Re: [PATCH 3/4] erofs: specify accurate nr_iovecs for compressed bios

From: Gao Xiang
Date: Sat Sep 19 2020 - 00:50:49 EST

On Fri, Sep 18, 2020 at 09:54:35PM +0800, Gao Xiang wrote:
> Use more accurate compressed page count
> instead of BIO_MAX_PAGES unconditionally.
> Signed-off-by: Gao Xiang <hsiangkao@xxxxxxxxxx>

Found by ro_fsstress, the submission chain could be extended
by other threads, so this patch wouldn't work with the tail
merging strategy. Please ignore this and I will drop it and
send the next version instead.

Gao Xiang