block: simplify set_init_blocksize

The loop to increase the initial block size doesn't really make any sense, as the AND operation won't match for powers of two if it didn't for the initial block size. Signed-off-by: Christoph Hellwig <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
berg · Jul 1, 2020 · 5ff9f19 · 5ff9f19
1 parent 9011495
commit 5ff9f19
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/fs/block_dev.c b/fs/block_dev.c
@@ -106,13 +106,7 @@ EXPORT_SYMBOL(invalidate_bdev);
 static void set_init_blocksize(struct block_device *bdev)
 {
 	unsigned bsize = bdev_logical_block_size(bdev);
-	loff_t size = i_size_read(bdev->bd_inode);
 
-	while (bsize < PAGE_SIZE) {
-		if (size & bsize)
-			break;
-		bsize <<= 1;
-	}
 	bdev->bd_block_size = bsize;
 	bdev->bd_inode->i_blkbits = blksize_bits(bsize);
 }