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From: Alexander Gordeev <agordeev@redhat.com>
To: Keith Busch <keith.busch@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	Matthew Wilcox <willy@linux.intel.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	linux-nvme@lists.infradead.org,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>
Subject: [PATCH 1/2] Revert "NVMe: Disable admin queue on init failure"
Date: Tue, 21 Jan 2014 11:06:12 +0100	[thread overview]
Message-ID: <20140121100611.GB8847@dhcp-26-207.brq.redhat.com> (raw)
In-Reply-To: <20140121100311.GA8847@dhcp-26-207.brq.redhat.com>

This reverts commit c5dc9192d52a4a3a479f701e97386347d454af84.
---
 drivers/block/nvme-core.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index b59a93a..c790679 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -1151,11 +1151,11 @@ static void nvme_free_queue(struct nvme_queue *nvmeq)
 	kfree(nvmeq);
 }
 
-static void nvme_free_queues(struct nvme_dev *dev, int lowest)
+static void nvme_free_queues(struct nvme_dev *dev)
 {
 	int i;
 
-	for (i = dev->queue_count - 1; i >= lowest; i--) {
+	for (i = dev->queue_count - 1; i >= 0; i--) {
 		nvme_free_queue(dev->queues[i]);
 		dev->queue_count--;
 		dev->queues[i] = NULL;
@@ -1989,7 +1989,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
 	return 0;
 
  free_queues:
-	nvme_free_queues(dev, 1);
+	nvme_free_queues(dev);
 	return result;
 }
 
@@ -2409,7 +2409,6 @@ static int nvme_dev_start(struct nvme_dev *dev)
 	return result;
 
  disable:
-	nvme_disable_queue(dev, 0);
 	spin_lock(&dev_list_lock);
 	list_del_init(&dev->node);
 	spin_unlock(&dev_list_lock);
@@ -2541,7 +2540,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
  shutdown:
 	nvme_dev_shutdown(dev);
  release_pools:
-	nvme_free_queues(dev, 0);
+	nvme_free_queues(dev);
 	nvme_release_prp_pools(dev);
  release:
 	nvme_release_instance(dev);
@@ -2565,7 +2564,7 @@ static void nvme_remove(struct pci_dev *pdev)
 	misc_deregister(&dev->miscdev);
 	nvme_dev_remove(dev);
 	nvme_dev_shutdown(dev);
-	nvme_free_queues(dev, 0);
+	nvme_free_queues(dev);
 	nvme_release_instance(dev);
 	nvme_release_prp_pools(dev);
 	kref_put(&dev->kref, nvme_free_dev);
-- 
1.7.7.6

-- 
Regards,
Alexander Gordeev
agordeev@redhat.com

WARNING: multiple messages have this Message-ID (diff)
From: agordeev@redhat.com (Alexander Gordeev)
Subject: [PATCH 1/2] Revert "NVMe: Disable admin queue on init failure"
Date: Tue, 21 Jan 2014 11:06:12 +0100	[thread overview]
Message-ID: <20140121100611.GB8847@dhcp-26-207.brq.redhat.com> (raw)
In-Reply-To: <20140121100311.GA8847@dhcp-26-207.brq.redhat.com>

This reverts commit c5dc9192d52a4a3a479f701e97386347d454af84.
---
 drivers/block/nvme-core.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index b59a93a..c790679 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -1151,11 +1151,11 @@ static void nvme_free_queue(struct nvme_queue *nvmeq)
 	kfree(nvmeq);
 }
 
-static void nvme_free_queues(struct nvme_dev *dev, int lowest)
+static void nvme_free_queues(struct nvme_dev *dev)
 {
 	int i;
 
-	for (i = dev->queue_count - 1; i >= lowest; i--) {
+	for (i = dev->queue_count - 1; i >= 0; i--) {
 		nvme_free_queue(dev->queues[i]);
 		dev->queue_count--;
 		dev->queues[i] = NULL;
@@ -1989,7 +1989,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
 	return 0;
 
  free_queues:
-	nvme_free_queues(dev, 1);
+	nvme_free_queues(dev);
 	return result;
 }
 
