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multipath-tools-add-dm_linear
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122
multipath-tools-add-dm_linear
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@ -0,0 +1,122 @@
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tree 9a91aba3efd7bd5d7cda9856b64aafb67ebed4d4
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parent 3cba05dca8ad0b09db7b738f7c3151047baccbc1
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author Hannes Reinecke <hare@suse.de> 1186757218 +0200
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committer Hannes Reinecke <hare@suse.de> 1186757218 +0200
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Implement dm_linear
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dm_linear can be used to activate kpartx-generated partitions
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instead of the 'normal' block-based partitions.
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Signed-off-by: Hannes Reinecke <hare@suse.de>
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c595834d093c7d2f5a5c93d976ea18b8c271b490
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kpartx/Makefile | 2 ++
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kpartx/dm_linear | 6 ++++++
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kpartx/dm_linear.rules | 1 +
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kpartx/kpartx.rules | 6 ++++++
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kpartx/kpartx_id | 13 ++++++++++---
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5 files changed, 25 insertions(+), 3 deletions(-)
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diff --git a/kpartx/Makefile b/kpartx/Makefile
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index d970d29..c2b9c50 100644
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--- a/kpartx/Makefile
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+++ b/kpartx/Makefile
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@@ -39,8 +39,10 @@ install: $(EXEC) kpartx_id $(EXEC).8
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$(INSTALL_PROGRAM) -m 755 $(EXEC) $(DESTDIR)$(bindir)
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install -d $(DESTDIR)$(libudevdir)
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install -m 755 kpartx_id $(DESTDIR)$(libudevdir)
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+ install -m 755 dm_linear $(DESTDIR)$(libudevdir)
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install -d $(DESTDIR)/etc/udev/rules.d
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install -m 644 kpartx.rules $(DESTDIR)/etc/udev/rules.d/70-kpartx.rules
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+ install -m 644 dm_linear.rules $(DESTDIR)/etc/udev/rules.d/62-dm_linear.rules
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install -d $(DESTDIR)$(mandir)
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install -m 644 $(EXEC).8 $(DESTDIR)$(mandir)
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diff --git a/kpartx/dm_linear b/kpartx/dm_linear
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new file mode 100755
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index 0000000..1584019
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--- /dev/null
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+++ b/kpartx/dm_linear
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@@ -0,0 +1,6 @@
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+#!/bin/sh
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+
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+. /etc/sysconfig/kernel
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+if [ "DM_BLOCK" ]; then
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+ echo 0 $(/sbin/blockdev --getsize /dev/$1) linear /dev/$1 0 | /sbin/dmsetup create "linear-$ID_BUS-$ID_SERIAL" -u "linear-$ID_BUS-$ID_SERIAL"
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+fi
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diff --git a/kpartx/dm_linear.rules b/kpartx/dm_linear.rules
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new file mode 100644
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index 0000000..7bfcc50
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--- /dev/null
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+++ b/kpartx/dm_linear.rules
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@@ -0,0 +1 @@
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+ACTION=="add", KERNEL=="sd*[!0-9]", RUN+="/lib/udev/dm_linear $kernel"
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diff --git a/kpartx/kpartx.rules b/kpartx/kpartx.rules
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index 9ab9a49..2746eff 100644
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--- a/kpartx/kpartx.rules
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+++ b/kpartx/kpartx.rules
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@@ -21,6 +21,10 @@ ENV{DM_UUID}=="mpath-*", \
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ENV{DM_UUID}=="dmraid-*", \
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SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_NAME}"
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+# Create persistent links for linear tables
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+ENV{DM_UUID}=="linear-*", \
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+ SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_NAME}"
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+
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# Create persistent links for partitions
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ENV{DM_PART}=="?*", \
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SYMLINK+="disk/by-id/$env{DM_TYPE}-$env{DM_NAME}-part$env{DM_PART}"
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@@ -30,6 +34,8 @@ ENV{DM_STATE}=="ACTIVE", ENV{DM_UUID}=="mpath-*", \
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RUN+="/sbin/kpartx -a -p _part /dev/$kernel"
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ENV{DM_STATE}=="ACTIVE", ENV{DM_UUID}=="dmraid-*", \
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RUN+="/sbin/kpartx -a -p _part /dev/$kernel"
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+ENV{DM_STATE}=="ACTIVE", ENV{DM_UUID}=="linear-*", \
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+ RUN+="/sbin/kpartx -a -p _part /dev/$kernel"
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LABEL="kpartx_end"
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diff --git a/kpartx/kpartx_id b/kpartx/kpartx_id
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index 81f32bf..c402e98 100644
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--- a/kpartx/kpartx_id
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+++ b/kpartx/kpartx_id
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@@ -50,7 +50,7 @@ else
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fi
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# Set the name of the table. We're only interested in dmraid,
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-# multipath, and kpartx tables; everything else is ignored.
