New package: dmraid-1.0.0.rc16_3.

This commit is contained in:
Juan RP 2012-05-11 04:45:15 +02:00
parent 085f417898
commit d01d4ba10d
13 changed files with 944 additions and 0 deletions

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@ -0,0 +1,5 @@
libdevmapper-event.so.1.02
libdevmapper.so.1.02
libdl.so.2
libc.so.6
libpthread.so.0

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#!/bin/sh
#
# dmraid-activate: Script to reformat the output of dmraid to be useful with
# udev.
#
# (c) 2008 Canonical Ltd.
#
# 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 will 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 to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Arguments: $1 = Name of array you want activated.
activate_array ()
{
Raid_Setinfo=$(dmraid -i -si "$1")
if [ -z "$Raid_Setinfo" ]; then
log_error "Cannot retrieve RAID set information for $1"
return 1
fi
Raid_Type=$(dmraid -i -si -ct "$1")
Raid_Nodevs=$(dmraid -i -si -cd "$1")
case "$Raid_Type" in
stripe)
if [ "$Raid_Nodevs" -lt 2 ]; then
if [ -n "$Degraded" ]; then
log_error "Cannot bring up a RAID0 array in degraded mode, not all devices present."
fi
return 2
fi
;;
mirror)
if [ "$Raid_Nodevs" -lt 2 ]; then
if [ -z "$Degraded" ]; then
log_error "Raid set $Raid_Name is degraded. Not activating"
return 2
else
log_warning "Activating $Raid_Name in degraded mode"
Return_Val=3
fi
fi
;;
raid5_*)
modprobe -q dm_raid45
if [ "$Raid_Nodevs" -lt 3 ]; then
if [ -z "$Degraded" ]; then
log_error "Raid set $Raid_Name is degraded. Not activating"
return 2
else
log_warning "Activating $Raid_Name in degraded mode"
Return_Val=3
fi
fi
;;
esac
# At this point we have the required number of devs, or the user wants the
# array brought up in degraded mode, except in the case of striped arrays.
# We need to know the root device for determining if the -Z flag can be used
# (see #533848 and LP: 392510)
if [ -z "$ROOT" ]; then
for x in $(cat /proc/cmdline); do
case $x in
root=*)
ROOT=${x#root=}
;;
esac
done
case "$ROOT" in
LABEL=*)
ROOT=$(readlink -f /dev/disk/by-uuid/${ROOT#LABEL=})
;;
UUID=*)
ROOT=$(readlink -f /dev/disk/by-uuid/${ROOT#UUID=})
;;
esac
else
ROOT=$(readlink -f $ROOT)
fi
if (echo $ROOT | grep -q $1) ; then
dmraid -i -ay -Z "$1"
else
dmraid -i -ay "$1"
fi
return $Return_Val
}
log_warning()
{
if type logger > /dev/null ; then
logger -t dmraid-activate "WARNING: $1"
else
echo "dmraid-activate: WARNING: $1"
fi
}
log_error()
{
if type logger > /dev/null ; then
logger -t dmraid-activate "ERROR: $1"
else
echo "dmraid-activate: ERROR: $1"
fi
}
ddf1_virtual_drive_names()
{
ddf1_awk_script="$(cat <<'EOF'
BEGIN {
section = ""
disk_ref = ""
guid_i = 0
# Heximal to decimal conversion array
for (i = 0; i <= 9; i++) hex2dec[i] = i
hex2dec["a"] = 10; hex2dec["b"] = 11; hex2dec["c"] = 12
hex2dec["e"] = 13; hex2dec["d"] = 14; hex2dec["f"] = 15;
}
function section_begins(name)
{
section = name
vd_guid = ""
drive_map = 0
}
function extract_vd_guid(line, g)
{
g = substr(line, match(line,/\[[0-9a-f ]+\]$/)+1, RLENGTH-2)
gsub(/ /, "", g)
# IF LSI, do timestamp substitution to get persistent name, see
# 19_ddf1_lsi_persistent_name.patch
if (g ~ /^4c5349/)