@@ -2409,7 +2409,6 @@ static int nvme_dev_start(struct nvme_dev *dev)
 	return result;
 
  disable:
-	nvme_disable_queue(dev, 0);
 	spin_lock(&dev_list_lock);
 	list_del_init(&dev->node);
 	spin_unlock(&dev_list_lock);
@@ -2541,7 +2540,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
  shutdown:
 	nvme_dev_shutdown(dev);
  release_pools:
-	nvme_free_queues(dev, 0);
+	nvme_free_queues(dev);
 	nvme_release_prp_pools(dev);
  release:
 	nvme_release_instance(dev);
@@ -2565,7 +2564,7 @@ static void nvme_remove(struct pci_dev *pdev)
 	misc_deregister(&dev->miscdev);
 	nvme_dev_remove(dev);
 	nvme_dev_shutdown(dev);
-	nvme_free_queues(dev, 0);
+	nvme_free_queues(dev);
 	nvme_release_instance(dev);
 	nvme_release_prp_pools(dev);
 	kref_put(&dev->kref, nvme_free_dev);
-- 
1.7.7.6

-- 
Regards,
Alexander Gordeev
agordeev at redhat.com

  reply	other threads:[~2014-01-21 10:04 UTC|newest]

Thread overview: 114+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-17 16:02 [PATCH v2 0/9] Phase out pci_enable_msi_block() Alexander Gordeev
2014-01-17 16:02 ` Alexander Gordeev
2014-01-17 16:02 ` Alexander Gordeev
2014-01-17  9:26 ` [PATCH 10/9] PCI/MSI: Undeprecate pci_enable_msi() Alexander Gordeev
2014-01-29 22:10   ` Bjorn Helgaas
2014-01-17  9:27 ` [PATCH 11/9] PCI/MSI: Phase out pci_enable_msi_block() Alexander Gordeev
2014-01-29 22:22   ` Bjorn Helgaas
2014-01-17 16:02 ` [PATCH v2 1/9] ahci: Fix broken fallback to single MSI mode Alexander Gordeev
2014-01-17 16:02 ` [PATCH v2 2/9] ahci: Use pci_enable_msi_range() Alexander Gordeev
2014-01-17 16:02 ` [PATCH v2 3/9] ipr: Get rid of superfluous call to pci_disable_msi/msix() Alexander Gordeev
2014-01-17 16:02 ` [PATCH v2 4/9] ipr: Use pci_enable_msi_range() and pci_enable_msix_range() Alexander Gordeev
2014-01-28  9:54   ` Alexander Gordeev
2014-01-28 15:28     ` Brian King
2014-01-29 13:26       ` Alexander Gordeev
2014-01-30 14:06         ` Alexander Gordeev
2014-01-30 14:09           ` [PATCH v2 1/2] ipr: Get rid of superfluous call to pci_disable_msi/msix() Alexander Gordeev
2014-02-03 15:20             ` Brian King
2014-01-30 14:10           ` [PATCH v2 2/2] ipr: Use pci_enable_msi_range() and pci_enable_msix_range() Alexander Gordeev
2014-02-03 15:22             ` Brian King
2014-02-24  8:12           ` [PATCH v2 4/9] " Alexander Gordeev
2014-02-26 15:02             ` Brian King
2014-01-17 16:02 ` [PATCH v2 5/9] nvme: Fix invalid call to irq_set_affinity_hint() Alexander Gordeev
2014-01-17 16:02   ` Alexander Gordeev
2014-01-17 19:40   ` Bjorn Helgaas
2014-01-17 19:40     ` Bjorn Helgaas
2014-01-17 22:01     ` Keith Busch
2014-01-17 22:01       ` Keith Busch
2014-01-20  8:38       ` Alexander Gordeev
2014-01-20  8:38         ` Alexander Gordeev
2014-01-20  8:40         ` [PATCH v3 6/9] nvme: Use pci_enable_msi_range() and pci_enable_msix_range() Alexander Gordeev
2014-01-20  8:40           ` Alexander Gordeev
2014-02-05 13:07           ` Alexander Gordeev
2014-02-05 13:07             ` Alexander Gordeev
2014-02-18 17:54           ` Keith Busch
2014-02-18 17:54             ` Keith Busch
2014-01-20  8:42         ` [PATCH] nvme: Cleanup nvme_dev_start() and fix IRQ leak Alexander Gordeev
2014-01-20  8:42           ` Alexander Gordeev
2014-01-20 22:48           ` Keith Busch
2014-01-20 22:48             ` Keith Busch
2014-01-21 10:03             ` Alexander Gordeev
2014-01-21 10:03               ` Alexander Gordeev
2014-01-21 10:06               ` Alexander Gordeev [this message]
2014-01-21 10:06                 ` [PATCH 1/2] Revert "NVMe: Disable admin queue on init failure" Alexander Gordeev
