a4bb435b33
- Update Source to the latest upstream commit
- Add 0001-libmultipath-add-comment-about-resuming.patch
* posted upstream
- Add 0002-multipath-attempt-at-common-multipath.rules.patch
* under discussion upstream
- Add 0003-RH-fixup-udev-rules-for-redhat.patch
* Redhat uses different udev rules that some other distros, so multipath
has run at a different time. Not all upstream distros link /sbin and
/usr/sbin either.
- Add 0004-RH-Remove-the-property-blacklist-exception-builtin.patch
* Allow multipath to be used on devices without multiple paths. NAK'ed
upstream, but requested by Red Hat
- Add 0005-RH-don-t-start-without-a-config-file.patch
* Don't start multipath unless a config file exists. NAK'ed upstream,
but requested by Red Hat
- Add 0006-RH-use-rpm-optflags-if-present.patch
* Make the build system fedora friendly
- Add 0007-RH-add-mpathconf.patch
* Add tool to help configure multipath with Red Hat defaults.
- Add 0008-RH-add-wwids-from-kernel-cmdline-mpath.wwids-with-A.patch
* Make multipath able to claim devices based on the kernel command line
NAK'ed upstream but requested by Red Hat
- Add 0009-RH-trigger-change-uevent-on-new-device-creation.patch
* under discussion upstream
32 lines
1.0 KiB
Diff
32 lines
1.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Benjamin Marzinski <bmarzins@redhat.com>
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Date: Thu, 18 May 2017 10:11:07 -0500
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Subject: [PATCH] libmultipath: add comment about resuming
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The reason for the second resume in my commit "libmultipath: fix
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suspended devs from failed reloads" is not obvious from the multipath
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code, so add a comment.
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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libmultipath/devmapper.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
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index 69b634b..ee83e0f 100644
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--- a/libmultipath/devmapper.c
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+++ b/libmultipath/devmapper.c
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@@ -399,6 +399,9 @@ int dm_addmap_reload(struct multipath *mpp, char *params, int flush)
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if (r)
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return r;
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+ /* If the resume failed, dm will leave the device suspended, and
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+ * drop the new table, so doing a second resume will try using
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+ * the original table */
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if (dm_is_suspended(mpp->alias))
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dm_simplecmd(DM_DEVICE_RESUME, mpp->alias, !flush, 1,
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udev_flags, 0);
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--
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2.7.4
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