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dm: Remove max_secure_erase_granularity

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The max_secure_erase_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 <dlemoal@kernel.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
This commit is contained in:
Damien Le Moal 2024-07-04 15:45:25 +02:00 committed by Mikulas Patocka
parent 396a27e912
commit 9d45db03ac
2 changed files with 0 additions and 8 deletions
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2
drivers/md/dm.c
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@ -1658,8 +1658,6 @@ static blk_status_t __process_abnormal_io(struct clone_info *ci,
case REQ_OP_SECURE_ERASE:
num_bios = ti->num_secure_erase_bios;
max_sectors = limits->max_secure_erase_sectors;
if (ti->max_secure_erase_granularity)
max_granularity = max_sectors;
break;
case REQ_OP_WRITE_ZEROES:
num_bios = ti->num_write_zeroes_bios;

6
include/linux/device-mapper.h
View File

@ -363,12 +363,6 @@ struct dm_target {
*/
bool max_discard_granularity:1;
/*
* Set if this target requires that secure_erases be split on
* 'max_secure_erase_sectors' boundaries.
*/
bool max_secure_erase_granularity:1;
/*
* Set if we need to limit the number of in-flight bios when swapping.
*/