JFFS2 is an embedded filesystem used by the OLPC XO-1. It does
not support writable mmap.
When opening a non-private environment, libdb uses a writable disk-backed
mmap, even if the DB_NOMMAP flag is passed. This fails with EINVAL on
JFFS2.
Detect the EINVAL condition and fall back to a private e
On 04/24/2012 06:41 PM, Daniel Drake wrote:
JFFS2 is an embedded filesystem used by the OLPC XO-1. It does
not support writable mmap.
When opening a non-private environment, libdb uses a writable disk-backed
mmap, even if the DB_NOMMAP flag is passed. This fails with EINVAL on
JFFS2.
Detect the
On Thu, May 3, 2012 at 8:04 AM, Panu Matilainen
wrote:
> I applied a slightly different version that only falls back to DB_PRIVATE on
> system level errors to differentiate from the BDB-level logical errors (like
> invalid/incompatible flags):
>
> http://rpm.org/gitweb?p=rpm.git;a=commitdiff;h=58c
