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| author |   Christoph Hellwig <hch@lst.de> | 2020-08-31 20:02:33 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-09-01 16:49:26 -0600 |
| commit | 7b8917f5e29c377be1db5680249fe30e038cb3eb (patch) | |
| tree | 08fe31667ad1977295a57dd95c29154ddc069f69 /block/partitions | |
| parent | blk-mq: use BLK_MQ_NO_TAG for no tag (diff) | |
| download | linux-dev-7b8917f5e29c377be1db5680249fe30e038cb3eb.tar.xz linux-dev-7b8917f5e29c377be1db5680249fe30e038cb3eb.zip | |
block: remove the alignment_offset field from struct hd_struct
The alignment offset is only used in slow path callers, so just calculate
it on the fly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/partitions')
| -rw-r--r-- | block/partitions/core.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/partitions/core.c b/block/partitions/core.c index b1c0b50ca92d..94c2fb39e602 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -199,7 +199,10 @@ static ssize_t part_alignment_offset_show(struct device *dev, struct device_attribute *attr, char *buf) { struct hd_struct *p = dev_to_part(dev); - return sprintf(buf, "%llu\n", (unsigned long long)p->alignment_offset); + + return sprintf(buf, "%u\n", + queue_limit_alignment_offset(&part_to_disk(p)->queue->limits, + p->start_sect)); } static ssize_t part_discard_alignment_show(struct device *dev, @@ -405,8 +408,6 @@ static struct hd_struct *add_partition(struct gendisk *disk, int partno, pdev = part_to_dev(p); p->start_sect = start; - p->alignment_offset = - queue_limit_alignment_offset(&disk->queue->limits, start); p->discard_alignment = queue_limit_discard_alignment(&disk->queue->limits, start); p->nr_sects = len; |