[PATCH 11/14] imsm: verify that component disks are attached to the same type of HBA
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From: Labun, Marcin <hidden>
Date: 2011-03-08 15:21:22
Subsystem:
the rest · Maintainer:
Linus Torvalds
From 73b912949a06e9ee9a75777216ff4f4d75c48194 Mon Sep 17 00:00:00 2001 From: Marcin Labun <redacted> Date: Thu, 3 Mar 2011 15:40:34 +0100 Subject: [PATCH 11/14] imsm: verify that component disks are attached to the same type of HBA compare_super_imsm verifies that the component disks use the same type of HBA in platform dependent environment. Otherwise print-out error message and block the action. Signed-off-by: Marcin Labun <redacted> --- super-intel.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index b9f8c9c..01f82ac 100644
--- a/super-intel.c
+++ b/super-intel.c@@ -2206,6 +2206,18 @@ static int compare_super_imsm(struct supertype *st, struct supertype *tst) tst->sb = NULL; return 0; } + /* in platform dependent environment test if the disks + * use the same Intel hba + */ + if (!check_env("IMSM_NO_PLATFORM")) { + if (first->hba->type != sec->hba->type) { + fprintf(stderr, + "HBAs of devices does not match %s != %s\n", + get_sys_dev_type(first->hba->type), + get_sys_dev_type(sec->hba->type)); + return 3; + } + } /* if an anchor does not have num_raid_devs set then it is a free * floating spare
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1.6.4.2