Accepting request 417986 from home:sparschauer:branches:Base:System

Sync with SLES-12 SP2 for bsc#989751 and bsc#979275

OBS-URL: https://build.opensuse.org/request/show/417986
OBS-URL: https://build.opensuse.org/package/show/Base:System/parted?expand=0&rev=123
This commit is contained in:
Sebastian Parschauer 2016-08-11 10:30:52 +00:00 committed by Git OBS Bridge
parent c3afce22ec
commit 01fe17fce4
3 changed files with 65 additions and 37 deletions

View File

@ -50,8 +50,8 @@ Index: parted-3.2/libparted/arch/linux.c
#define SCSI_BLK_MAJOR(M) ( \ #define SCSI_BLK_MAJOR(M) ( \
(M) == SCSI_DISK0_MAJOR \ (M) == SCSI_DISK0_MAJOR \
@@ -463,6 +464,12 @@ _ensure_read_write (PedDevice *dev) @@ -461,6 +462,12 @@ _ensure_read_write (PedDevice *dev)
_flush_cache (dev); return;
} }
+static int +static int
@ -63,7 +63,7 @@ Index: parted-3.2/libparted/arch/linux.c
#ifdef ENABLE_DEVICE_MAPPER #ifdef ENABLE_DEVICE_MAPPER
static int static int
_dm_task_run_wait (struct dm_task *task, uint32_t cookie) _dm_task_run_wait (struct dm_task *task, uint32_t cookie)
@@ -714,6 +721,8 @@ _device_probe_type (PedDevice* dev) @@ -712,6 +719,8 @@ _device_probe_type (PedDevice* dev)
dev->type = PED_DEVICE_LOOP; dev->type = PED_DEVICE_LOOP;
} else if (dev_major == MD_MAJOR) { } else if (dev_major == MD_MAJOR) {
dev->type = PED_DEVICE_MD; dev->type = PED_DEVICE_MD;
@ -72,7 +72,7 @@ Index: parted-3.2/libparted/arch/linux.c
} else { } else {
dev->type = PED_DEVICE_UNKNOWN; dev->type = PED_DEVICE_UNKNOWN;
} }
@@ -1473,6 +1482,11 @@ linux_new (const char* path) @@ -1471,6 +1480,11 @@ linux_new (const char* path)
goto error_free_arch_specific; goto error_free_arch_specific;
break; break;