g = substr(g, 1, 32) "47114711" substr(g, 41)
return g
}
function extract_vd_name(line, hex, n, max, i, d1, d2, sed)
{
n = tolower(substr(line, match(line,/\[[0-9a-f ]+\]$/)+1, RLENGTH-2))
max = split(n, hex, / /)
if (max <= 0 || hex[0] == "00") return ""
# Convert name from hex to string (16 bytes)
n = ""
for (i = 1; i <= max; i++) {
d1 = hex2dec[substr(hex[i], 1, 1)]
d2 = hex2dec[substr(hex[i], 2, 1)]
if ((d1 + d2) == 0) break
n = n sprintf("%c", d1 * 16 + d2)
}
# Shell-escape single quotes in the name
gsub(/'/,"'\\''", n)
# Finally strip non-graph chars from the end of the string
# mawk does not support character classes. Use sed.
sed = "echo '" n "' | sed 's/[^[:graph:]]\+$//'"
sed | getline n
close(sed)
return n
}
{
if (!/^0x/ && / at /) {
# Section begins
section_begins(substr($0, 1, match($0, / at /)-1))
} else if (section == "Disk Data" && /^0x020 reference:[ \t]*[0-9A-Fx]+/) {
disk_ref = $3
sub(/^0x/, "", disk_ref)
} else if (disk_ref) {
# We need to parse 'Virtual Drive' sections in order to extract VD
# names
if (section == "Virtual Drive") {
if (/^0x000 guid:/) {
vd_guid = extract_vd_guid($0)
} else if (/^0x030 name:/) {
vd_name = extract_vd_name($0)
if (vd_name)
vd_names[vd_guid] = vd_name
}
} else if (section == "Virtual Drive Config Record") {
if (/^0x008 guid:/) {
vd_guid = extract_vd_guid($0)
} else if (drive_map) {
# 0: 4BCBB980 @ 0
if ($2 == disk_ref) {
guids[guid_i] = vd_guid
guid_i++
}
} else if (vd_guid) {
drive_map = /^Drive map:/
}
}
}
}
END {
# Print discovered virtual drive names (or GUIDs) which belong to this
# physical drive
for (guid_i in guids) {
guid = guids[guid_i]
if (guid in vd_names) {
print vd_names[guid]
} else {
print guid
}
}
}
EOF
)"
dmraid -i -n "$1" | awk "$ddf1_awk_script"
}
if grep -qs "\<nodmraid\>" /proc/cmdline; then
log_warning "dmraid disabled by boot option"
exit 0
fi
modprobe -q dm_mod
if [ -z "$1" ] || [ "$1" = "--degraded" ] && [ "$#" -lt 2 ]; then
echo "Node name not specified." >&2
exit 1
fi
if [ "$1" = "--degraded" ]; then
Degraded=1
Node_Name=$2
else
Node_Name=$1
fi
Raid_Name=$(dmraid -i -r -cr /dev/$Node_Name | grep -vi "No RAID disks" | grep -vi "formats discovered")
if [ -z "$Raid_Name" ]; then
exit 0
fi
newline="
"
case "$Raid_Name" in
isw_*)
# We need a special case for isw arrays, since it is possible to have several
# subsets of a RAID group, of varying RAID types.
Isw_Group_Name=$Raid_Name
Isw_Subsets=$(dmraid -i -n "/dev/$Node_Name" | grep volume | sed 's/.*volume: " *\(.*\)"$/\1/')
for isw_subset in $Isw_Subsets
do
activate_array "${Isw_Group_Name}_${isw_subset}"
done
break
;;
.ddf1_disks)
# Dummy name for the main DDF1 group. Needs special handling to
# find RAID subsets (name or GUID) for this physical drive
Ddf1_names=`ddf1_virtual_drive_names "/dev/$Node_Name"`
# Returned names might contain space characters. Therefore
# split fields at new line. Use $IFS to avoid forking a new shell
save_IFS="$IFS"
IFS="$newline"
for ddf1_name in $Ddf1_names
do
IFS="$save_IFS"
activate_array "ddf1_${ddf1_name}"
IFS="$newline"
done
IFS="$save_IFS"
break
;;
*)
activate_array "$Raid_Name"
break
;;
esac
exit $Return_Val

