 0 diff --git a/man/Makefile b/man/Makefile index eb91e0c5..552c9f76 100644 --- a/man/Makefile +++ b/man/Makefile @@ -13,7 +13,8 @@ man8dir = $(mandir)/man8 MANPAGES = mkfs.btrfs.8.gz btrfsck.8.gz btrfs-image.8.gz btrfs.8.gz \ btrfs-debug-tree.8.gz btrfs-show-super.8.gz btrfs-find-root.8.gz \ - btrfs-convert.8.gz btrfstune.8.gz btrfs-zero-log.8.gz btrfs-map-logical.8.gz + btrfs-convert.8.gz btrfstune.8.gz btrfs-zero-log.8.gz btrfs-map-logical.8.gz \ + fsck.btrfs.8.gz INFILES = ${MANPAGES:.in=.gz} all: $(MANPAGES) diff --git a/man/fsck.btrfs.8.in b/man/fsck.btrfs.8.in new file mode 100644 index 00000000..eb21c89f --- /dev/null +++ b/man/fsck.btrfs.8.in @@ -0,0 +1,47 @@ +.TH fsck.btrfs 8 +.SH NAME +fsck.btrfs \- do nothing, successfully +.SH SYNOPSIS +.B fsck.btrfs +[\fB-aApy\fP] +[\fBdevice...\fP] +.SH DESCRIPTION +.B fsck.btrfs +is a type of utility that should exist for any filesystem and is +called during system setup when the corresponding +.BR /etc/fstab +entries contain non-zero value for +.BR fs_passno +, see +.BR fstab(5) +for more. +.PP +Traditional filesystems need to run their respective fsck utility in case the +filesystem was not unmounted cleanly and the log needs to be replayed before +mount. This is not needed for BTRFS. You should set fs_passno to 0. +.PP +If you wish to check the consistency of a BTRFS filesystem or repair a damaged +filesystem, see +.BR btrfs(8) +subcommand 'check'. By default the filesystem +consistency is checked, the repair mode is enabled via --repair option (use +with care!). +.SH OPTIONS +The options detect if \fBfsck.btrfs\fP is executed in non-interactive mode and exits +with success, otherwise prints a message about \fBbtrfs check\fP. +.SH EXIT CODE +There are two possible exit code returned: +.RS +.IP 0 5 +No errors +.IP 8 5 +Operational error, eg. device does not exist +.RE +. +.SH FILES +.IR /etc/fstab . +.SH SEE ALSO +.BR btrfs (8), +.BR fsck (8), +.BR fstab (5), +.\" btrfsck is intentionally left out |