device-mapper-multipath-0.4.9-59
Add 0066-UP-dos-4k-partition-fix.patch * Make kpartx correctly handle 4K sector size devices with dos partitions.
This commit is contained in:
Benjamin Marzinski
parent
5a18eae12c
commit
f8d0aa6f9c
159
0066-UP-dos-4k-partition-fix.patch
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159
0066-UP-dos-4k-partition-fix.patch
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@ -0,0 +1,159 @@
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---
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kpartx/dos.c | 17 ++++++++++-------
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kpartx/gpt.c | 20 +-------------------
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kpartx/kpartx.c | 12 ++++++++++++
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kpartx/kpartx.h | 8 ++++++++
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4 files changed, 31 insertions(+), 26 deletions(-)
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Index: multipath-tools-130222/kpartx/dos.c
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===================================================================
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--- multipath-tools-130222.orig/kpartx/dos.c
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+++ multipath-tools-130222/kpartx/dos.c
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@@ -26,7 +26,9 @@ read_extended_partition(int fd, struct p
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int moretodo = 1;
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int i, n=0;
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- next = start = le32_to_cpu(ep->start_sect);
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+ int sector_size_mul = get_sector_size(fd)/512;
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+
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+ next = start = sector_size_mul * le32_to_cpu(ep->start_sect);
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while (moretodo) {
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here = next;
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@@ -45,14 +47,14 @@ read_extended_partition(int fd, struct p
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memcpy(&p, bp + 0x1be + i * sizeof (p), sizeof (p));
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if (is_extended(p.sys_type)) {
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if (p.nr_sects && !moretodo) {
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- next = start + le32_to_cpu(p.start_sect);
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+ next = start + sector_size_mul * le32_to_cpu(p.start_sect);
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moretodo = 1;
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}
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continue;
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}
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if (n < ns) {
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- sp[n].start = here + le32_to_cpu(p.start_sect);
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- sp[n].size = le32_to_cpu(p.nr_sects);
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+ sp[n].start = here + sector_size_mul * le32_to_cpu(p.start_sect);
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+ sp[n].size = sector_size_mul * le32_to_cpu(p.nr_sects);
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n++;
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} else {
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fprintf(stderr,
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@@ -76,6 +78,7 @@ read_dos_pt(int fd, struct slice all, st
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unsigned long offset = all.start;
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int i, n=4;
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unsigned char *bp;
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+ int sector_size_mul = get_sector_size(fd)/512;
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bp = (unsigned char *)getblock(fd, offset);
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if (bp == NULL)
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@@ -89,8 +92,8 @@ read_dos_pt(int fd, struct slice all, st
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if (is_gpt(p.sys_type))
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return 0;
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if (i < ns) {
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- sp[i].start = le32_to_cpu(p.start_sect);
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- sp[i].size = le32_to_cpu(p.nr_sects);
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+ sp[i].start = sector_size_mul * le32_to_cpu(p.start_sect);
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+ sp[i].size = sector_size_mul * le32_to_cpu(p.nr_sects);
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} else {
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fprintf(stderr,
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"dos_partition: too many slices\n");
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@@ -99,7 +102,7 @@ read_dos_pt(int fd, struct slice all, st
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if (is_extended(p.sys_type)) {
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n += read_extended_partition(fd, &p, sp+n, ns-n);
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/* hide the extended partition itself */
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- sp[i].size = 2;
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+ sp[i].size = sector_size_mul * 2;
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}
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}
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return n;
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Index: multipath-tools-130222/kpartx/gpt.c
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===================================================================
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--- multipath-tools-130222.orig/kpartx/gpt.c
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+++ multipath-tools-130222/kpartx/gpt.c
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@@ -38,6 +38,7 @@
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#include <byteswap.h>
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#include <linux/fs.h>
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#include "crc32.h"
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+#include "kpartx.h"
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#if BYTE_ORDER == LITTLE_ENDIAN
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# define __le16_to_cpu(x) (x)
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@@ -116,25 +117,6 @@ is_pmbr_valid(legacy_mbr *mbr)
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/************************************************************
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- * get_sector_size
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- * Requires:
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- * - filedes is an open file descriptor, suitable for reading
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- * Modifies: nothing
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- * Returns:
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- * sector size, or 512.