View File

@ -4,6 +4,11 @@ Date: Thu, 26 May 2016 09:28:21 +0200
Subject: [PATCH] libparted: open the device RO and lazily switch to RW only if Subject: [PATCH] libparted: open the device RO and lazily switch to RW only if
necessary necessary
[sparschauer: Use _flush_cache() also for reads, don't switch to RW
in _flush_cache() to avoid a possible recursion (bnc#989751), open
partitions in _flush_cache() O_RDONLY instead of O_WRONLY]
Signed-off-by: Sebastian Parschauer <sparschauer@suse.de>
Avoid useless udev events triggered by opening the device RW Avoid useless udev events triggered by opening the device RW
for purely read-only operations. for purely read-only operations.
@ -14,11 +19,11 @@ Author: Michael Matz <matz@suse.de>
libparted/arch/linux.h | 1 + libparted/arch/linux.h | 1 +
2 files changed, 31 insertions(+), 3 deletions(-) 2 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/libparted/arch/linux.c b/libparted/arch/linux.c Index: parted-3.2/libparted/arch/linux.c
index 326b956..0a50452 100644 ===================================================================
--- a/libparted/arch/linux.c --- parted-3.2.orig/libparted/arch/linux.c
+++ b/libparted/arch/linux.c +++ parted-3.2/libparted/arch/linux.c
@@ -294,6 +294,9 @@ static unsigned int _device_get_partition_range(PedDevice const* dev); @@ -295,6 +295,9 @@ static unsigned int _device_get_partitio
static int _device_open (PedDevice* dev, int flags); static int _device_open (PedDevice* dev, int flags);
static int _device_open_ro (PedDevice* dev); static int _device_open_ro (PedDevice* dev);
static int _device_close (PedDevice* dev); static int _device_close (PedDevice* dev);
@ -28,7 +33,7 @@ index 326b956..0a50452 100644
static int static int
_read_fd (int fd, char **buf) _read_fd (int fd, char **buf)
@@ -441,6 +444,24 @@ _is_virtblk_major (int major) @@ -442,6 +445,22 @@ _is_virtblk_major (int major)
return _major_type_in_devices (major, "virtblk"); return _major_type_in_devices (major, "virtblk");
} }
@ -46,22 +51,21 @@ index 326b956..0a50452 100644
+ +
+ if (!_device_open (dev, RW_MODE)) + if (!_device_open (dev, RW_MODE))
+ return; + return;
+
+ _flush_cache (dev);
+} +}
+ +
#ifdef ENABLE_DEVICE_MAPPER #ifdef ENABLE_DEVICE_MAPPER
static int static int
_dm_task_run_wait (struct dm_task *task, uint32_t cookie) _dm_task_run_wait (struct dm_task *task, uint32_t cookie)
@@ -1604,6 +1625,7 @@ _flush_cache (PedDevice* dev) @@ -1603,7 +1622,7 @@ _flush_cache (PedDevice* dev)
if (!name)
if (dev->read_only) break;
return; if (!_partition_is_mounted_by_path (name)) {
+ _ensure_read_write (dev); - fd = open (name, WR_MODE, 0);
dev->dirty = 0; + fd = open (name, RD_MODE, 0);
if (fd > 0) {
ioctl (arch_specific->fd, BLKFLSBUF); ioctl (fd, BLKFLSBUF);
@@ -1647,7 +1669,7 @@ _device_open_ro (PedDevice* dev) retry:
@@ -1634,7 +1653,7 @@ _device_open_ro (PedDevice* dev)
static int static int
linux_open (PedDevice* dev) linux_open (PedDevice* dev)
{ {
@ -70,7 +74,7 @@ index 326b956..0a50452 100644
} }
static int static int
@@ -1685,10 +1707,12 @@ retry: @@ -1672,6 +1691,10 @@ retry:
} }
} else { } else {
dev->read_only = 0; dev->read_only = 0;
@ -80,12 +84,8 @@ index 326b956..0a50452 100644
+ arch_specific->rw = 0; + arch_specific->rw = 0;
} }
- _flush_cache (dev); _flush_cache (dev);
- @@ -1907,6 +1930,7 @@ _write_lastoddsector (PedDevice* dev, co
return 1;
}
@@ -1920,6 +1944,7 @@ _write_lastoddsector (PedDevice* dev, const void* buffer)
PED_ASSERT(dev != NULL); PED_ASSERT(dev != NULL);
PED_ASSERT(buffer != NULL); PED_ASSERT(buffer != NULL);
@ -93,15 +93,17 @@ index 326b956..0a50452 100644
arch_specific = LINUX_SPECIFIC (dev); arch_specific = LINUX_SPECIFIC (dev);
@@ -1968,6 +1993,7 @@ linux_write (PedDevice* dev, const void* buffer, PedSector start, @@ -1955,6 +1979,9 @@ linux_write (PedDevice* dev, const void*
return 1; return 1;
} }
+ _ensure_read_write (dev); + _ensure_read_write (dev);
+ if (count == 0)
+ return 1; /* We just ensured the device is open RW (see call from dasd_write()) */
if (_get_linux_version() < KERNEL_VERSION (2,6,0)) { if (_get_linux_version() < KERNEL_VERSION (2,6,0)) {
/* Kludge. This is necessary to read/write the last /* Kludge. This is necessary to read/write the last
block of an odd-sized disk, until Linux 2.5.x kernel fixes. block of an odd-sized disk, until Linux 2.5.x kernel fixes.
@@ -2497,6 +2523,7 @@ _blkpg_part_command (PedDevice* dev, struct blkpg_partition* part, int op) @@ -2480,6 +2507,7 @@ _blkpg_part_command (PedDevice* dev, str
LinuxSpecific* arch_specific = LINUX_SPECIFIC (dev); LinuxSpecific* arch_specific = LINUX_SPECIFIC (dev);
struct blkpg_ioctl_arg ioctl_arg; struct blkpg_ioctl_arg ioctl_arg;
@ -109,10 +111,10 @@ index 326b956..0a50452 100644
ioctl_arg.op = op; ioctl_arg.op = op;
ioctl_arg.flags = 0; ioctl_arg.flags = 0;
ioctl_arg.datalen = sizeof (struct blkpg_partition); ioctl_arg.datalen = sizeof (struct blkpg_partition);
diff --git a/libparted/arch/linux.h b/libparted/arch/linux.h Index: parted-3.2/libparted/arch/linux.h
index 95def1f..926f7e2 100644 ===================================================================
--- a/libparted/arch/linux.h --- parted-3.2.orig/libparted/arch/linux.h
+++ b/libparted/arch/linux.h +++ parted-3.2/libparted/arch/linux.h
@@ -30,6 +30,7 @@ struct _LinuxSpecific { @@ -30,6 +30,7 @@ struct _LinuxSpecific {
int fd; int fd;
int major; int major;
@ -121,6 +123,18 @@ index 95def1f..926f7e2 100644
char* dmtype; /**< device map target type */ char* dmtype; /**< device map target type */
#if defined __s390__ || defined __s390x__ #if defined __s390__ || defined __s390x__
unsigned int real_sector_size; unsigned int real_sector_size;
-- Index: parted-3.2/libparted/labels/dasd.c
1.8.4.5 ===================================================================
--- parted-3.2.orig/libparted/labels/dasd.c
+++ parted-3.2/libparted/labels/dasd.c
@@ -639,6 +639,10 @@ dasd_write (const PedDisk* disk)
if (disk_specific->format_type == 1)
return 1;
+ /* Ensure the device is open RW */
+ char dummy[10]; /* to avoid assertion in ped_device_write */
+ ped_device_write(disk->dev, &dummy, 0, 0);
+
/* initialize the anchor */
fdasd_initialize_anchor(&anchor);
fdasd_get_geometry(disk->dev, &anchor, arch_specific->fd);

View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Tue Aug 9 14:36:20 CEST 2016 - sparschauer@suse.de
- Sync with SLES-12 SP2 for bsc#979275
- amend: libparted-open-the-device-RO-and-lazily-switch-to-RW.patch
-------------------------------------------------------------------
Tue Aug 9 14:04:47 CEST 2016 - sparschauer@suse.de
- Correctly flush caches before reading from the device
(bsc#989751)
- amend: libparted-open-the-device-RO-and-lazily-switch-to-RW.patch
- refresh: libparted-Add-support-for-NVMe-devices.patch
------------------------------------------------------------------- -------------------------------------------------------------------
Sat Jun 18 07:08:01 UTC 2016 - jengelh@inai.de Sat Jun 18 07:08:01 UTC 2016 - jengelh@inai.de