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NVMe: Meta data handling through submit io ioctl

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This adds support for the extended metadata formats through the submit
IO ioctl, and simplifies the rest when using a separate metadata format.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Keith Busch 2015-04-07 16:57:19 -06:00 • committed by Jens Axboe
commit a67a95134f
2 changed files with 52 additions and 76 deletions
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5
include/linux/nvme.h
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@ -117,8 +117,9 @@ struct nvme_ns {
unsigned ns_id;
int lba_shift;
int ms;
int pi_type;
u16 ms;
bool ext;
u8 pi_type;
u64 mode_select_num_blocks;
u32 mode_select_block_len;
};