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Date: Thu, 17 Nov 2011 10:47:24 -0600
From: James Bottomley <James.Bottomley@...senPartnership.com>
To: Andrew Morton <akpm@...ux-foundation.org>,
Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-scsi <linux-scsi@...r.kernel.org>,
linux-kernel@...r.kernel.org
Subject: [GIT PULL] SCSI fixes for 3.2-rc2
This is a missing allocation (leading to oops), a couple of warnings
silenced and some fixes for PCIe non-default power modes hanging I/O
cards.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
The head sha1 is
commit e5a44df85e8d78e5c2d3d2e4f59b460905691e2f
The fix is available here:
git://bedivere.hansenpartnership.com/git/scsi-rc-fixes-2.6.git
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The short changelog is
Dan Carpenter (1):
mpt2sas: add missing allocation.
Hannes Reinecke (1):
Silencing 'killing requests for dead queue'
James Bottomley (1):
fix WARNING: at drivers/scsi/scsi_lib.c:1704
Matthew Garrett (1):
hpsa: Disable ASPM
Vasily Averin (1):
aacraid: controller hangs if kernel uses non-default ASPM policy
and the diffstat:
drivers/scsi/aacraid/linit.c | 4 ++++
drivers/scsi/hpsa.c | 5 +++++
drivers/scsi/mpt2sas/mpt2sas_scsih.c | 5 +++++
drivers/scsi/scsi_lib.c | 3 ++-
drivers/scsi/scsi_scan.c | 6 +-----
5 files changed, 17 insertions(+), 6 deletions(-)
Full diff is below
James
---
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 4aa76d6..705e13e 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -38,6 +38,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
@@ -1109,6 +1110,9 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
unique_id++;
}
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
+
error = pci_enable_device(pdev);
if (error)
goto out;
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e76107b..865d452 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -23,6 +23,7 @@
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -3922,6 +3923,10 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h)
dev_warn(&h->pdev->dev, "controller appears to be disabled\n");
return -ENODEV;
}
+
+ pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S |
+ PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM);
+
err = pci_enable_device(h->pdev);
if (err) {
dev_warn(&h->pdev->dev, "unable to enable PCI device\n");
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 8889b1b..4e041f6 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2802,6 +2802,11 @@ _scsih_error_recovery_delete_devices(struct MPT2SAS_ADAPTER *ioc)
if (ioc->is_driver_loading)
return;
+
+ fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
+ if (!fw_event)
+ return;
+
fw_event->event = MPT2SAS_REMOVE_UNRESPONDING_DEVICES;
fw_event->ioc = ioc;
_scsih_fw_event_add(ioc, fw_event);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 06bc265..f85cfa6 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1409,6 +1409,8 @@ static void scsi_kill_request(struct request *req, struct request_queue *q)
blk_start_request(req);
+ scmd_printk(KERN_INFO, cmd, "killing request\n");
+
sdev = cmd->device;
starget = scsi_target(sdev);
shost = sdev->host;
@@ -1490,7 +1492,6 @@ static void scsi_request_fn(struct request_queue *q)
struct request *req;
if (!sdev) {
- printk("scsi: killing requests for dead queue\n");
while ((req = blk_peek_request(q)) != NULL)
scsi_kill_request(req, q);
return;
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 72273a0..b3c6d95 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -319,11 +319,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
return sdev;
out_device_destroy:
- scsi_device_set_state(sdev, SDEV_DEL);
- transport_destroy_device(&sdev->sdev_gendev);
- put_device(&sdev->sdev_dev);
- scsi_free_queue(sdev->request_queue);
- put_device(&sdev->sdev_gendev);
+ __scsi_remove_device(sdev);
out:
if (display_failure_msg)
printk(ALLOC_FAILURE_MSG, __func__);
--
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