On Mon, Mar 18, 2024 at 12:37:19PM +0100, Kevin Wolf wrote:
> Am 14.03.2024 um 15:29 hat Stefan Hajnoczi geschrieben:
> > On Wed, Mar 13, 2024 at 04:30:00PM +0100, Kevin Wolf wrote:
> > > Calling job_pause_point() while holding the graph reader lock
> > > potentially results in a deadlock:
Am 14.03.2024 um 15:29 hat Stefan Hajnoczi geschrieben:
> On Wed, Mar 13, 2024 at 04:30:00PM +0100, Kevin Wolf wrote:
> > Calling job_pause_point() while holding the graph reader lock
> > potentially results in a deadlock: bdrv_graph_wrlock() first drains
> > everything, including the mirror job,
On Wed, Mar 13, 2024 at 04:30:00PM +0100, Kevin Wolf wrote:
> Calling job_pause_point() while holding the graph reader lock
> potentially results in a deadlock: bdrv_graph_wrlock() first drains
> everything, including the mirror job, which pauses it. The job is only
> unpaused at the end of the
On Wed, Mar 13, 2024 at 04:30:00PM +0100, Kevin Wolf wrote:
> Calling job_pause_point() while holding the graph reader lock
> potentially results in a deadlock: bdrv_graph_wrlock() first drains
> everything, including the mirror job, which pauses it. The job is only
> unpaused at the end of the
Calling job_pause_point() while holding the graph reader lock
potentially results in a deadlock: bdrv_graph_wrlock() first drains
everything, including the mirror job, which pauses it. The job is only
unpaused at the end of the drain section, which is when the graph writer
lock has been
