On Wed, Sep 12, 2018 at 09:51:33AM +0300, Nikolay Borisov wrote:
>
>
> On 12.09.2018 01:06, Liu Bo wrote:
> > balance_level() may return early in some cases, but these checks don't
> > have to be done with blocking write lock.
> >
> > This puts together these checks into a helper and the benefit
On 12.09.2018 01:06, Liu Bo wrote:
> balance_level() may return early in some cases, but these checks don't
> have to be done with blocking write lock.
>
> This puts together these checks into a helper and the benefit is to
> avoid switching spinning locks to blocking locks (in these paticular
balance_level() may return early in some cases, but these checks don't
have to be done with blocking write lock.
This puts together these checks into a helper and the benefit is to
avoid switching spinning locks to blocking locks (in these paticular
cases) which slows down btrfs overall.
Signed-o
