Displaying 2 results from an estimated 2 matches for "req_op_write".
2023 Aug 06
0
[PATCH v4] virtio_pmem: add the missing REQ_OP_WRITE for flush bio
...0x60
> > > ? submit_bio_wait+0x5a/0xc0
> > > ? blkdev_issue_flush+0x44/0x60
> > >
> > > The root cause is that submit_bio_noacct() needs bio_op() is either
> > > WRITE or ZONE_APPEND for flush bio and async_pmem_flush() doesn't assign
> > > REQ_OP_WRITE when allocating flush bio, so submit_bio_noacct just fail
> > > the flush bio.
> > >
> > > Simply fix it by adding the missing REQ_OP_WRITE for flush bio. And we
> > > could fix the flush order issue and do flush optimization later.
> > >
> > >...
2023 Aug 06
0
[PATCH v4] virtio_pmem: add the missing REQ_OP_WRITE for flush bio
...0x60
> > > ? submit_bio_wait+0x5a/0xc0
> > > ? blkdev_issue_flush+0x44/0x60
> > >
> > > The root cause is that submit_bio_noacct() needs bio_op() is either
> > > WRITE or ZONE_APPEND for flush bio and async_pmem_flush() doesn't assign
> > > REQ_OP_WRITE when allocating flush bio, so submit_bio_noacct just fail
> > > the flush bio.
> > >
> > > Simply fix it by adding the missing REQ_OP_WRITE for flush bio. And we
> > > could fix the flush order issue and do flush optimization later.
> > >
> > >...