Blame SOURCES/0058-Manage-Remove-the-legacy-code-for-md-driver-prior-to.patch

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From 1cc3965d48deb0fb3e0657159c608ffb124643c1 Mon Sep 17 00:00:00 2001
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From: Xiao Yang <ice_yangxiao@163.com>
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Date: Wed, 27 Nov 2019 11:59:24 +0800
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Subject: [RHEL8.2 PATCH 48/61] Manage: Remove the legacy code for md driver
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 prior to 0.90.03
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Previous re-add operation only calls ioctl(HOT_ADD_DISK) for array without
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metadata(e.g. mdadm -B/--build) when md driver is less than 0.90.02, but
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commit 091e8e6 breaks the logic and current re-add operation can call
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ioctl(HOT_ADD_DISK) even if md driver is 0.90.03.
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This issue is reproduced by 05r1-re-add-nosuper:
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------------------------------------------------
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++ die 'resync or recovery is happening!'
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++ echo -e '\n\tERROR: resync or recovery is happening! \n'
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ERROR: resync or recovery is happening!
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------------------------------------------------
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Fixes: 091e8e6("Manage: Remove all references to md_get_version()")
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Reported-by: kernel test robot <lkp@intel.com>
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Signed-off-by: Xiao Yang <ice_yangxiao@163.com>
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Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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---
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 Manage.c | 12 ------------
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 1 file changed, 12 deletions(-)
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diff --git a/Manage.c b/Manage.c
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index 21536f5..ffe55f8 100644
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--- a/Manage.c
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+++ b/Manage.c
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@@ -741,18 +741,6 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv,
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 		       "       Adding anyway as --force was given.\n",
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 		       dv->devname, devname);
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 	}
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-	if (!tst->ss->external && array->major_version == 0) {
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-		if (ioctl(fd, HOT_ADD_DISK, rdev)==0) {
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-			if (verbose >= 0)
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-				pr_err("hot added %s\n",
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-				       dv->devname);
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-			return 1;
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-		}
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-
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-		pr_err("hot add failed for %s: %s\n",
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-		       dv->devname, strerror(errno));
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-		return -1;
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-	}
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 	if (array->not_persistent == 0 || tst->ss->external) {
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-- 
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2.7.5
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