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systemd: fix formatting IDE storage does not trigger "change" uevents

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Formatting IDE storage does not trigger "change" uevents. As a result
clients using udev API don't get any updates afterwards and get outdated
information about the device.
...
root@qemux86-64:~# mkfs.ext4 -F /dev/hda1
Creating filesystem with 262144 4k blocks and 65536 inodes
Filesystem UUID: 98791eb2-2bf3-47ad-b4d8-4cf7e914eee2

root@qemux86-64:~# ls /dev/disk/by-uuid/98791eb2-2bf3-47ad-b4d8-4cf7e914eee2
ls: cannot access '/dev/disk/by-uuid/98791eb2-2bf3-47ad-b4d8-4cf7e914eee2': No such file or directory
...
Include hd* in a match for watch option assignment.

(From OE-Core rev: c0df31a593ce94b66100b5d4a64b38568494d56e)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Hongxu Jia
2017-11-17 01:08:03 -05:00
committed by Richard Purdie
parent 6ee124905f
commit bfd899ae34
2 changed files with 44 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
meta/recipes-core/systemd/systemd/0020-rules-watch-metadata-changes-in-ide-devices.patch Normal file
View File

@@ -0,0 +1,43 @@
From 8207d645582e96c56950674e104653d0cd552d60 Mon Sep 17 00:00:00 2001
From: Hongxu Jia <hongxu.jia@windriver.com>
Date: Fri, 17 Nov 2017 09:46:00 +0800
Subject: [PATCH] rules: watch metadata changes in ide devices
Formatting IDE storage does not trigger "change" uevents. As a result
clients using udev API don't get any updates afterwards and get outdated
information about the device.
...
root@qemux86-64:~# mkfs.ext4 -F /dev/hda1
Creating filesystem with 262144 4k blocks and 65536 inodes
Filesystem UUID: 98791eb2-2bf3-47ad-b4d8-4cf7e914eee2
root@qemux86-64:~# ls /dev/disk/by-uuid/98791eb2-2bf3-47ad-b4d8-4cf7e914eee2
ls: cannot access '/dev/disk/by-uuid/98791eb2-2bf3-47ad-b4d8-4cf7e914eee2': No such file or directory
...
Include hd* in a match for watch option assignment.
Upstream-Status: Denied
qemu by default emulates IDE and the linux-yocto kernel(s) use
CONFIG_IDE instead of the more modern libsata, so disks appear as
/dev/hd*. A similar patch rejected by upstream because CONFIG_IDE
is deprecated.
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
---
rules/60-block.rules | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/rules/60-block.rules b/rules/60-block.rules
index 343fc06..b5237da 100644
--- a/rules/60-block.rules
+++ b/rules/60-block.rules
@@ -8,4 +8,4 @@ ACTION=="add", SUBSYSTEM=="module", KERNEL=="block", ATTR{parameters/events_dfl_
ACTION=="change", SUBSYSTEM=="scsi", ENV{DEVTYPE}=="scsi_device", TEST=="block", ATTR{block/*/uevent}="change"
# watch metadata changes, caused by tools closing the device node which was opened for writing
-ACTION!="remove", SUBSYSTEM=="block", KERNEL=="loop*|nvme*|sd*|vd*|xvd*|pmem*|mmcblk*", OPTIONS+="watch"
+ACTION!="remove", SUBSYSTEM=="block", KERNEL=="loop*|nvme*|sd*|vd*|xvd*|pmem*|mmcblk*|hd*", OPTIONS+="watch"
--
1.8.3.1

1
meta/recipes-core/systemd/systemd_234.bb
View File

@@ -27,6 +27,7 @@ SRC_URI = "git://github.com/systemd/systemd.git;protocol=git \
file://0017-remove-duplicate-include-uchar.h.patch \
file://0018-check-for-uchar.h-in-configure.patch \
file://0019-socket-util-don-t-fail-if-libc-doesn-t-support-IDN.patch \
file://0020-rules-watch-metadata-changes-in-ide-devices.patch \
file://0001-add-fallback-parse_printf_format-implementation.patch \
file://0002-src-basic-missing.h-check-for-missing-strndupa.patch \
file://0003-don-t-fail-if-GLOB_BRACE-and-GLOB_ALTDIRFUNC-is-not-.patch \