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bdev, gpt: Add partition_index in gpt_partition_disk

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The purpose is to store which partition is used from
the original bdev, and it can be used to read
the further partition entry info.

Change-Id: Idbc4452846e88b486ff281c288704af80938788a
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/368486
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Ziye Yang 2017-07-07 10:56:26 +08:00 committed by Jim Harris
parent e6d053125b
commit 6adaf829c3
1 changed files with 2 additions and 0 deletions
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2
lib/bdev/gpt/vbdev_gpt.c
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@ -63,6 +63,7 @@ struct spdk_gpt_bdev {
struct gpt_partition_disk {
struct spdk_bdev disk;
struct spdk_bdev *base_bdev;
uint32_t partition_index;
struct spdk_gpt_bdev *gpt_base;
uint64_t offset_blocks;
uint64_t offset_bytes;
@ -358,6 +359,7 @@ vbdev_gpt_create_bdevs(struct spdk_gpt_bdev *gpt_bdev)
return -1;
}
d->partition_index = i;
d->disk.product_name = "GPT Disk";
d->base_bdev = base_bdev;
d->offset_bytes = lba_start * gpt->sector_size;