[PATCH 3/7] block: simplify set_init_blocksize
From: Christoph Hellwig <hch@lst.de>
Date: 2020-06-26 08:02:47
Also in:
lkml
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
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 <hch@lst.de> --- fs/block_dev.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 0e0d43dc27d331..8b7a9c76d33edf 100644
--- 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); }
--
2.26.2