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+# multipath, linear, and kpartx tables; everything else is ignored.
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if [ "$dmtbl" = "part" ] ; then
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# The name of the kpartx table is the name of the parent table
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dmname=$($DMSETUP info -c --noheadings -o name -u $dmuuid)
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@@ -61,6 +61,10 @@ if [ "$dmtbl" = "part" ] ; then
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mpath-*)
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dmdeps=$($DMSETUP deps -u $dmuuid)
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;;
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+ linear-*)
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+ dmtbl=linear
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+ dmuuid=${dmuuid#*-}
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+ ;;
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esac
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elif [ "$dmtbl" = "mpath" ] ; then
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dmname=$tblname
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@@ -72,8 +76,8 @@ fi
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[ -n "$dmpart" ] && echo "DM_PART=$dmpart"
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-# Figure out the type of the map. For non-multipath maps it's
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-# always 'raid'.
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+# Figure out the type of the map. For non-multipath non-linear
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+# maps it's always 'raid'.
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if [ -n "$dmdeps" ] ; then
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case "$dmdeps" in
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*\(94,*)
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@@ -86,6 +90,9 @@ if [ -n "$dmdeps" ] ; then
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echo "DM_TYPE=scsi"
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;;
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esac
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+elif [ "$dmtbl" = linear ]; then
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+ echo "DM_TYPE=${dmuuid%%-*}"
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+ echo "DM_NAME=${dmuuid#*-}"
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else
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echo "DM_TYPE=raid"
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fi
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@ -1,3 +1,8 @@
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-------------------------------------------------------------------
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Fri Aug 10 16:48:31 CEST 2007 - hare@suse.de
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- Implement dm_linear (#218122)
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-------------------------------------------------------------------
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Thu Aug 2 11:10:35 CEST 2007 - hare@suse.de
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@ -19,12 +19,13 @@ Requires: device-mapper kpartx
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PreReq: %insserv_prereq
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Autoreqprov: on
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Version: 0.4.7
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Release: 65
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Release: 67
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Summary: Tools to Manage Multipathed Devices with the device-mapper
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Source: multipath-tools-%{version}.tar.bz2
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BuildRoot: %{_tmppath}/%{name}-%{version}-build
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Patch0: %{name}-git-update.patch
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Patch10: %{name}-suse-update
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Patch11: %{name}-add-dm_linear
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%description
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This package provides the tools to manage multipathed devices by
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@ -66,6 +67,7 @@ Authors:
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%setup -n multipath-tools-%{version}
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%patch0 -p1
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%patch10 -p1
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%patch11 -p1
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%build
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make OPTFLAGS="$RPM_OPT_FLAGS" BUILD=glibc
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@ -124,12 +126,16 @@ mkdir -p $RPM_BUILD_ROOT/var/cache/multipath/
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%dir /etc/udev
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%dir /etc/udev/rules.d
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%dir /lib/udev
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%config /etc/udev/rules.d/62-dm_linear.rules
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%config /etc/udev/rules.d/70-kpartx.rules
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/sbin/kpartx
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/lib/udev/kpartx_id
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/lib/udev/dm_linear
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%{_mandir}/man8/kpartx.8*
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%changelog
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* Fri Aug 10 2007 - hare@suse.de
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- Implement dm_linear (#218122)
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* Thu Aug 02 2007 - hare@suse.de
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- Merge in latest fixes from upstream
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- Remove local patches; merge with upstream
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