[PATCH] erofs: fix unsupported blksize in fileio mode

[Gao Xiang]

Hi Hongzhen,

On 2024/10/15 11:36, Hongzhen Luo wrote:
> In fileio mode, when blcksize is not equal to PAGE_SIZE,
> erofs will attempt to set the block size of sb->s_bdev,
> which will trigger a panic. This patch fixes this.
> 
> Fixes: fb176750266a ("erofs: add file-backed mount support")
> 
> Signed-off-by: Hongzhen Luo <hongzhen at linux.alibaba.com>

File-backed mounts should support < PAGE_SIZE sizes.
You should just fix these cases instead.

Thanks,
Gao Xiang