Re: [ANNOUNCE] bcachefs!

2015-08-06 Thread Ming Lin
On Tue, 2015-07-28 at 11:45 -0700, Ming Lin wrote: On Tue, Jul 28, 2015 at 11:41 AM, Ming Lin m...@kernel.org wrote: On Fri, Jul 24, 2015 at 1:47 PM, Ming Lin m...@kernel.org wrote: And I want to learn how the btree node insert/delete/update happens on disk. These maybe too detail. I'm

Re: [ANNOUNCE] bcachefs!

2015-08-06 Thread Ming Lin
On Thu, 2015-08-06 at 16:11 -0700, Kent Overstreet wrote: On Wed, Aug 05, 2015 at 11:40:06PM -0700, Ming Lin wrote: On Tue, 2015-07-28 at 11:45 -0700, Ming Lin wrote: On Tue, Jul 28, 2015 at 11:41 AM, Ming Lin m...@kernel.org wrote: On Fri, Jul 24, 2015 at 1:47 PM, Ming Lin

Re: [ANNOUNCE] bcachefs!

2015-08-06 Thread Kent Overstreet
On Wed, Aug 05, 2015 at 11:40:06PM -0700, Ming Lin wrote: On Tue, 2015-07-28 at 11:45 -0700, Ming Lin wrote: On Tue, Jul 28, 2015 at 11:41 AM, Ming Lin m...@kernel.org wrote: On Fri, Jul 24, 2015 at 1:47 PM, Ming Lin m...@kernel.org wrote: And I want to learn how the btree node

Re: layering question.

2015-08-06 Thread Kai Krakow
Hi! A. James Lewis ja...@fsck.co.uk schrieb: The problem is tho... with a very large backing store, I'm not really happy with a single point of failure in the cache... is there another way to mirror the cache device? Well, AFAIR there are plans to add such capabilities into bcache itself -

Re: [ANNOUNCE] bcachefs!

2015-08-06 Thread Ming Lin
On Thu, Aug 6, 2015 at 3:58 PM, Kent Overstreet kent.overstr...@gmail.com wrote: On Tue, Jul 28, 2015 at 11:41:52AM -0700, Ming Lin wrote: On Fri, Jul 24, 2015 at 1:47 PM, Ming Lin m...@kernel.org wrote: And I want to learn how the btree node insert/delete/update happens on disk. These

Re: [ANNOUNCE] bcachefs!

2015-08-06 Thread Kent Overstreet
On Thu, Aug 06, 2015 at 04:27:51PM -0700, Ming Lin wrote: On Thu, Aug 6, 2015 at 3:58 PM, Kent Overstreet kent.overstr...@gmail.com wrote: On Tue, Jul 28, 2015 at 11:41:52AM -0700, Ming Lin wrote: On Fri, Jul 24, 2015 at 1:47 PM, Ming Lin m...@kernel.org wrote: And I want to learn how

Re: [ANNOUNCE] bcachefs!

2015-08-06 Thread Kent Overstreet
On Tue, Jul 28, 2015 at 11:41:52AM -0700, Ming Lin wrote: On Fri, Jul 24, 2015 at 1:47 PM, Ming Lin m...@kernel.org wrote: And I want to learn how the btree node insert/delete/update happens on disk. These maybe too detail. I'm going to write a small tool to dump the file system. Then I