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#!/bin/sh
PREREQ=""
prereqs()
{
echo "$PREREQ"
}
case $1 in
# get pre-requisites
prereqs)
prereqs
exit 0
;;
esac
. /usr/share/initramfs-tools/hook-functions
if [ -x /usr/sbin/dmraid ]; then
force_load dm-mod
force_load dm-mirror
force_load dm-raid45
copy_exec /usr/sbin/dmraid sbin
copy_exec /usr/sbin/dmraid-activate sbin
mkdir -p ${DESTDIR}/lib/udev/rules.d
for f in 10-dm 13-dm-disk 95-dm-notify; do
cp -p /lib/udev/rules.d/${f}.rules ${DESTDIR}/lib/udev/rules.d
done
fi
exit 0

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#!/bin/sh
# local-top script for dmraid.
PREREQS=""
prereqs()
{
echo $PREREQS
}
case $1 in
# get pre-requisites
prereqs)
prereqs
exit 0
;;
esac
# Activate any dmraid arrays that were not identified by udev and vol_id.
if devices=$(dmraid -r -c); then
for dev in $devices; do
dmraid-activate $dev
done
fi

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[Unit]
Description=Assemble FakeRAID arrays
DefaultDependencies=no
Requires=udev-settle.service
After=udev-settle.service
Before=basic.target shutdown.target
Conflicts=shutdown.target
[Service]
ExecStart=/usr/sbin/dmraid --ignorelocking --activate y
Type=oneshot
TimeoutSec=0
RemainAfterExit=true
[Install]
WantedBy=basic.target

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Author: Giuseppe Iuculano <giuseppe@iuculano.it>
Description: Removed "p" from device name. A proper upgrade script is needed before using it.
--- 1.0.0.rc16-3/dmraid/lib/format/partition/dos.c
+++ 1.0.0.rc16-3/dmraid/lib/format/partition/dos.c
@@ -31,7 +31,7 @@ _name(struct lib_context *lc, struct rai
{
const char *base = get_basename(lc, rd->di->path);
- return type ? snprintf(str, len, "%s%s%u", base, OPT_STR_PARTCHAR(lc),
+ return type ? snprintf(str, len, "%s%u", base,
partition) : snprintf(str, len, "%s", base);
}

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Author: Luke Yelavich <themuso@ubuntu.com>
Description: Support for checking virtio devices for dmraid metadata.
--- 1.0.0.rc16-3/dmraid/lib/device/scan.c
+++ 1.0.0.rc16-3/dmraid/lib/device/scan.c
@@ -174,7 +174,7 @@ interested(struct lib_context *lc, char
* Whole IDE and SCSI disks only.
*/
return (!isdigit(name[strlen(name) - 1]) &&
- (*(name + 1) == 'd' && (*name == 'h' || *name == 's')))
+ (*(name + 1) == 'd' && (*name == 'h' || *name == 's' || *name == 'v')))
#ifdef DMRAID_TEST
/*
* Include dm devices for testing.

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Continue onto all raid sets instead of returning after processing the first. (LP: #401713)
--- 1.0.0.rc16-3/dmraid/lib/metadata/metadata.c
+++ 1.0.0.rc16-3/dmraid/lib/metadata/metadata.c
@@ -839,7 +839,7 @@ _discover_partitions(struct lib_context
*/
if (T_GROUP(rs)) {
_discover_partitions(lc, &rs->sets);
- return;
+ continue;
}
/*

