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| author | Christoph Hellwig <hch@lst.de> | 2021-05-25 08:12:59 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-06-01 07:45:27 -0600 |
| commit | ab4b57057d744861f670b47b163209727b26418b (patch) | |
| tree | 2d978987284bb49a1b3b466fabdb62f680694210 /fs/block_dev.c | |
| parent | c8276b954d2dacbabe587c0421a9344529af5bad (diff) | |
| download | lwn-ab4b57057d744861f670b47b163209727b26418b.tar.gz lwn-ab4b57057d744861f670b47b163209727b26418b.zip | |
block: move bd_part_count to struct gendisk
The bd_part_count value only makes sense for whole devices, so move it
to struct gendisk and give it a more descriptive name.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210525061301.2242282-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index cd45b54e86b4..ac9b3c158a77 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1253,7 +1253,7 @@ int bdev_disk_changed(struct block_device *bdev, bool invalidate) return -ENXIO; rescan: - if (bdev->bd_part_count) + if (disk->open_partitions) return -EBUSY; sync_blockdev(bdev); invalidate_bdev(bdev); @@ -1348,7 +1348,7 @@ static int blkdev_get_part(struct block_device *part, fmode_t mode) if (!bdev_nr_sectors(part)) goto out_blkdev_put; - whole->bd_part_count++; + disk->open_partitions++; set_init_blocksize(part); if (part->bd_bdi == &noop_backing_dev_info) part->bd_bdi = bdi_get(disk->queue->backing_dev_info); @@ -1370,7 +1370,7 @@ static void blkdev_put_part(struct block_device *part, fmode_t mode) if (--part->bd_openers) return; blkdev_flush_mapping(part); - whole->bd_part_count--; + whole->bd_disk->open_partitions--; blkdev_put_whole(whole, mode); bdput(whole); } |