diff options
Diffstat (limited to 'drivers/md/dm-zone.c')
| -rw-r--r-- | drivers/md/dm-zone.c | 63 |
1 files changed, 39 insertions, 24 deletions
diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c index 78e17dd4d01b..5a840c4ae316 100644 --- a/drivers/md/dm-zone.c +++ b/drivers/md/dm-zone.c @@ -17,33 +17,26 @@ * For internal zone reports bypassing the top BIO submission path. */ static int dm_blk_do_report_zones(struct mapped_device *md, struct dm_table *t, - sector_t sector, unsigned int nr_zones, - report_zones_cb cb, void *data) + unsigned int nr_zones, + struct dm_report_zones_args *args) { - struct gendisk *disk = md->disk; - int ret; - struct dm_report_zones_args args = { - .next_sector = sector, - .orig_data = data, - .orig_cb = cb, - }; - do { struct dm_target *tgt; + int ret; - tgt = dm_table_find_target(t, args.next_sector); + tgt = dm_table_find_target(t, args->next_sector); if (WARN_ON_ONCE(!tgt->type->report_zones)) return -EIO; - args.tgt = tgt; - ret = tgt->type->report_zones(tgt, &args, - nr_zones - args.zone_idx); + args->tgt = tgt; + ret = tgt->type->report_zones(tgt, args, + nr_zones - args->zone_idx); if (ret < 0) return ret; - } while (args.zone_idx < nr_zones && - args.next_sector < get_capacity(disk)); + } while (args->zone_idx < nr_zones && + args->next_sector < get_capacity(md->disk)); - return args.zone_idx; + return args->zone_idx; } /* @@ -52,7 +45,8 @@ static int dm_blk_do_report_zones(struct mapped_device *md, struct dm_table *t, * generally implemented by targets using dm_report_zones(). */ int dm_blk_report_zones(struct gendisk *disk, sector_t sector, - unsigned int nr_zones, report_zones_cb cb, void *data) + unsigned int nr_zones, + struct blk_report_zones_args *args) { struct mapped_device *md = disk->private_data; struct dm_table *map; @@ -76,9 +70,14 @@ int dm_blk_report_zones(struct gendisk *disk, sector_t sector, map = zone_revalidate_map; } - if (map) - ret = dm_blk_do_report_zones(md, map, sector, nr_zones, cb, - data); + if (map) { + struct dm_report_zones_args dm_args = { + .disk = md->disk, + .next_sector = sector, + .rep_args = args, + }; + ret = dm_blk_do_report_zones(md, map, nr_zones, &dm_args); + } if (put_table) dm_put_live_table(md, srcu_idx); @@ -113,7 +112,18 @@ static int dm_report_zones_cb(struct blk_zone *zone, unsigned int idx, } args->next_sector = zone->start + zone->len; - return args->orig_cb(zone, args->zone_idx++, args->orig_data); + + /* If we have an internal callback, call it first. */ + if (args->cb) { + int ret; + + ret = args->cb(zone, args->zone_idx, args->data); + if (ret) + return ret; + } + + return disk_report_zone(args->disk, zone, args->zone_idx++, + args->rep_args); } /* @@ -492,10 +502,15 @@ int dm_zone_get_reset_bitmap(struct mapped_device *md, struct dm_table *t, sector_t sector, unsigned int nr_zones, unsigned long *need_reset) { + struct dm_report_zones_args args = { + .disk = md->disk, + .next_sector = sector, + .cb = dm_zone_need_reset_cb, + .data = need_reset, + }; int ret; - ret = dm_blk_do_report_zones(md, t, sector, nr_zones, - dm_zone_need_reset_cb, need_reset); + ret = dm_blk_do_report_zones(md, t, nr_zones, &args); if (ret != nr_zones) { DMERR("Get %s zone reset bitmap failed\n", md->disk->disk_name); |
