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block: Remove blk_alloc_zone_bitmap()

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Remove the helper function blk_alloc_zone_bitmap() and replace its
single call site with a call to bitmap_alloc(). To be consistent with
this change, use bitmap_free() to free a disk convnetional zone bitmap.

Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20240704052816.623865-6-dlemoal@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Damien Le Moal 2024-07-04 14:28:16 +09:00 committed by Jens Axboe
parent f2a7bea237
commit 2f20872ed4
1 changed files with 2 additions and 10 deletions
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12
block/blk-zoned.c
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@ -150,13 +150,6 @@ int blkdev_report_zones(struct block_device *bdev, sector_t sector,
}
EXPORT_SYMBOL_GPL(blkdev_report_zones);
static inline unsigned long *blk_alloc_zone_bitmap(int node,
unsigned int nr_zones)
{
return kcalloc_node(BITS_TO_LONGS(nr_zones), sizeof(unsigned long),
GFP_NOIO, node);
}
static int blkdev_zone_reset_all(struct block_device *bdev)
{
struct bio bio;
@ -1482,7 +1475,7 @@ void disk_free_zone_resources(struct gendisk *disk)
mempool_destroy(disk->zone_wplugs_pool);
disk->zone_wplugs_pool = NULL;
kfree(disk->conv_zones_bitmap);
bitmap_free(disk->conv_zones_bitmap);
disk->conv_zones_bitmap = NULL;
disk->zone_capacity = 0;
disk->last_zone_capacity = 0;
@ -1604,7 +1597,6 @@ static int blk_revalidate_conv_zone(struct blk_zone *zone, unsigned int idx,
struct blk_revalidate_zone_args *args)
{
struct gendisk *disk = args->disk;
struct request_queue *q = disk->queue;
if (zone->capacity != zone->len) {
pr_warn("%s: Invalid conventional zone capacity\n",
@ -1620,7 +1612,7 @@ static int blk_revalidate_conv_zone(struct blk_zone *zone, unsigned int idx,
if (!args->conv_zones_bitmap) {
args->conv_zones_bitmap =
blk_alloc_zone_bitmap(q->node, args->nr_zones);
bitmap_zalloc(args->nr_zones, GFP_NOIO);
if (!args->conv_zones_bitmap)
return -ENOMEM;
}