6ffaee480b
1025-udev-exclude-device-mapper-from-block-device-ownersh.patch 1026-udevd-inotify-modernizations.patch 1027-udev-synthesize-change-events-for-partitions-when-to.patch 1028-udev-link-config-fix-mem-leak.patch 1029-udev-try-first-re-reading-the-partition-table.patch 1030-udev-guard-REREADP-logic-with-open-O_ECXL.patch 1031-udev-make-sure-we-always-get-change-for-the-disk.patch 1032-udev-guard-REREADPT-by-exclusive-lock-instead-of-O_E.patch - Add upstream patches 1025-udev-exclude-device-mapper-from-block-device-ownersh.patch 1026-udevd-inotify-modernizations.patch 1027-udev-synthesize-change-events-for-partitions-when-to.patch 1028-udev-link-config-fix-mem-leak.patch 1029-udev-try-first-re-reading-the-partition-table.patch 1030-udev-guard-REREADP-logic-with-open-O_ECXL.patch 1031-udev-make-sure-we-always-get-change-for-the-disk.patch 1032-udev-guard-REREADPT-by-exclusive-lock-instead-of-O_E.patch OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=662
30 lines
1.3 KiB
Diff
30 lines
1.3 KiB
Diff
From 02ba8fb3357daf57f6120ac512fb464a4c623419 Mon Sep 17 00:00:00 2001
|
|
From: Kay Sievers <kay@vrfy.org>
|
|
Date: Wed, 4 Jun 2014 16:21:19 +0200
|
|
Subject: [PATCH] udev: guard REREADPT by exclusive lock instead of O_EXCL
|
|
|
|
Signed-off-by: Robert Milasan <rmilasan@suse.com>
|
|
---
|
|
src/udev/udevd.c | 7 +++++--
|
|
1 file changed, 5 insertions(+), 2 deletions(-)
|
|
|
|
Index: systemd-210/src/udev/udevd.c
|
|
===================================================================
|
|
--- systemd-210.orig/src/udev/udevd.c
|
|
+++ systemd-210/src/udev/udevd.c
|
|
@@ -758,9 +758,12 @@ static int synthesize_change(struct udev
|
|
* partition table is found, and we will not get an event for
|
|
* the disk.
|
|
*/
|
|
- fd = open(udev_device_get_devnode(dev), O_RDONLY|O_EXCL|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK);
|
|
+ fd = open(udev_device_get_devnode(dev), O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK);
|
|
if (fd >= 0) {
|
|
- r = ioctl(fd, BLKRRPART, 0);
|
|
+ r = flock(fd, LOCK_EX|LOCK_NB);
|
|
+ if (r >= 0)
|
|
+ r = ioctl(fd, BLKRRPART, 0);
|
|
+
|
|
close(fd);
|
|
if (r >= 0)
|
|
part_table_read = true;
|