diff options
Diffstat (limited to 'meta/recipes-core/systemd/systemd/0005-rules-watch-metadata-changes-in-ide-devices.patch')
| -rw-r--r-- | meta/recipes-core/systemd/systemd/0005-rules-watch-metadata-changes-in-ide-devices.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/meta/recipes-core/systemd/systemd/0005-rules-watch-metadata-changes-in-ide-devices.patch b/meta/recipes-core/systemd/systemd/0005-rules-watch-metadata-changes-in-ide-devices.patch new file mode 100644 index 0000000000..2123052ff6 --- /dev/null +++ b/meta/recipes-core/systemd/systemd/0005-rules-watch-metadata-changes-in-ide-devices.patch @@ -0,0 +1,45 @@ +From d1bccc721dd8f43fee29c5df0e9b78345e69f4b6 Mon Sep 17 00:00:00 2001 +From: Chen Qi <Qi.Chen@windriver.com> +Date: Thu, 21 Feb 2019 16:38:38 +0800 +Subject: [PATCH 5/5] 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 As a result +clients using udev API don't get any updates afterwards and get outdated +information about the device.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> +[rebased for systemd 241] +Signed-off-by: Chen Qi <Qi.Chen@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 a1458e9..3ba4b6b4 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*|dasd*", OPTIONS+="watch" ++ACTION!="remove", SUBSYSTEM=="block", KERNEL=="loop*|nvme*|sd*|vd*|xvd*|pmem*|mmcblk*|dasd*|hd*", OPTIONS+="watch" +-- +2.7.4 + |