diff options
| -rw-r--r-- | drivers/s390/block/dasd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 1d624388075f..7765e40f7cea 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -334,6 +334,11 @@ static int dasd_state_basic_to_ready(struct dasd_device *device) lim.max_dev_sectors = device->discipline->max_sectors(block); lim.max_hw_sectors = lim.max_dev_sectors; lim.logical_block_size = block->bp_block; + /* + * Adjust dma_alignment to match block_size - 1 + * to ensure proper buffer alignment checks in the block layer. + */ + lim.dma_alignment = lim.logical_block_size - 1; if (device->discipline->has_discard) { unsigned int max_bytes; |