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| author | Vishal Verma <vishal.l.verma@intel.com> | 2017-08-30 19:36:01 -0600 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2017-08-31 15:05:10 -0700 |
| commit | 75892004508260df72ed3d319f10d2acd516220e (patch) | |
| tree | 773a223d84c3b39c6440b030f56597e95f96842c /drivers/nvdimm | |
| parent | 1398199d849047c59acef0c04e550b47bb9b4be6 (diff) | |
| download | linux-75892004508260df72ed3d319f10d2acd516220e.tar.gz linux-75892004508260df72ed3d319f10d2acd516220e.tar.bz2 linux-75892004508260df72ed3d319f10d2acd516220e.zip | |
libnvdimm, btt: cache sector_size in arena_info
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>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/btt.c | 1 | ||||
| -rw-r--r-- | drivers/nvdimm/btt.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 15d1b071746b..9c96530ea6d5 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 09fabf5a5590..2bc0d10b8438 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; |