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@ -0,0 +1,322 @@
Patch include:
fix for "Incorrect status displayed when disk is missing" issue.
fix for "Missing supported RAID configuration in "-l" option" - Bugzilla bug
479395
fix for "Wrong disk layout in raid01" - no Bugzilla bug.
--- 1.0.0.rc16-3/dmraid/lib/format/ataraid/isw.c
+++ 1.0.0.rc16-3/dmraid/lib/format/ataraid/isw.c
@@ -4,8 +4,11 @@
* Copyright (C) 2004-2008 Heinz Mauelshagen, Red Hat GmbH.
* All rights reserved.
*
- * Copyright (C) 2007,2008 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007,2009 Intel Corporation. All rights reserved.
* November, 2007 - additions for Create, Delete, Rebuild & Raid 10.
+ * March, 2008 - additions for hot-spare check
+ * August, 2008 - support for Activation, Rebuild checks
+ * January, 2009 - additions for Activation, Rebuild check
*
* See file LICENSE at the top of this source tree for license information.
*/
@@ -162,7 +165,7 @@ name(struct lib_context *lc, struct raid
while (i--) {
if (disk == isw->disk + i) {
- id = i / 2;
+ id = i % 2;
goto ok;
}
}
@@ -479,7 +482,7 @@ isw_read_extended(struct lib_context *lc
/* Read extended metadata to offset ISW_DISK_BLOCK_SIZE */
if (blocks > 1 &&
!read_file(lc, handler, di->path,
- (void *) isw_tmp + ISW_DISK_BLOCK_SIZE,
+ (void *) (((uint8_t*)isw_tmp) + ISW_DISK_BLOCK_SIZE),
*size - ISW_DISK_BLOCK_SIZE, *isw_sboffset)) {
dbg_free(isw_tmp);
isw_tmp = NULL;
@@ -708,6 +711,7 @@ super_created(struct raid_set *super, vo
super->stride = ((struct isw_dev *) private)->vol.map.blocks_per_strip;
}
+
/*
* rs_group contains the top-level group RAID set (type: t_group) on entry
* and shall be returned on success (or NULL on error).
@@ -1112,6 +1116,15 @@ isw_metadata_handler(struct lib_context
break; /* case GET_REBUILD_DRIVE_NO */
+ case ALLOW_ACTIVATE: /* same as ALLOW_REBUILD */
+ case ALLOW_REBUILD:
+ /* Do not allow activate or rebuild, if the log is non-empty */
+ isw = META (rd, isw);
+ ret = !isw->bbm_log_size; /* Is log empty */
+ if (!ret)
+ log_err(lc, "BBM entries detected!");
+ break; /* case ALLOW_REBUILD */
+
default:
LOG_ERR(lc, 0, "%u not yet supported", command);
@@ -1144,16 +1157,25 @@ check_rd(struct lib_context *lc, struct
struct raid_dev *rd, void *context)
{
struct isw_dev *dev = rd->private.ptr;
-
- /* FIXME: more status checks ? */
- if (dev->status) {
+ if (dev == NULL)
+ if (rd->type == t_spare) return 1;
+ else {
+ LOG_ERR(lc, 0, "No information about %s device on %s "
+ "in RAID set \"%s\"",
+ handler, rd->di->path, rs->name);
+ return 0;
+ }
+ /* if disk is ready to read and write return 1 */
+ if ((dev->status & ISW_DEV_READ_COALESCING)
+ && (dev->status & ISW_DEV_WRITE_COALESCING)) {
+ return 1;
+ }
+ else {
LOG_ERR(lc, 0, "%s device for volume \"%s\" broken on %s "
"in RAID set \"%s\"",
handler, dev->volume, rd->di->path, rs->name);
-
+ return 0;
}
-
- return 1;
}
static int
@@ -1622,6 +1644,7 @@ _isw_create_first_volume(struct lib_cont
isw->attributes = MPB_ATTRIB_CHECKSUM_VERIFY;
isw->num_raid_devs = (rs->type == ISW_T_SPARE) ? 0 : 1;
isw->family_num = isw->orig_family_num = _checksum(isw) + time(NULL);
+ isw->bbm_log_size = 0;
isw->check_sum = 0;
isw->check_sum = _checksum(isw);
return isw;
@@ -1719,6 +1742,7 @@ _isw_create_second_volume(struct lib_con
isw->generation_num++;
