Commit d4d78dd4 authored by Yang Xiuwei's avatar Yang Xiuwei Committed by Jens Axboe
Browse files

block: remove redundant kill_bdev() call in set_blocksize() 



The second kill_bdev() call in set_blocksize() is redundant as the first
call already clears all buffers and pagecache, and locks prevent new
pagecache creation between the calls.

Signed-off-by: default avatarYang Xiuwei <yangxiuwei@kylinos.cn>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 2c04718e

block/bdev.c

+0 −1
Original line number Diff line number Diff line
@@ -208,7 +208,6 @@ int set_blocksize(struct file *file, int size) 


		inode->i_blkbits = blksize_bits(size);

		mapping_set_folio_min_order(inode->i_mapping, get_order(size));

		kill_bdev(bdev);

		filemap_invalidate_unlock(inode->i_mapping);

		inode_unlock(inode);

	}