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authorHannes Reinecke <hare@suse.de>2020-05-11 11:24:21 +0300
committerMike Snitzer <snitzer@redhat.com>2020-05-15 17:29:37 +0300
commit368205601375bbfb41b07ec8295eab208b6fced5 (patch)
tree3fc231fa1022408167b80c0e0a29d7fe6045a468 /drivers/md/dm-zoned.h
parentbf28a3ba098676831bde49e8bc47849727d532a5 (diff)
downloadlinux-368205601375bbfb41b07ec8295eab208b6fced5.tar.xz
dm zoned: move fields from struct dmz_dev to dmz_metadata
Move fields from the device structure into the metadata structure and provide accessor functions. Signed-off-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Bob Liu <bob.liu@oracle.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-zoned.h')
-rw-r--r--drivers/md/dm-zoned.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/md/dm-zoned.h b/drivers/md/dm-zoned.h
index 30781646741a..f997ad62c7b4 100644
--- a/drivers/md/dm-zoned.h
+++ b/drivers/md/dm-zoned.h
@@ -60,15 +60,11 @@ struct dmz_dev {
unsigned int flags;
sector_t zone_nr_sectors;
- unsigned int zone_nr_sectors_shift;
-
- sector_t zone_nr_blocks;
- sector_t zone_nr_blocks_shift;
};
-#define dmz_bio_chunk(dev, bio) ((bio)->bi_iter.bi_sector >> \
- (dev)->zone_nr_sectors_shift)
-#define dmz_chunk_block(dev, b) ((b) & ((dev)->zone_nr_blocks - 1))
+#define dmz_bio_chunk(zmd, bio) ((bio)->bi_iter.bi_sector >> \
+ dmz_zone_nr_sectors_shift(zmd))
+#define dmz_chunk_block(zmd, b) ((b) & (dmz_zone_nr_blocks(zmd) - 1))
/* Device flags. */
#define DMZ_BDEV_DYING (1 << 0)
@@ -197,6 +193,10 @@ unsigned int dmz_nr_rnd_zones(struct dmz_metadata *zmd);
unsigned int dmz_nr_unmap_rnd_zones(struct dmz_metadata *zmd);
unsigned int dmz_nr_seq_zones(struct dmz_metadata *zmd);
unsigned int dmz_nr_unmap_seq_zones(struct dmz_metadata *zmd);
+unsigned int dmz_zone_nr_blocks(struct dmz_metadata *zmd);
+unsigned int dmz_zone_nr_blocks_shift(struct dmz_metadata *zmd);
+unsigned int dmz_zone_nr_sectors(struct dmz_metadata *zmd);
+unsigned int dmz_zone_nr_sectors_shift(struct dmz_metadata *zmd);
/*
* Activate a zone (increment its reference count).