isw->attributes = MPB_ATTRIB_CHECKSUM_VERIFY;
isw->num_raid_devs++;
+ isw->bbm_log_size = 0;
isw->check_sum = 0;
isw->check_sum = _checksum(isw);
return isw;
@@ -1941,6 +1965,8 @@ _isw_log(struct lib_context *lc, struct
DP("error_log_pos: %u", isw, isw->error_log_pos);
DP("cache_size: %u", isw, isw->cache_size);
DP("orig_family_num: %u", isw, isw->orig_family_num);
+ DP ("power_cycle_count: %u", isw, isw->power_cycle_count);
+ DP ("bbm_log_size: %u", isw, isw->bbm_log_size);
for (i = 0; i < ISW_FILLERS; i++) {
if (isw->filler[i])
@@ -2296,7 +2322,7 @@ isw_delete(struct lib_context *lc, struc
static struct dmraid_format isw_format = {
.name = HANDLER,
.descr = "Intel Software RAID",
- .caps = "0,1,01",
+ .caps = "0,1,5,01",
.format = FMT_RAID,
.read = isw_read,
.write = isw_write,
--- 1.0.0.rc16-3/dmraid/lib/format/format.c
+++ 1.0.0.rc16-3/dmraid/lib/format/format.c
@@ -260,6 +260,7 @@ write_metadata(struct lib_context *lc, c
return 1;
}
+
/*
* Check devices in a RAID set.
*
@@ -277,7 +278,7 @@ _check_raid_set(struct lib_context *lc,
void *context),
void *f_check_context, const char *handler)
{
- unsigned int devs;
+ unsigned int dev_tot_qan;
uint64_t sectors;
struct raid_dev *rd;
@@ -285,36 +286,73 @@ _check_raid_set(struct lib_context *lc,
return;
sectors = total_sectors(lc, rs);
- rs->total_devs = devs = count_devs(lc, rs, ct_dev);
+ rs->total_devs = dev_tot_qan = count_devs(lc, rs, ct_dev);
list_for_each_entry(rd, &rs->devs, devs) {
- unsigned int devices = f_devices(rd, f_devices_context);
+ unsigned int dev_found_qan = f_devices(rd, f_devices_context);
/* FIXME: error if the metadatas aren't all the same? */
- rs->found_devs = devices;
+ rs->found_devs = dev_found_qan;
log_dbg(lc, "checking %s device \"%s\"", handler, rd->di->path);
- if (T_SPARE(rd) && rs->type == t_raid1 && /* FIXME: rs->type check ? */
- rd->sectors != sectors) {
- rd->status = s_inconsistent;
- log_err(lc, "%s: size mismatch in set \"%s\", spare "
- "\"%s\"", handler, rs->name, rd->di->path);
- continue;
- }
-
- if (devs != devices &&
- f_check && !f_check(lc, rs, rd, f_check_context)) {
- rd->status = s_broken;
- log_err(lc, "%s: wrong # of devices in RAID "
- "set \"%s\" [%u/%u] on %s",
- handler, rs->name, devs, devices, rd->di->path);
- } else
- rd->status = s_ok;
+ /* if disks number of found disks equals disk expected status status OK */
+ if ((dev_tot_qan == dev_found_qan) && f_check
+ && f_check(lc, rs, rd, f_check_context)) {
+ rd->status = s_ok;
+ }
+ else {
+ if(dev_tot_qan != dev_found_qan) {
+ log_err(lc, "%s: wrong # of devices in RAID "
+ "set \"%s\" [%u/%u] on %s",
+ handler, rs->name, dev_tot_qan, dev_found_qan, rd->di->path);
+ }
+ /* if number of disks is incorrect, status depends on raid type: */
+ switch(rs->type) {
+ case t_linear:
+ case t_raid0: /* raid 0 - always broken */
+ rd->status = s_broken;
+ break;
+ case t_raid1: /* raid 1 - if at least 1 disk- inconsintent */
+ if(dev_tot_qan >= 1)
+ rd->status = s_inconsistent;
+ else if (T_SPARE(rd) && rd->sectors != sectors) {
+ rd->status = s_inconsistent;
+ log_err(lc, "%s: size mismatch in set \"%s\", spare "
+ "\"%s\"", handler, rs->name, rd->di->path);
+ }
+ else rd->status = s_broken;
+ break;
+ case t_raid4:
+ case t_raid5_ls:
+ case t_raid5_rs:
+ case t_raid5_la:
