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| author | Christoph Hellwig <hch@lst.de> | 2019-12-03 10:39:05 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-12-03 08:51:25 -0700 |
| commit | f216fdd77b5654f8c4f6fac6020d6aabc58878ef (patch) | |
| tree | 01b933fd8e0ce324cb790f4e9582b75cbf27ab4a /block | |
| parent | 9b38bb4b1e6de47b379afaad2c707df639bb4dc7 (diff) | |
| download | linux-stable-f216fdd77b5654f8c4f6fac6020d6aabc58878ef.tar.gz linux-stable-f216fdd77b5654f8c4f6fac6020d6aabc58878ef.tar.bz2 linux-stable-f216fdd77b5654f8c4f6fac6020d6aabc58878ef.zip | |
block: replace seq_zones_bitmap with conv_zones_bitmap
Invert the meaning of seq_zones_bitmap by keeping a bitmap of
conventional zones. This allows not having a bitmap for devices
that do not have conventional zones.
Reviewed-by: Javier González <javier@javigon.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-zoned.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 65a9bdc9fe27..9c3931051f4f 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -332,15 +332,15 @@ static inline unsigned long *blk_alloc_zone_bitmap(int node, void blk_queue_free_zone_bitmaps(struct request_queue *q) { - kfree(q->seq_zones_bitmap); - q->seq_zones_bitmap = NULL; + kfree(q->conv_zones_bitmap); + q->conv_zones_bitmap = NULL; kfree(q->seq_zones_wlock); q->seq_zones_wlock = NULL; } struct blk_revalidate_zone_args { struct gendisk *disk; - unsigned long *seq_zones_bitmap; + unsigned long *conv_zones_bitmap; unsigned long *seq_zones_wlock; sector_t sector; }; @@ -394,8 +394,8 @@ static int blk_revalidate_zone_cb(struct blk_zone *zone, unsigned int idx, return -ENODEV; } - if (zone->type != BLK_ZONE_TYPE_CONVENTIONAL) - set_bit(idx, args->seq_zones_bitmap); + if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL) + set_bit(idx, args->conv_zones_bitmap); args->sector += zone->len; return 0; @@ -415,8 +415,8 @@ static int blk_update_zone_info(struct gendisk *disk, unsigned int nr_zones, args->seq_zones_wlock = blk_alloc_zone_bitmap(q->node, nr_zones); if (!args->seq_zones_wlock) return -ENOMEM; - args->seq_zones_bitmap = blk_alloc_zone_bitmap(q->node, nr_zones); - if (!args->seq_zones_bitmap) + args->conv_zones_bitmap = blk_alloc_zone_bitmap(q->node, nr_zones); + if (!args->conv_zones_bitmap) return -ENOMEM; ret = disk->fops->report_zones(disk, 0, nr_zones, @@ -465,7 +465,7 @@ int blk_revalidate_disk_zones(struct gendisk *disk) if (ret >= 0) { q->nr_zones = nr_zones; swap(q->seq_zones_wlock, args.seq_zones_wlock); - swap(q->seq_zones_bitmap, args.seq_zones_bitmap); + swap(q->conv_zones_bitmap, args.conv_zones_bitmap); ret = 0; } else { pr_warn("%s: failed to revalidate zones\n", disk->disk_name); @@ -474,7 +474,7 @@ int blk_revalidate_disk_zones(struct gendisk *disk) blk_mq_unfreeze_queue(q); kfree(args.seq_zones_wlock); - kfree(args.seq_zones_bitmap); + kfree(args.conv_zones_bitmap); return ret; } EXPORT_SYMBOL_GPL(blk_revalidate_disk_zones); |