From: Dan Williams <dan.j.williams@intel.com>
To: linux-nvdimm@lists.01.org
Cc: linux-fsdevel@vger.kernel.org, linux-acpi@vger.kernel.org,
hch@lst.de, linux-kernel@vger.kernel.org
Subject: [PATCH v2 07/17] libnvdimm: keep region data alive over namespace removal
Date: Sat, 09 Jul 2016 20:25:06 -0700 [thread overview]
Message-ID: <146812110665.32932.12943031269797555126.stgit@dwillia2-desk3.amr.corp.intel.com> (raw)
In-Reply-To: <146812106839.32932.2870621200867047059.stgit@dwillia2-desk3.amr.corp.intel.com>
nd_region device driver data will be used in the namespace i/o path.
Re-order nd_region_remove() to ensure this data stays live across
namespace device removal
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
drivers/nvdimm/region.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c
index 333175dac8d5..8f241772ec0b 100644
--- a/drivers/nvdimm/region.c
+++ b/drivers/nvdimm/region.c
@@ -82,6 +82,8 @@ static int nd_region_remove(struct device *dev)
{
struct nd_region *nd_region = to_nd_region(dev);
+ device_for_each_child(dev, NULL, child_unregister);
+
/* flush attribute readers and disable */
nvdimm_bus_lock(dev);
nd_region->ns_seed = NULL;
@@ -91,7 +93,6 @@ static int nd_region_remove(struct device *dev)
dev_set_drvdata(dev, NULL);
nvdimm_bus_unlock(dev);
- device_for_each_child(dev, NULL, child_unregister);
return 0;
}
_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm
WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org
Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
hch-jcswGhMUV9g@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH v2 07/17] libnvdimm: keep region data alive over namespace removal
Date: Sat, 09 Jul 2016 20:25:06 -0700 [thread overview]
Message-ID: <146812110665.32932.12943031269797555126.stgit@dwillia2-desk3.amr.corp.intel.com> (raw)
In-Reply-To: <146812106839.32932.2870621200867047059.stgit-p8uTFz9XbKj2zm6wflaqv1nYeNYlB/vhral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
nd_region device driver data will be used in the namespace i/o path.
Re-order nd_region_remove() to ensure this data stays live across
namespace device removal
Signed-off-by: Dan Williams <dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
drivers/nvdimm/region.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c
index 333175dac8d5..8f241772ec0b 100644
--- a/drivers/nvdimm/region.c
+++ b/drivers/nvdimm/region.c
@@ -82,6 +82,8 @@ static int nd_region_remove(struct device *dev)
{
struct nd_region *nd_region = to_nd_region(dev);
+ device_for_each_child(dev, NULL, child_unregister);
+
/* flush attribute readers and disable */
nvdimm_bus_lock(dev);
nd_region->ns_seed = NULL;
@@ -91,7 +93,6 @@ static int nd_region_remove(struct device *dev)
dev_set_drvdata(dev, NULL);
nvdimm_bus_unlock(dev);
- device_for_each_child(dev, NULL, child_unregister);
return 0;
}
WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: linux-nvdimm@ml01.01.org
Cc: linux-fsdevel@vger.kernel.org, linux-acpi@vger.kernel.org,
hch@lst.de, linux-kernel@vger.kernel.org
Subject: [PATCH v2 07/17] libnvdimm: keep region data alive over namespace removal
Date: Sat, 09 Jul 2016 20:25:06 -0700 [thread overview]
Message-ID: <146812110665.32932.12943031269797555126.stgit@dwillia2-desk3.amr.corp.intel.com> (raw)
In-Reply-To: <146812106839.32932.2870621200867047059.stgit@dwillia2-desk3.amr.corp.intel.com>
nd_region device driver data will be used in the namespace i/o path.
Re-order nd_region_remove() to ensure this data stays live across
namespace device removal
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
drivers/nvdimm/region.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c
index 333175dac8d5..8f241772ec0b 100644
--- a/drivers/nvdimm/region.c
+++ b/drivers/nvdimm/region.c
@@ -82,6 +82,8 @@ static int nd_region_remove(struct device *dev)
{
struct nd_region *nd_region = to_nd_region(dev);
+ device_for_each_child(dev, NULL, child_unregister);
+
/* flush attribute readers and disable */
nvdimm_bus_lock(dev);
nd_region->ns_seed = NULL;
@@ -91,7 +93,6 @@ static int nd_region_remove(struct device *dev)
dev_set_drvdata(dev, NULL);
nvdimm_bus_unlock(dev);
- device_for_each_child(dev, NULL, child_unregister);
return 0;
}
WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: linux-nvdimm@lists.01.org
Cc: linux-fsdevel@vger.kernel.org, linux-acpi@vger.kernel.org,
hch@lst.de, linux-kernel@vger.kernel.org
Subject: [PATCH v2 07/17] libnvdimm: keep region data alive over namespace removal
Date: Sat, 09 Jul 2016 20:25:06 -0700 [thread overview]
Message-ID: <146812110665.32932.12943031269797555126.stgit@dwillia2-desk3.amr.corp.intel.com> (raw)
In-Reply-To: <146812106839.32932.2870621200867047059.stgit@dwillia2-desk3.amr.corp.intel.com>
nd_region device driver data will be used in the namespace i/o path.
