bcachefs: Delete dio read alignment check

We'll typically fomat devices with the physical blocksize supported, but
the logical blocksize will be smaller.

There's no real need to be checking the blocksize at the filesystem
level, anyways - the block layer has to check this anyways.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/fs-io-direct.c b/fs/bcachefs/fs-io-direct.c
index 84e20c3ada6cbb50e3de3a40510db6125856e443..fdd57c5785c9cebf609959fb753ee30e55e85b92 100644 (file)
--- a/fs/bcachefs/fs-io-direct.c
+++ b/fs/bcachefs/fs-io-direct.c
@@ -77,9 +77,6 @@ static int bch2_direct_IO_read(struct kiocb *req, struct iov_iter *iter)
 
        bch2_inode_opts_get(&opts, c, &inode->ei_inode);
 
-       if ((offset|iter->count) & (block_bytes(c) - 1))
-               return -EINVAL;
-
        ret = min_t(loff_t, iter->count,
                    max_t(loff_t, 0, i_size_read(&inode->v) - offset));