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loop: Use invalidate_disk() helper to invalidate gendisk

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Use invalidate_disk() helper to simplify the code for gendisk
invalidation.

Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210922123711.187-3-xieyongji@bytedance.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Xie Yongji 2021-09-22 20:37:09 +08:00 committed by Jens Axboe
parent f059a1d2e2
commit e515be8f3b
1 changed files with 1 additions and 5 deletions
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6
drivers/block/loop.c
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@ -1395,11 +1395,7 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
blk_queue_logical_block_size(lo->lo_queue, 512);
blk_queue_physical_block_size(lo->lo_queue, 512);
blk_queue_io_min(lo->lo_queue, 512);
if (bdev) {
invalidate_bdev(bdev);
bdev->bd_inode->i_mapping->wb_err = 0;
}
set_capacity(lo->lo_disk, 0);
invalidate_disk(lo->lo_disk);
loop_sysfs_exit(lo);
if (bdev) {
/* let user-space know about this change */