+ case t_raid5_ra: /* raid 4/5 - if 1 disk missing- inconsistent */
+ if((dev_tot_qan == (dev_found_qan-1) && dev_tot_qan > 1
+ && f_check && f_check(lc, rs, rd, f_check_context))
+ || (dev_tot_qan > dev_found_qan))
+ rd->status = s_inconsistent;
+ else rd->status = s_broken;
+ break;
+ case t_raid6: /* raid 6 - if up to 2 disks missing- inconsistent */
+ if((dev_tot_qan >= (dev_found_qan-2)
+ && f_check && f_check(lc, rs, rd, f_check_context))
+ || (dev_tot_qan > dev_found_qan))
+ rd->status = s_inconsistent;
+ else rd->status = s_broken;
+ break;
+
+ case t_spare: /* spare - always broken */
+ rd->status = s_broken;
+ break;
+ default: /* other - undef */
+ rd->status = s_undef;
+ }
+ }
}
}
/*
* Update RAID set state based on operational subsets/devices.
*
- * In case of a RAID set hierachy, check availability of subsets
+ f a RAID set hierachy, check availability of subsets
* and set superset to broken in case *all* subsets are broken.
* If at least one is still available, set to inconsistent.
*
@@ -323,12 +361,19 @@ _check_raid_set(struct lib_context *lc,
*/
static void
_set_rs_status(struct lib_context *lc, struct raid_set *rs,
- unsigned int i, unsigned int operational)
+ unsigned int i, unsigned int operational,
+ unsigned int inconsist, unsigned int subsets_raid01)
{
- if (operational == i)
+ if (subsets_raid01 == 1) {
+ rs->status = s_broken;
+ return;
+ }
+ if (operational == i)
rs->status = s_ok;
else if (operational)
rs->status = s_inconsistent;
+ else if (inconsist)
+ rs->status = s_inconsistent;
else
rs->status = s_broken;
@@ -338,26 +383,30 @@ _set_rs_status(struct lib_context *lc, s
static int
set_rs_status(struct lib_context *lc, struct raid_set *rs)
{
- unsigned int i = 0, operational = 0;
+ unsigned int i = 0, operational = 0, subsets_raid01 = 0, inconsist = 0;
struct raid_set *r;
struct raid_dev *rd;
/* Set status of subsets. */
list_for_each_entry(r, &rs->sets, list) {
/* Check subsets to set status of superset. */
- i++;
+ if((rs->type == t_raid0) && (r->type == t_raid1))
+ subsets_raid01++; /* Count subsets for raid 01 */
+ i++; /* Count subsets*/
if (S_OK(r->status) || S_INCONSISTENT(r->status))
- operational++;
+ operational++; /* Count operational subsets*/
}
/* Check status of devices... */
list_for_each_entry(rd, &rs->devs, devs) {
- i++;
+ i++; /* Count disks*/
if (S_OK(rd->status))
- operational++;
+ operational++; /* Count disks in "ok" raid*/
+ if (S_INCONSISTENT(rd->status))
+ inconsist++; /* Count disks in degraded raid*/
}
- _set_rs_status(lc, rs, i, operational);
+ _set_rs_status(lc, rs, i, operational, inconsist, subsets_raid01);
return S_BROKEN(rs->status) ? 0 : 1;
}
--- 1.0.0.rc16-3/dmraid/include/dmraid/format.h
+++ 1.0.0.rc16-3/dmraid/include/dmraid/format.h
@@ -75,6 +75,8 @@ enum handler_commands {
GET_REBUILD_DRIVE,
GET_REBUILD_DRIVE_NO,
CHECK_HOT_SPARE,
+ ALLOW_ACTIVATE,
+ ALLOW_REBUILD,
/* ... */
};
--- 1.0.0.rc16-3/dmraid/lib/format/ataraid/isw.h
+++ 1.0.0.rc16-3/dmraid/lib/format/ataraid/isw.h
@@ -188,6 +188,8 @@ struct isw_dev {
struct isw {
int8_t sig[MAX_SIGNATURE_LENGTH]; /* 0x0 - 0x1F */
+ uint32_t bbm_log_size;
+ uint32_t power_cycle_count;
uint32_t check_sum; /* 0x20 - 0x23 MPB Checksum */
uint32_t mpb_size; /* 0x24 - 0x27 Size of MPB */
uint32_t family_num; /* 0x28 - 0x2B Checksum from first time this config was written */

