Re: [RFC] vfs.read_min proposal

2013-03-31 Thread Konstantin Belousov
On Fri, Mar 29, 2013 at 04:57:48PM -0700, Maksim Yevmenkin wrote: On Fri, Mar 29, 2013 at 1:58 PM, Konstantin Belousov kostik...@gmail.com wrote: I think this is definitely a feature that should be set by a flag to either file descriptor used for aio_read, or aio_read call itself. Adding a

Re: [RFC] vfs.read_min proposal

2013-03-31 Thread Konstantin Belousov
On Sat, Mar 30, 2013 at 01:51:15AM -0600, Scott Long wrote: On Mar 29, 2013, at 2:58 PM, Konstantin Belousov kostik...@gmail.com wrote: I think this is definitely a feature that should be set by a flag to either file descriptor used for aio_read, or aio_read call itself. Adding a

Re: [RFC] vfs.read_min proposal

2013-03-30 Thread Scott Long
On Mar 29, 2013, at 2:58 PM, Konstantin Belousov kostik...@gmail.com wrote: I think this is definitely a feature that should be set by a flag to either file descriptor used for aio_read, or aio_read call itself. Adding a flag to aio_read() might be cumbersome from the ABI perspective.

Re: [RFC] vfs.read_min proposal

2013-03-29 Thread Konstantin Belousov
On Thu, Mar 28, 2013 at 10:11:25AM -0700, Maksim Yevmenkin wrote: On Thu, Mar 28, 2013 at 12:52 AM, Konstantin Belousov kostik...@gmail.com wrote: i would like to get some reviews, opinions and/or comments on the patch below. a little bit background, as far as i understand,

Re: [RFC] vfs.read_min proposal

2013-03-29 Thread Maksim Yevmenkin
On Fri, Mar 29, 2013 at 1:58 PM, Konstantin Belousov kostik...@gmail.com wrote: On Thu, Mar 28, 2013 at 10:11:25AM -0700, Maksim Yevmenkin wrote: On Thu, Mar 28, 2013 at 12:52 AM, Konstantin Belousov kostik...@gmail.com wrote: i would like to get some reviews, opinions and/or comments on the

Re: [RFC] vfs.read_min proposal

2013-03-28 Thread Konstantin Belousov
On Wed, Mar 27, 2013 at 01:43:32PM -0700, Maksim Yevmenkin wrote: Hello, i would like to get some reviews, opinions and/or comments on the patch below. a little bit background, as far as i understand, cluster_read() can initiate two disk i/o's: one for exact amount of data being requested

Re: [RFC] vfs.read_min proposal

2013-03-28 Thread Adrian Chadd
... you guys should think about writing an aio_sendfile() function for FreeBSD. Just saying. Adrian ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to

[RFC] vfs.read_min proposal

2013-03-27 Thread Maksim Yevmenkin
Hello, i would like to get some reviews, opinions and/or comments on the patch below. a little bit background, as far as i understand, cluster_read() can initiate two disk i/o's: one for exact amount of data being requested (rounded up to a filesystem block size) and another for a configurable