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| author | Hannes Reinecke <hare@suse.de> | 2020-06-02 13:09:51 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-06-05 20:59:50 +0200 |
| commit | bd82fdabf162fec1404c4e22988b178c4f3dd23b (patch) | |
| tree | 3879a3ba59c1c4e83e4c1a5427c5c42f9d225790 /drivers/md/dm-zoned.h | |
| parent | dm zoned: per-device reclaim (diff) | |
| download | linux-bd82fdabf162fec1404c4e22988b178c4f3dd23b.tar.xz linux-bd82fdabf162fec1404c4e22988b178c4f3dd23b.zip | |
dm zoned: move random and sequential zones into struct dmz_dev
Random and sequential zones should be part of the respective
device structure to make arbitration between devices possible.
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 '')
| -rw-r--r-- | drivers/md/dm-zoned.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/md/dm-zoned.h b/drivers/md/dm-zoned.h index 0cc3459f78ce..f2a760f62db5 100644 --- a/drivers/md/dm-zoned.h +++ b/drivers/md/dm-zoned.h @@ -67,6 +67,16 @@ struct dmz_dev { unsigned int flags; sector_t zone_nr_sectors; + + unsigned int nr_rnd; + atomic_t unmap_nr_rnd; + struct list_head unmap_rnd_list; + struct list_head map_rnd_list; + + unsigned int nr_seq; + atomic_t unmap_nr_seq; + struct list_head unmap_seq_list; + struct list_head map_seq_list; }; #define dmz_bio_chunk(zmd, bio) ((bio)->bi_iter.bi_sector >> \ @@ -213,10 +223,10 @@ void dmz_unmap_zone(struct dmz_metadata *zmd, struct dm_zone *zone); unsigned int dmz_nr_zones(struct dmz_metadata *zmd); unsigned int dmz_nr_cache_zones(struct dmz_metadata *zmd); unsigned int dmz_nr_unmap_cache_zones(struct dmz_metadata *zmd); -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_nr_rnd_zones(struct dmz_metadata *zmd, int idx); +unsigned int dmz_nr_unmap_rnd_zones(struct dmz_metadata *zmd, int idx); +unsigned int dmz_nr_seq_zones(struct dmz_metadata *zmd, int idx); +unsigned int dmz_nr_unmap_seq_zones(struct dmz_metadata *zmd, int idx); 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); |