View File

@ -0,0 +1,144 @@
Probe isw disks with [some] HPA awareness, thanks to Robert Collins <robert@ubuntu.com>. (LP: #372170)
--- 1.0.0.rc16-3/dmraid/lib/format/ataraid/isw.c
+++ 1.0.0.rc16-3/dmraid/lib/format/ataraid/isw.c
@@ -353,6 +353,7 @@ raiddev(struct isw *isw, unsigned i)
enum convert { FULL, FIRST, LAST };
#if BYTE_ORDER == LITTLE_ENDIAN
# define to_cpu(x, y)
+# define CVT16(x)
#else
/*
* We can differ from the read_raid_dev template here,
@@ -547,15 +548,16 @@ disk_ok(struct lib_context *lc, struct d
}
static void *
-isw_read_metadata(struct lib_context *lc, struct dev_info *di,
- size_t * sz, uint64_t * offset, union read_info *info)
+isw_try_sboffset(struct lib_context *lc, struct dev_info *di,
+ size_t * sz, uint64_t * offset, union read_info *info,
+ uint64_t const isw_sboffset)
{
size_t size = ISW_DISK_BLOCK_SIZE;
- uint64_t isw_sboffset = ISW_CONFIGOFFSET(di);
struct isw *isw;
+ uint64_t temp_isw_sboffset = isw_sboffset;
if (!(isw = alloc_private_and_read(lc, handler, size,
- di->path, isw_sboffset)))
+ di->path, temp_isw_sboffset)))
goto out;
/*
@@ -565,9 +567,15 @@ isw_read_metadata(struct lib_context *lc
to_cpu(isw, FIRST);
/* Check Signature and read optional extended metadata. */
- if (!is_isw(lc, di, isw) ||
- !isw_read_extended(lc, di, &isw, &isw_sboffset, &size))
+ if (!is_isw(lc, di, isw)) {
+ log_dbg(lc, "not isw at %ld", isw_sboffset);
goto bad;
+ }
+ if (!isw_read_extended(lc, di, &isw, &temp_isw_sboffset, &size)) {
+ log_err(lc, "isw metadata, but extended read failed at %ld",
+ isw_sboffset);
+ goto bad;
+ }
/*
* Now that we made sure, that we've got all the
@@ -578,6 +586,8 @@ isw_read_metadata(struct lib_context *lc
if (disk_ok(lc, di, isw)) {
*sz = size;
*offset = info->u64 = isw_sboffset;
+ log_dbg(lc, "isw metadata found at %ld from probe at %ld\n",
+ *offset, isw_sboffset);
goto out;
}
@@ -589,6 +599,54 @@ out:
return (void *) isw;
}
+/* HPA on a disk shifts everything down. This is a 'works-enough' approach to
+ * handling that. There is a better long term approach requiring kernel
+ * patches - see the lkml patches for alt_size.
+ */
+static void *
+isw_try_hpa(struct lib_context *lc, struct dev_info *di,
+ size_t * sz, uint64_t * offset, union read_info *info)
+{
+ struct isw10 *isw10;
+ void *result = NULL;
+ uint64_t actual_offset;
+ if (!(isw10 = alloc_private_and_read(lc, handler, ISW_DISK_BLOCK_SIZE,
+ di->path, ISW_10_CONFIGOFFSET(di))))
+ goto out;
+ if (strncmp((const char *)isw10->sig, ISW10_SIGNATURE, ISW10_SIGNATURE_SIZE))
+ goto out_free;
+ log_dbg(lc, "Found isw 10 gafr signature.");
+ CVT16(isw10->offset);
+ actual_offset = isw10->offset + 2;
+ log_dbg(lc, "isw 10 sector offset calculated at %hd.", actual_offset);
+ if (actual_offset > di->sectors)
+ goto out_free;
+ result = isw_try_sboffset(lc, di, sz, offset, info,
+ ISW_SECTOR_TO_OFFSET(di->sectors - actual_offset));
+ out_free:
+ dbg_free(isw10);
+ out:
+ return result;
+}
+
+
+static void *
+isw_read_metadata(struct lib_context *lc, struct dev_info *di,
+ size_t * sz, uint64_t * offset, union read_info *info)
+{
+ void *result;
+ if ((result = isw_try_sboffset(
+ lc, di, sz, offset, info, ISW_CONFIGOFFSET(di))))
+ return result;
+ if ((result = isw_try_hpa(lc, di, sz, offset, info)))
+ return result;
+ log_dbg(lc, "isw trying hard coded -2115 offset.");
+ if ((result = isw_try_sboffset(
+ lc, di, sz, offset, info, (di->sectors - 2115)*512)))
+ return result;
+ return NULL;
+}
+
static int setup_rd(struct lib_context *lc, struct raid_dev *rd,
struct dev_info *di, void *meta, union read_info *info);
static struct raid_dev *
--- 1.0.0.rc16-3/dmraid/lib/format/ataraid/isw.h
+++ 1.0.0.rc16-3/dmraid/lib/format/ataraid/isw.h
@@ -36,8 +36,11 @@
/* Intel metadata offset in bytes */
#define ISW_CONFIGSECTOR(di) ((di)->sectors - 2)
-#define ISW_CONFIGOFFSET(di) (ISW_CONFIGSECTOR(di) << 9)
+#define ISW_SECTOR_TO_OFFSET(sector) ((sector) << 9)
+#define ISW_CONFIGOFFSET(di) (ISW_SECTOR_TO_OFFSET(ISW_CONFIGSECTOR(di)))
#define ISW_DATAOFFSET 0 /* Data offset in sectors */
+#define ISW_10_CONFIGSECTOR(di) ((di)->sectors - 1)
+#define ISW_10_CONFIGOFFSET(di) (ISW_SECTOR_TO_OFFSET(ISW_10_CONFIGSECTOR(di)))
#define MPB_SIGNATURE "Intel Raid ISM Cfg Sig. "
#define MPB_SIGNATURE_SIZE (sizeof(MPB_SIGNATURE) - 1)
@@ -222,6 +225,14 @@ struct isw {
// here comes isw_dev[num_raid_devs]
} __attribute__ ((packed));
+#define ISW10_SIGNATURE "$GAFR\x10"
+#define ISW10_SIGNATURE_SIZE (sizeof(ISW10_SIGNATURE) - 1)
+struct isw10 {
+ int8_t sig[ISW10_SIGNATURE_SIZE];
+ uint32_t offset; /* offset to real data, in sectors back */
+} __attribute__ ((packed));
+
+
#endif
int register_isw(struct lib_context *lc);

