On Thu, May 19, 2022 at 06:02:50PM +0800, Yongji Xie wrote:
> On Thu, May 19, 2022 at 5:44 PM Stefan Hajnoczi wrote:
> >
> > On Thu, May 19, 2022 at 04:25:13PM +0800, Yongji Xie wrote:
> > > On Wed, May 18, 2022 at 10:03 PM Stefan Hajnoczi
> > > wrote:
> > > >
> > > > On Wed, May 04, 2022 at 03:
On Thu, May 19, 2022 at 5:44 PM Stefan Hajnoczi wrote:
>
> On Thu, May 19, 2022 at 04:25:13PM +0800, Yongji Xie wrote:
> > On Wed, May 18, 2022 at 10:03 PM Stefan Hajnoczi
> > wrote:
> > >
> > > On Wed, May 04, 2022 at 03:40:51PM +0800, Xie Yongji wrote:
> > > > @@ -291,6 +294,15 @@ static int v
On Thu, May 19, 2022 at 04:25:13PM +0800, Yongji Xie wrote:
> On Wed, May 18, 2022 at 10:03 PM Stefan Hajnoczi wrote:
> >
> > On Wed, May 04, 2022 at 03:40:51PM +0800, Xie Yongji wrote:
> > > @@ -291,6 +294,15 @@ static int vduse_blk_exp_create(BlockExport *exp,
> > > BlockExportOptions *opts,
>
On Wed, May 18, 2022 at 10:03 PM Stefan Hajnoczi wrote:
>
> On Wed, May 04, 2022 at 03:40:51PM +0800, Xie Yongji wrote:
> > @@ -291,6 +294,15 @@ static int vduse_blk_exp_create(BlockExport *exp,
> > BlockExportOptions *opts,
> > return -ENOMEM;
> > }
> >
> > +vblk_exp->recon_fil
On Wed, May 04, 2022 at 03:40:51PM +0800, Xie Yongji wrote:
> @@ -291,6 +294,15 @@ static int vduse_blk_exp_create(BlockExport *exp,
> BlockExportOptions *opts,
> return -ENOMEM;
> }
>
> +vblk_exp->recon_file = g_strdup_printf("%s/vduse-blk-%s",
> +
To support reconnecting after restart or crash, VDUSE backend
might need to resubmit inflight I/Os. This stores the metadata
such as the index of inflight I/O's descriptors to a shm file so
that VDUSE backend can restore them during reconnecting.
Signed-off-by: Xie Yongji
---
block/export/vduse-
