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| author | Hannes Reinecke <hare@suse.de> | 2020-06-02 13:09:48 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-06-05 14:59:48 -0400 |
| commit | 8f22272af7a72763fe9f6b710cdcc380fed80f75 (patch) | |
| tree | 824a12414fbd7afba99197822a97b6f015195388 /drivers/md/dm-zoned-reclaim.c | |
| parent | 5d2c74f3ddc010b5812e556715f7605201eff101 (diff) | |
| download | lwn-8f22272af7a72763fe9f6b710cdcc380fed80f75.tar.gz lwn-8f22272af7a72763fe9f6b710cdcc380fed80f75.zip | |
dm zoned: add device pointer to struct dm_zone
Add a pointer, to the containing device, within struct dm_zone and
kill dmz_zone_to_dev().
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-zoned-reclaim.c')
| -rw-r--r-- | drivers/md/dm-zoned-reclaim.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c index fd4d47dfcea1..e9e3b730e258 100644 --- a/drivers/md/dm-zoned-reclaim.c +++ b/drivers/md/dm-zoned-reclaim.c @@ -58,7 +58,7 @@ static int dmz_reclaim_align_wp(struct dmz_reclaim *zrc, struct dm_zone *zone, sector_t block) { struct dmz_metadata *zmd = zrc->metadata; - struct dmz_dev *dev = dmz_zone_to_dev(zmd, zone); + struct dmz_dev *dev = zone->dev; sector_t wp_block = zone->wp_block; unsigned int nr_blocks; int ret; @@ -116,7 +116,6 @@ static int dmz_reclaim_copy(struct dmz_reclaim *zrc, struct dm_zone *src_zone, struct dm_zone *dst_zone) { struct dmz_metadata *zmd = zrc->metadata; - struct dmz_dev *src_dev, *dst_dev; struct dm_io_region src, dst; sector_t block = 0, end_block; sector_t nr_blocks; @@ -130,17 +129,15 @@ static int dmz_reclaim_copy(struct dmz_reclaim *zrc, else end_block = dmz_zone_nr_blocks(zmd); src_zone_block = dmz_start_block(zmd, src_zone); - src_dev = dmz_zone_to_dev(zmd, src_zone); dst_zone_block = dmz_start_block(zmd, dst_zone); - dst_dev = dmz_zone_to_dev(zmd, dst_zone); if (dmz_is_seq(dst_zone)) set_bit(DM_KCOPYD_WRITE_SEQ, &flags); while (block < end_block) { - if (src_dev->flags & DMZ_BDEV_DYING) + if (src_zone->dev->flags & DMZ_BDEV_DYING) return -EIO; - if (dst_dev->flags & DMZ_BDEV_DYING) + if (dst_zone->dev->flags & DMZ_BDEV_DYING) return -EIO; if (dmz_reclaim_should_terminate(src_zone)) @@ -163,11 +160,11 @@ static int dmz_reclaim_copy(struct dmz_reclaim *zrc, return ret; } - src.bdev = src_dev->bdev; + src.bdev = src_zone->dev->bdev; src.sector = dmz_blk2sect(src_zone_block + block); src.count = dmz_blk2sect(nr_blocks); - dst.bdev = dst_dev->bdev; + dst.bdev = dst_zone->dev->bdev; dst.sector = dmz_blk2sect(dst_zone_block + block); dst.count = src.count; |