From: Vishal Verma <vishal.l.verma@intel.com> To: linux-nvdimm@lists.01.org Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>, linux-acpi@vger.kernel.org Subject: [PATCH 4/6] btt: cache sector_size in arena_info Date: Fri, 14 Jul 2017 16:11:46 -0600 [thread overview] Message-ID: <20170714221148.11232-5-vishal.l.verma@intel.com> (raw) In-Reply-To: <20170714221148.11232-1-vishal.l.verma@intel.com> In preparation for the error clearing rework, add sector_size in the arena_info struct. Signed-off-by: Vishal Verma <vishal.l.verma@intel.com> --- drivers/nvdimm/btt.c | 1 + drivers/nvdimm/btt.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 304dac4..6b84eae 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -566,6 +566,7 @@ static struct arena_info *alloc_arena(struct btt *btt, size_t size, if (!arena) return NULL; arena->nd_btt = btt->nd_btt; + arena->sector_size = btt->sector_size; if (!size) return arena; diff --git a/drivers/nvdimm/btt.h b/drivers/nvdimm/btt.h index 09fabf5..2bc0d10b 100644 --- a/drivers/nvdimm/btt.h +++ b/drivers/nvdimm/btt.h @@ -108,6 +108,7 @@ struct aligned_lock { * handle incoming writes. * @version_major: Metadata layout version major. * @version_minor: Metadata layout version minor. + * @sector_size: The Linux sector size - 512 or 4096 * @nextoff: Offset in bytes to the start of the next arena. * @infooff: Offset in bytes to the info block of this arena. * @dataoff: Offset in bytes to the data area of this arena. @@ -135,6 +136,7 @@ struct arena_info { u32 nfree; u16 version_major; u16 version_minor; + u32 sector_size; /* Byte offsets to the different on-media structures */ u64 nextoff; u64 infooff; -- 2.9.3 _______________________________________________ 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: Vishal Verma <vishal.l.verma@intel.com> To: linux-nvdimm@lists.01.org Cc: linux-acpi@vger.kernel.org, Dan Williams <dan.j.williams@intel.com>, Jeff Moyer <jmoyer@redhat.com>, "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>, Toshi Kani <toshi.kani@hpe.com>, Vishal Verma <vishal.l.verma@intel.com> Subject: [PATCH 4/6] btt: cache sector_size in arena_info Date: Fri, 14 Jul 2017 16:11:46 -0600 [thread overview] Message-ID: <20170714221148.11232-5-vishal.l.verma@intel.com> (raw) In-Reply-To: <20170714221148.11232-1-vishal.l.verma@intel.com> In preparation for the error clearing rework, add sector_size in the arena_info struct. Signed-off-by: Vishal Verma <vishal.l.verma@intel.com> --- drivers/nvdimm/btt.c | 1 + drivers/nvdimm/btt.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 304dac4..6b84eae 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -566,6 +566,7 @@ static struct arena_info *alloc_arena(struct btt *btt, size_t size, if (!arena) return NULL; arena->nd_btt = btt->nd_btt; + arena->sector_size = btt->sector_size; if (!size) return arena; diff --git a/drivers/nvdimm/btt.h b/drivers/nvdimm/btt.h index 09fabf5..2bc0d10b 100644 --- a/drivers/nvdimm/btt.h +++ b/drivers/nvdimm/btt.h @@ -108,6 +108,7 @@ struct aligned_lock { * handle incoming writes. * @version_major: Metadata layout version major. * @version_minor: Metadata layout version minor. + * @sector_size: The Linux sector size - 512 or 4096 * @nextoff: Offset in bytes to the start of the next arena. * @infooff: Offset in bytes to the info block of this arena. * @dataoff: Offset in bytes to the data area of this arena. @@ -135,6 +136,7 @@ struct arena_info { u32 nfree; u16 version_major; u16 version_minor; + u32 sector_size; /* Byte offsets to the different on-media structures */ u64 nextoff; u64 infooff; -- 2.9.3
next prev parent reply other threads:[~2017-07-14 22:11 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-07-14 22:11 [PATCH 0/6] BTT error clearing rework Vishal Verma 2017-07-14 22:11 ` Vishal Verma 2017-07-14 22:11 ` [PATCH 1/6] btt: fix a missed NVDIMM_IO_ATOMIC case in the write path Vishal Verma 2017-07-14 22:11 ` Vishal Verma 2017-07-14 22:11 ` [PATCH 2/6] btt: refactor map entry operations with macros Vishal Verma 2017-07-14 22:11 ` Vishal Verma 2017-07-14 22:11 ` [PATCH 3/6] btt: ensure that flags were also unchanged during a map_read Vishal Verma 2017-07-14 22:11 ` Vishal Verma 2017-07-14 22:11 ` Vishal Verma [this message] 2017-07-14 22:11 ` [PATCH 4/6] btt: cache sector_size in arena_info Vishal Verma 2017-07-14 22:11 ` [PATCH 5/6] acpi: change memory allocations to GFP_NOIO Vishal Verma 2017-07-14 22:11 ` Vishal Verma 2017-07-15 5:26 ` Dan Williams 2017-07-15 5:26 ` Dan Williams 2017-07-15 12:45 ` Rafael J. Wysocki 2017-07-15 12:45 ` Rafael J. Wysocki 2017-07-14 22:11 ` [PATCH 6/6] libnvdimm, btt: rework error clearing Vishal Verma 2017-07-14 22:11 ` Vishal Verma
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