On 2023/3/9 15:37, Yue Hu wrote:
On Thu, 9 Mar 2023 15:15:15 +0800
Yangtao Li <frank...@vivo.com> wrote:
@@ -380,7 +380,7 @@ static ssize_t erofs_file_read_iter(struct kiocb *iocb,
struct iov_iter *to)
if (bdev)
blksize_mask = bdev_logical_block_size(bdev) - 1;
else
- blksize_mask = (1 << inode->i_blkbits) - 1;
+ blksize_mask = i_blocksize(inode) - 1;
Since the mask is to be obtained here, is it more appropriate to use
GENMASK(inode->i_blkbits - 1, 0)?
It should be another change independently to this patch. rt?
I'd suggest that keep to use (i_blocksize(inode) - 1) here, for example:
https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git/tree/fs/gfs2/bmap.c#n963
Thanks,
Gao Xiang
Thx,
Yangtao