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Commit 75892004 authored by Vishal Verma's avatar Vishal Verma Committed by Dan Williams
Browse files

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: default avatarVishal Verma <vishal.l.verma@intel.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 1398199d

drivers/nvdimm/btt.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

drivers/nvdimm/btt.h

+2 −0
Original line number Diff line number Diff line
@@ -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;