在 2021/10/15 1:48, Darrick J. Wong 写道:
On Fri, Sep 24, 2021 at 09:09:52PM +0800, Shiyang Ruan wrote:
In order to introduce dax holder registration, we need a write lock for
dax. Because of the rarity of notification failures and the infrequency
of registration events, it would be better to b
On Fri, Sep 24, 2021 at 09:09:52PM +0800, Shiyang Ruan wrote:
> In order to introduce dax holder registration, we need a write lock for
> dax. Because of the rarity of notification failures and the infrequency
> of registration events, it would be better to be a global lock rather
> than per-devic
On Fri, Sep 24, 2021 at 09:09:52PM +0800, Shiyang Ruan wrote:
> In order to introduce dax holder registration, we need a write lock for
> dax. Because of the rarity of notification failures and the infrequency
> of registration events, it would be better to be a global lock rather
> than per-devic
In order to introduce dax holder registration, we need a write lock for
dax. Because of the rarity of notification failures and the infrequency
of registration events, it would be better to be a global lock rather
than per-device. So, change the current lock to rwsem and introduce a
write lock fo
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