The max_write_zeroes_granularity boolean of struct dm_target is used in __process_abnormal_io() but never set by any target. Remove this field and the dead code using it.
Signed-off-by: Damien Le Moal <[email protected]> --- drivers/md/dm.c | 2 -- include/linux/device-mapper.h | 6 ------ 2 files changed, 8 deletions(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 3763b2ce557b..a63efa2a46ae 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1664,8 +1664,6 @@ static blk_status_t __process_abnormal_io(struct clone_info *ci, case REQ_OP_WRITE_ZEROES: num_bios = ti->num_write_zeroes_bios; max_sectors = limits->max_write_zeroes_sectors; - if (ti->max_write_zeroes_granularity) - max_granularity = max_sectors; break; default: break; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 3611b230d0aa..5b7e96653ec6 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -369,12 +369,6 @@ struct dm_target { */ bool max_secure_erase_granularity:1; - /* - * Set if this target requires that write_zeroes be split on - * 'max_write_zeroes_sectors' boundaries. - */ - bool max_write_zeroes_granularity:1; - /* * Set if we need to limit the number of in-flight bios when swapping. */ -- 2.45.2
