Re: [PATCH 7/9] aio: add aio_kernel_() interface

2014-07-24 Thread Ming Lei
On Thu, Jul 24, 2014 at 11:16 PM, Dave Kleikamp wrote: > On 07/23/2014 08:57 PM, Ming Lei wrote: >> On Thu, Jul 24, 2014 at 7:16 AM, Zach Brown wrote: >>> On Thu, Jul 24, 2014 at 06:55:28AM +0800, Ming Lei wrote: From: Dave Kleikamp This adds an interface that lets kernel callers

Re: [PATCH 7/9] aio: add aio_kernel_() interface

2014-07-23 Thread Ming Lei
On Thu, Jul 24, 2014 at 7:16 AM, Zach Brown wrote: > On Thu, Jul 24, 2014 at 06:55:28AM +0800, Ming Lei wrote: >> From: Dave Kleikamp >> >> This adds an interface that lets kernel callers submit aio iocbs without >> going through the user space syscalls. This lets kernel callers avoid >> the man

Re: [PATCH 7/9] aio: add aio_kernel_() interface

2014-07-23 Thread Zach Brown
On Thu, Jul 24, 2014 at 06:55:28AM +0800, Ming Lei wrote: > From: Dave Kleikamp > > This adds an interface that lets kernel callers submit aio iocbs without > going through the user space syscalls. This lets kernel callers avoid > the management limits and overhead of the context. It will also

[PATCH 7/9] aio: add aio_kernel_() interface

2014-07-23 Thread Ming Lei
From: Dave Kleikamp This adds an interface that lets kernel callers submit aio iocbs without going through the user space syscalls. This lets kernel callers avoid the management limits and overhead of the context. It will also let us integrate aio operations with other kernel apis that the user