[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH 07/11] dasd: don't set the discard_alignment queue limit
The discard_alignment queue limit is named a bit misleading means the offset into the block device at which the discard granularity starts. Setting it to PAGE_SIZE while the discard granularity is the block size that is smaller or the same as PAGE_SIZE as done by dasd is mostly harmless but also useless. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/s390/block/dasd_fba.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 8bd5665db9198..60be7f7bf2d16 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -782,7 +782,6 @@ static void dasd_fba_setup_blk_queue(struct dasd_block *block) blk_queue_segment_boundary(q, PAGE_SIZE - 1); q->limits.discard_granularity = logical_block_size; - q->limits.discard_alignment = PAGE_SIZE; /* Calculate max_discard_sectors and make it PAGE aligned */ max_bytes = USHRT_MAX * logical_block_size; -- 2.30.2
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