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- ************************************************************/
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-static int
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-get_sector_size(int filedes)
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-{
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- int rc, sector_size = 512;
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-
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- rc = ioctl(filedes, BLKSSZGET, §or_size);
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- if (rc)
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- sector_size = 512;
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- return sector_size;
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-}
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-
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-/************************************************************
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* _get_num_sectors
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* Requires:
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* - filedes is an open file descriptor, suitable for reading
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Index: multipath-tools-130222/kpartx/kpartx.c
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===================================================================
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--- multipath-tools-130222.orig/kpartx/kpartx.c
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+++ multipath-tools-130222/kpartx/kpartx.c
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@@ -26,6 +26,7 @@
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#include <string.h>
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#include <unistd.h>
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#include <stdint.h>
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+#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <ctype.h>
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@@ -606,3 +607,14 @@ getblock (int fd, unsigned int secnr) {
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return bp->block;
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}
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+
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+int
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+get_sector_size(int filedes)
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+{
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+ int rc, sector_size = 512;
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+
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+ rc = ioctl(filedes, BLKSSZGET, §or_size);
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+ if (rc)
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+ sector_size = 512;
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+ return sector_size;
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+}
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Index: multipath-tools-130222/kpartx/kpartx.h
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===================================================================
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--- multipath-tools-130222.orig/kpartx/kpartx.h
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+++ multipath-tools-130222/kpartx/kpartx.h
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@@ -2,6 +2,7 @@
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#define _KPARTX_H
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#include <stdint.h>
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+#include <sys/ioctl.h>
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/*
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* For each partition type there is a routine that takes
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@@ -18,6 +19,13 @@
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#define safe_sprintf(var, format, args...) \
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snprintf(var, sizeof(var), format, ##args) >= sizeof(var)
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+#ifndef BLKSSZGET
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+#define BLKSSZGET _IO(0x12,104) /* get block device sector size */
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+#endif
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+
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+int
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+get_sector_size(int filedes);
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+
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/*
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* units: 512 byte sectors
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*/
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@ -1,7 +1,7 @@
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Summary: Tools to manage multipath devices using device-mapper
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Summary: Tools to manage multipath devices using device-mapper
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Name: device-mapper-multipath
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Name: device-mapper-multipath
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Version: 0.4.9
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Version: 0.4.9
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Release: 58%{?dist}
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Release: 59%{?dist}
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License: GPL+
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License: GPL+
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Group: System Environment/Base
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Group: System Environment/Base
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URL: http://christophe.varoqui.free.fr/
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URL: http://christophe.varoqui.free.fr/
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@ -73,6 +73,7 @@ Patch0062: 0062-RH-dont-free-vecs.patch
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Patch0063: 0063-RH-fix-warning.patch
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Patch0063: 0063-RH-fix-warning.patch
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Patch0064: 0064-fix-ID_FS-attrs.patch
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Patch0064: 0064-fix-ID_FS-attrs.patch
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Patch0065: 0065-UPBZ-995538-fail-rdac-on-unavailable.patch
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Patch0065: 0065-UPBZ-995538-fail-rdac-on-unavailable.patch
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Patch0066: 0066-UP-dos-4k-partition-fix.patch
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# runtime
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# runtime
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Requires: %{name}-libs = %{version}-%{release}
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Requires: %{name}-libs = %{version}-%{release}
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@ -190,6 +191,7 @@ kpartx manages partition creation and removal for device-mapper devices.
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%patch0063 -p1
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%patch0063 -p1
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%patch0064 -p1
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%patch0064 -p1
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%patch0065 -p1
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%patch0065 -p1
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%patch0066 -p1
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cp %{SOURCE1} .
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cp %{SOURCE1} .
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%build
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%build
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@ -283,6 +285,10 @@ bin/systemctl --no-reload enable multipathd.service >/dev/null 2>&1 ||:
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%{_mandir}/man8/kpartx.8.gz
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%{_mandir}/man8/kpartx.8.gz
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%changelog
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%changelog
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* Sat Oct 12 2013 Benjamin Marzinski <bmarzins@redhat.com> 0.4.9-59
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- Add 0066-UP-dos-4k-partition-fix.patch
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* Make kpartx correctly handle 4K sector size devices with dos partitions.
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* Fri Sep 27 2013 Benjamin Marzinski <bmarzins@redhat.com> 0.4.9-58
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* Fri Sep 27 2013 Benjamin Marzinski <bmarzins@redhat.com> 0.4.9-58
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- Add 0065-UPBZ-995538-fail-rdac-on-unavailable.patch
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- Add 0065-UPBZ-995538-fail-rdac-on-unavailable.patch
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* make rdac checker always mark paths with asymmetric access state of
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* make rdac checker always mark paths with asymmetric access state of
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