2014-01-21 10:07               ` [PATCH 2/2] nvme: Cleanup nvme_dev_start() and fix IRQ leak Alexander Gordeev
2014-01-21 10:07                 ` Alexander Gordeev
2014-01-21 19:06                 ` Keith Busch
2014-01-21 19:06                   ` Keith Busch
2014-01-20  8:43         ` [PATCH] nvme: Cleanup nvme_dev_start() Alexander Gordeev
2014-01-20  8:43           ` Alexander Gordeev
2014-01-20 16:41           ` Keith Busch
2014-01-20 16:41             ` Keith Busch
2014-01-17 16:02 ` [PATCH v2 6/9] nvme: Use pci_enable_msi_range() and pci_enable_msix_range() Alexander Gordeev
2014-01-17 16:02   ` Alexander Gordeev
2014-01-17 16:02 ` [PATCH v2 7/9] vfio: " Alexander Gordeev
2014-01-29 21:36   ` Bjorn Helgaas
2014-01-17 16:02 ` [PATCH v2 8/9] ath10k: Use pci_enable_msi_range() Alexander Gordeev
2014-01-17 16:02   ` Alexander Gordeev
2014-01-30 13:48   ` [PATCH 1/3] ath10k: Get rid of superfluous call to pci_disable_msi() Alexander Gordeev
2014-01-30 13:48     ` Alexander Gordeev
2014-02-04 18:32     ` Kalle Valo
2014-02-04 18:32       ` Kalle Valo
2014-02-04 19:09       ` Alexander Gordeev
2014-02-04 19:09         ` Alexander Gordeev
2014-02-05  8:21         ` Kalle Valo
2014-02-05  8:21           ` Kalle Valo
2014-02-05  8:50           ` Alexander Gordeev
2014-02-05  8:50             ` Alexander Gordeev
2014-02-05  8:54             ` Kalle Valo
2014-02-05  8:54               ` Kalle Valo
2014-02-12  0:31               ` Bjorn Helgaas
2014-02-12  0:31                 ` Bjorn Helgaas
2014-02-12 13:38                 ` Alexander Gordeev
2014-02-12 13:38                   ` Alexander Gordeev
2014-02-12 19:28                   ` Bjorn Helgaas
2014-02-12 19:28                     ` Bjorn Helgaas
2014-02-12 21:30                     ` Kalle Valo
2014-02-12 21:30                       ` Kalle Valo
2014-02-12 21:40                       ` Bjorn Helgaas
2014-02-12 21:40                         ` Bjorn Helgaas
2014-02-13 10:29                         ` Kalle Valo
2014-02-13 10:29                           ` Kalle Valo
2014-02-13 13:18                       ` Alexander Gordeev
2014-02-13 16:04     ` Kalle Valo
2014-02-13 16:04       ` Kalle Valo
2014-01-30 13:48   ` [PATCH 2/3] ath10k: Disable MSI in case IRQ configuration is unknown Alexander Gordeev
2014-01-30 13:48     ` Alexander Gordeev
2014-01-30 13:49   ` [PATCH v3 3/3] ath10k: Use pci_enable_msi_range() Alexander Gordeev
2014-01-30 13:49     ` Alexander Gordeev
2014-02-03 11:02   ` [PATCH v2 8/9] " Alexander Gordeev
2014-02-03 11:02     ` Alexander Gordeev
2014-01-17 16:02 ` [PATCH v2 9/9] wil6210: " Alexander Gordeev
2014-01-29 21:37   ` Bjorn Helgaas
2014-02-07 14:46   ` [PATCH] wil6210: Fix switch operator "missing break?" warning Alexander Gordeev
2014-02-10 10:54     ` Vladimir Kondratiev
2014-02-10 12:16       ` Alexander Gordeev
2014-02-11  1:32         ` Fengguang Wu
2014-01-17 21:00 ` [PATCH v2 0/9] Phase out pci_enable_msi_block() Bjorn Helgaas
2014-01-17 21:00   ` Bjorn Helgaas
2014-01-17 21:00   ` Bjorn Helgaas
2014-01-18  7:15   ` Alexander Gordeev
2014-01-18  7:15     ` Alexander Gordeev
2014-01-18  7:15     ` Alexander Gordeev
2014-01-18 14:38     ` Bjorn Helgaas
2014-01-18 14:38       ` Bjorn Helgaas
2014-01-18 14:38       ` Bjorn Helgaas
2014-01-18 14:59       ` Tejun Heo
2014-01-18 14:59         ` Tejun Heo
2014-01-18 14:59         ` Tejun Heo
2014-01-29 21:48         ` Bjorn Helgaas
2014-01-29 21:48           ` Bjorn Helgaas
2014-01-29 21:48           ` Bjorn Helgaas
2014-01-29 13:59   ` Alexander Gordeev
2014-01-29 13:59     ` Alexander Gordeev
2014-01-29 13:59     ` Alexander Gordeev

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