On Tue, Jan 25, 2022 at 12:40:05PM +0800, Ming Lei wrote:
> } else {
> + struct kstatfs sbuf;
> +
> max_discard_sectors = UINT_MAX >> 9;
> - granularity = inode->i_sb->s_blocksize;
> + if (!vfs_statfs(&file->f_path, &sbuf))
> + granularity = sbuf.f_bsize;
> + else
> + granularity = PAGE_SIZE;
If vfs_statfs fails we're pretty much toast and there isn't really any
point in continuing here.