View File

@ -0,0 +1,14 @@
Fix isw raid0 incorrect sectors calculation, thanks to Valentin Pavlyuchenko
--- 1.0.0.rc16-3/dmraid/lib/format/ataraid/isw.c
+++ 1.0.0.rc16-3/dmraid/lib/format/ataraid/isw.c
@@ -776,7 +776,9 @@ _create_rd(struct lib_context *lc,
r->di = rd->di;
r->fmt = rd->fmt;
r->offset = dev->vol.map[0].pba_of_lba0;
- if ((r->sectors = dev->vol.map[0].blocks_per_member - RAID_DS_JOURNAL))
+ //fix bugs on ICH10R
+ //if ((r->sectors = dev->vol.map[0].blocks_per_member - RAID_DS_JOURNAL))
+ if ((r->sectors = dev->vol.map[0].blocks_per_member))
goto out;
log_zero_sectors(lc, rd->di->path, handler);

View File

@ -0,0 +1,5 @@
04_do_not_use_p_for_partition.patch
12_support_virtio_devices.patch
17_isw-probe-hpa.patch
15_activate_multiple_raid_sets.patch
20_fix_isw_sectors_calculation.patch

52
srcpkgs/dmraid/template Normal file
View File

@ -0,0 +1,52 @@
# Template file for 'dmraid'
pkgname=dmraid
_distver=1.0.0.rc16
_patchver=3
version="${_distver}_${_patchver}"
wrksrc="${pkgname}"
build_wrksrc="${_distver}-${_patchver}/${pkgname}"
homepage="http://people.redhat.com/~heinzm/sw/dmraid/"
distfiles="${homepage}/src/dmraid-${_distver}-${_patchver}.tar.bz2"
build_style=gnu-configure
configure_args="--enable-led --enable-intel_led --enable-shared_lib"
short_desc="Device mapper RAID interface"
maintainer="Juan RP <xtraeme@gmail.com>"
license="GPL-2, LGPL-2.1"
checksum=93421bd169d71ff5e7d2db95b62b030bfa205a12010b6468dcdef80337d6fbd8
long_desc="
dmraid discovers, activates, deactivates and displays properties of software RAID sets
(eg, ATARAID) and contained DOS partitions.
dmraid uses the Linux device-mapper to create devices with respective mappings
for the ATARAID sets discovered.
The following formats are supported:
Highpoint HPT37X/HPT45X
Intel Software RAID
LSI Logic MegaRAID
NVidia NForce RAID (nvraid)
Promise FastTrack
Silicon Image(tm) Medley(tm)
VIA Software RAID"
systemd_services="dmraid.service off"
shlib_depends="device-mapper>=2.02.95_3"
triggers="initramfs-tools"
Add_dependency build device-mapper-devel ">=2.02.95_1"
post_install() {
rm -rf ${DESTDIR}/usr/include
rm -f ${DESTDIR}/usr/lib/*.a
# Install initramfs-tools stuff.
vinstall ${FILESDIR}/dmraid.initramfs-hook 755 \
usr/share/initramfs-tools/hooks dmraid
vinstall ${FILESDIR}/dmraid.initramfs-local-top 755 \
usr/share/initramfs-tools/scripts/local-top dmraid
# Install dmraid-activate from Debian.
vinstall ${FILESDIR}/dmraid-activate 755 usr/sbin
# systemd service.
vinstall ${FILESDIR}/dmraid.service 644 lib/systemd/system
}