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Message-Id: <1308064628-11826-1-git-send-email-yxlraid@gmail.com>
Date: Tue, 14 Jun 2011 23:17:08 +0800
From: yxlraid@...il.com
To: JBottomley@...allels.com
Cc: James.Bottomley@...e.de, jack_wang@...sh.com,
lucas.demarchi@...fusion.mobi, maciej.trela@...el.com,
dan.j.williams@...el.com, linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org, yuxiangl@...vell.com,
jfeng@...vell.com
Subject: [PATCH] [SCSI] LIBSAS: fix libsas link error issue
From: Xiangliang Yu <yuxiangl@...vell.com>
-- The value of child link rate should is minimum of link rate, or
command will fail if child link rate is bigger than parent link rate.
Signed-off-by: Xiangliang Yu <yuxiangl@...vell.com>
---
drivers/scsi/libsas/sas_expander.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 874e29d..6ccca09 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -638,7 +638,7 @@ static void sas_ex_get_linkrate(struct domain_device *parent,
sas_port_add_phy(port, phy->phy);
}
}
- child->linkrate = min(parent_phy->linkrate, child->max_linkrate);
+ child->linkrate = min(parent_phy->linkrate, child->min_linkrate);
child->pathways = min(child->pathways, parent->pathways);
}
--
1.7.5.4
--
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