Re-order nd_region_remove() to ensure this data stays live across
namespace device removal
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
drivers/nvdimm/region.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c
index 333175dac8d5..8f241772ec0b 100644
--- a/drivers/nvdimm/region.c
+++ b/drivers/nvdimm/region.c
@@ -82,6 +82,8 @@ static int nd_region_remove(struct device *dev)
{
struct nd_region *nd_region = to_nd_region(dev);
+ device_for_each_child(dev, NULL, child_unregister);
+
/* flush attribute readers and disable */
nvdimm_bus_lock(dev);
nd_region->ns_seed = NULL;
@@ -91,7 +93,6 @@ static int nd_region_remove(struct device *dev)
dev_set_drvdata(dev, NULL);
nvdimm_bus_unlock(dev);
- device_for_each_child(dev, NULL, child_unregister);
return 0;
}
next prev parent reply other threads:[~2016-07-10 3:28 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-10 3:24 [PATCH v2 00/17] replace pcommit with ADR or directed flushing Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` [PATCH v2 01/17] nfit: always associate flush hints Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` [PATCH v2 02/17] nfit: don't override return value of nfit_mem_init Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` [PATCH v2 03/17] libnvdimm: introduce devm_nvdimm_memremap(), convert nfit_spa_map() users Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 5:30 ` kbuild test robot
2016-07-10 5:30 ` kbuild test robot
2016-07-10 5:30 ` kbuild test robot
2016-07-10 5:30 ` kbuild test robot
2016-07-12 22:22 ` [PATCH v3] " Dan Williams
2016-07-12 22:22 ` Dan Williams
2016-07-12 22:22 ` Dan Williams
2016-07-12 22:22 ` Dan Williams
2016-07-10 3:24 ` [PATCH v2 04/17] libnvdimm, nfit: remove nfit_spa_map() infrastructure Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` [PATCH v2 05/17] libnvdimm, nfit: move flush hint mapping to region-device driver-data Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:24 ` Dan Williams
2016-07-10 3:25 ` [PATCH v2 06/17] tools/testing/nvdimm: simulate multiple flush hints per-dimm Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams [this message]
2016-07-10 3:25 ` [PATCH v2 07/17] libnvdimm: keep region data alive over namespace removal Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` [PATCH v2 08/17] libnvdimm: introduce nvdimm_flush() and nvdimm_has_flush() Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 4:47 ` kbuild test robot
2016-07-10 4:47 ` kbuild test robot
2016-07-10 4:47 ` kbuild test robot
2016-07-10 4:47 ` kbuild test robot
2016-07-10 5:01 ` Dan Williams
2016-07-10 5:01 ` Dan Williams
2016-07-10 5:01 ` Dan Williams
2016-07-10 5:01 ` Dan Williams
2016-07-11 3:48 ` Li, Philip
2016-07-11 3:48 ` Li, Philip
2016-07-11 3:48 ` Li, Philip
2016-07-11 3:48 ` Li, Philip
2016-07-12 22:25 ` [PATCH v3] " Dan Williams
2016-07-12 22:25 ` Dan Williams
2016-07-12 22:25 ` Dan Williams
2016-07-12 22:25 ` Dan Williams
2016-07-10 3:25 ` [PATCH v2 09/17] libnvdimm: cycle flush hints Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` [PATCH v2 10/17] libnvdimm, pmem: use REQ_FUA, REQ_FLUSH for nvdimm_flush() Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-12 22:26 ` [PATCH v3] " Dan Williams
2016-07-12 22:26 ` Dan Williams
2016-07-12 22:26 ` Dan Williams
2016-07-12 22:26 ` Dan Williams
2016-07-13 19:46 ` Kani, Toshimitsu
2016-07-13 19:46 ` Kani, Toshimitsu
2016-07-13 19:46 ` Kani, Toshimitsu
2016-07-13 19:46 ` Kani, Toshimitsu
2016-07-10 3:25 ` [PATCH v2 11/17] libnvdimm, pmem: flush posted-write queues on shutdown Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` [PATCH v2 12/17] fs/dax: remove wmb_pmem() Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` [PATCH v2 13/17] libnvdimm, pmem: use nvdimm_flush() for namespace I/O writes Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` [PATCH v2 14/17] pmem: kill wmb_pmem() Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` [PATCH v2 15/17] Revert "KVM: x86: add pcommit support" Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` [PATCH v2 16/17] x86/insn: remove pcommit Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
[not found] ` <146812115425.32932.3314855641604340233.stgit-p8uTFz9XbKj2zm6wflaqv1nYeNYlB/vhral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-07-12 14:57 ` Peter Zijlstra
2016-07-12 14:57 ` Peter Zijlstra
[not found] ` <20160712145757.GV30909-ndre7Fmf5hadTX5a5knrm8zTDFooKrT+cvkQGrU6aU0@public.gmane.org>
2016-07-12 22:12 ` Dan Williams
2016-07-12 22:12 ` Dan Williams
2016-07-22 15:55 ` Dan Williams
[not found] ` <CAPcyv4gE8owJZOokGJmxH97CZwkD9uBZys=2-VCBgZy8aLkT8w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-07-22 16:52 ` Ingo Molnar
2016-07-22 16:52 ` Ingo Molnar
2016-07-23 0:54 ` Dan Williams
[not found] ` <CAPcyv4iQn_rR5wEb0PUOVL2tsWT_-H08kgPDsKmq1LRqGkxdZQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-07-23 7:49 ` Ingo Molnar
2016-07-23 7:49 ` Ingo Molnar
2016-07-10 3:25 ` [PATCH v2 17/17] pmem: kill __pmem address space Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
2016-07-10 3:25 ` Dan Williams
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