On 23.03.2011 18:28, David Sterba wrote:
Hi,
you are adding a new smp_mb, can you please explain why it's needed and
document it?
thanks,
dave
On Fri, Mar 18, 2011 at 04:55:07PM +0100, Arne Jansen wrote:
This adds several synchronizations:
- for a transaction commit, the scrub gets
On 24.03.2011 13:58, Arne Jansen wrote:
On 23.03.2011 18:28, David Sterba wrote:
Hi,
you are adding a new smp_mb, can you please explain why it's needed and
document it?
thanks,
dave
On Fri, Mar 18, 2011 at 04:55:07PM +0100, Arne Jansen wrote:
This adds several synchronizations:
- for
Hi,
you are adding a new smp_mb, can you please explain why it's needed and
document it?
thanks,
dave
On Fri, Mar 18, 2011 at 04:55:07PM +0100, Arne Jansen wrote:
This adds several synchronizations:
- for a transaction commit, the scrub gets paused before the
tree roots are committed
This adds several synchronizations:
- for a transaction commit, the scrub gets paused before the
tree roots are committed until the super are safely on disk
- during a log commit, scrubbing of supers is disabled
- on unmount, the scrub gets cancelled
- on device removal, the scrub for the