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scsi: dm: Remove WRITE_SAME support

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There are no more end-users of REQ_OP_WRITE_SAME left, so we can start
deleting it.

Link: https://lore.kernel.org/r/20220209082828.2629273-7-hch@lst.de
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig
2022-02-09 09:28:27 +01:00
committed by Martin K. Petersen
parent 10fa225c33
commit a773187e37
12 changed files with 3 additions and 85 deletions
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6
include/linux/device-mapper.h
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@@ -316,12 +316,6 @@ struct dm_target {
*/
unsigned num_secure_erase_bios;
/*
* The number of WRITE SAME bios that will be submitted to the target.
* The bio number can be accessed with dm_bio_get_target_bio_nr.
*/
unsigned num_write_same_bios;
/*
* The number of WRITE ZEROES bios that will be submitted to the target.
* The bio number can be accessed with dm_bio_get_target_bio_nr.