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| author | Christoph Hellwig <hch@lst.de> | 2021-08-10 17:45:12 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-12 10:31:36 -0600 |
| commit | 3d2e79894bd7adc7d14638a0c72ceb8b722d1fa3 (patch) | |
| tree | a01cb451abcdbff8c3177703e0b04dc826cc1f19 | |
| parent | 926fbb1677e0d963dd96dae3c0305e855590d524 (diff) | |
| download | linux-stable-3d2e79894bd7adc7d14638a0c72ceb8b722d1fa3.tar.gz linux-stable-3d2e79894bd7adc7d14638a0c72ceb8b722d1fa3.tar.bz2 linux-stable-3d2e79894bd7adc7d14638a0c72ceb8b722d1fa3.zip | |
block: pass a gendisk to bdev_resize_partition
bdev_resize_partition can only operate on the whole device. Make that clear
by passing a gendisk instead of a block_device.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210810154512.1809898-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk.h | 4 | ||||
| -rw-r--r-- | block/ioctl.c | 2 | ||||
| -rw-r--r-- | block/partitions/core.c | 12 |
3 files changed, 9 insertions, 9 deletions
diff --git a/block/blk.h b/block/blk.h index 21c441eb6773..db6f82bbb683 100644 --- a/block/blk.h +++ b/block/blk.h @@ -350,8 +350,8 @@ void blk_free_ext_minor(unsigned int minor); int bdev_add_partition(struct gendisk *disk, int partno, sector_t start, sector_t length); int bdev_del_partition(struct gendisk *disk, int partno); -int bdev_resize_partition(struct block_device *bdev, int partno, - sector_t start, sector_t length); +int bdev_resize_partition(struct gendisk *disk, int partno, sector_t start, + sector_t length); int bio_add_hw_page(struct request_queue *q, struct bio *bio, struct page *page, unsigned int len, unsigned int offset, diff --git a/block/ioctl.c b/block/ioctl.c index 8f57b276b2f1..eb0491e90b9a 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -43,7 +43,7 @@ static int blkpg_do_ioctl(struct block_device *bdev, return -EINVAL; return bdev_add_partition(disk, p.pno, start, length); case BLKPG_RESIZE_PARTITION: - return bdev_resize_partition(bdev, p.pno, start, length); + return bdev_resize_partition(disk, p.pno, start, length); default: return -EINVAL; } diff --git a/block/partitions/core.c b/block/partitions/core.c index 8c7abf0ee0ea..9265936df77e 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -497,14 +497,14 @@ out_unlock: return ret; } -int bdev_resize_partition(struct block_device *bdev, int partno, - sector_t start, sector_t length) +int bdev_resize_partition(struct gendisk *disk, int partno, sector_t start, + sector_t length) { struct block_device *part = NULL; int ret = -ENXIO; - mutex_lock(&bdev->bd_disk->open_mutex); - part = xa_load(&bdev->bd_disk->part_tbl, partno); + mutex_lock(&disk->open_mutex); + part = xa_load(&disk->part_tbl, partno); if (!part) goto out_unlock; @@ -513,14 +513,14 @@ int bdev_resize_partition(struct block_device *bdev, int partno, goto out_unlock; ret = -EBUSY; - if (partition_overlaps(bdev->bd_disk, start, length, partno)) + if (partition_overlaps(disk, start, length, partno)) goto out_unlock; bdev_set_nr_sectors(part, length); ret = 0; out_unlock: - mutex_unlock(&bdev->bd_disk->open_mutex); + mutex_unlock(&disk->open_mutex); return ret; } |