diff options
author | Martin K. Petersen <martin.petersen@oracle.com> | 2014-09-26 19:20:01 -0400 |
---|---|---|
committer | Jens Axboe <axboe@fb.com> | 2014-09-27 09:14:51 -0600 |
commit | 1859308853b19c4daf4afaab910d3d52ac1ec2ff (patch) | |
tree | 3b5a3ffcb96d88320cb609883f436b33b094ac58 /include/linux/blkdev.h | |
parent | 5a2aa873059fec8b6385071d9c0802893a9b2f41 (diff) |
block: Clean up the code used to generate and verify integrity metadata
Instead of the "operate" parameter we pass in a seed value and a pointer
to a function that can be used to process the integrity metadata. The
generation function is changed to have a return value to fit into this
scheme.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r-- | include/linux/blkdev.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index d364c42dbf17..24c1e055b8a7 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1461,7 +1461,7 @@ static inline uint64_t rq_io_start_time_ns(struct request *req) #define INTEGRITY_FLAG_READ 2 /* verify data integrity on read */ #define INTEGRITY_FLAG_WRITE 4 /* generate data integrity on write */ -struct blk_integrity_exchg { +struct blk_integrity_iter { void *prot_buf; void *data_buf; sector_t seed; @@ -1470,12 +1470,11 @@ struct blk_integrity_exchg { const char *disk_name; }; -typedef void (integrity_gen_fn) (struct blk_integrity_exchg *); -typedef int (integrity_vrfy_fn) (struct blk_integrity_exchg *); +typedef int (integrity_processing_fn) (struct blk_integrity_iter *); struct blk_integrity { - integrity_gen_fn *generate_fn; - integrity_vrfy_fn *verify_fn; + integrity_processing_fn *generate_fn; + integrity_processing_fn *verify_fn; unsigned short flags; unsigned short tuple_size; |