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| author | Hannes Reinecke <hare@suse.de> | 2020-05-11 10:24:21 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-05-15 10:29:37 -0400 |
| commit | 368205601375bbfb41b07ec8295eab208b6fced5 (patch) | |
| tree | 3fc231fa1022408167b80c0e0a29d7fe6045a468 /drivers/md/dm-zoned.h | |
| parent | bf28a3ba098676831bde49e8bc47849727d532a5 (diff) | |
| download | lwn-368205601375bbfb41b07ec8295eab208b6fced5.tar.gz lwn-368205601375bbfb41b07ec8295eab208b6fced5.zip | |
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.h | 14 |
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). |