Re: Oi. NFS people. Read this.

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
From: Trond Myklebust
Date: Wednesday, May 7, 2008 - 3:10 pm

On Wed, 2008-05-07 at 14:00 -0600, Matthew Wilcox wrote:

Poor timing: we're all preparing for and travelling to the annual
Connectathon interoperability testing conference which starts tomorrow.


Yes. fs/nfs is just reusing the code in fs/locks.c in order to track the
locks it holds on the server. We could alternatively have coded a
private lock implementation, but this seemed easier.


I'm not sure what you mean when you talk about lockd keeping track of
the locks it owns. It has to keep those locks on inode->i_flock in order
to make them visible to the host filesystem...

All lockd really needs, is the ability to find a lock it owns, and then
obtain a copy. As for the nfs client, I suspect we can make do with
something similar...

Cheers
  Trond

--
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Mon May 5, 10:48 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Tue May 6, 4:18 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Tue May 6, 4:44 am)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Tue May 6, 5:09 am)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Tue May 6, 9:23 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Tue May 6, 9:36 am)
Re: AIM7 40% regression with 2.6.26-rc1, Alan Cox, (Tue May 6, 9:39 am)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Tue May 6, 9:42 am)
Re: AIM7 40% regression with 2.6.26-rc1, J. Bruce Fields, (Tue May 6, 9:44 am)
Re: AIM7 40% regression with 2.6.26-rc1, Alan Cox, (Tue May 6, 9:45 am)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Tue May 6, 9:51 am)
Re: AIM7 40% regression with 2.6.26-rc1, Andrew Morton, (Tue May 6, 10:21 am)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Tue May 6, 10:31 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Tue May 6, 10:39 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Tue May 6, 10:42 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Tue May 6, 10:45 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Tue May 6, 10:49 am)
Re: AIM7 40% regression with 2.6.26-rc1, Andrew Morton, (Tue May 6, 11:07 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Tue May 6, 1:28 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Tue May 6, 7:11 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Tue May 6, 8:41 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Andrew Morton, (Tue May 6, 8:59 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Tue May 6, 9:46 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Tue May 6, 11:26 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Tue May 6, 11:28 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Tue May 6, 11:49 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 12:05 am)
Re: AIM7 40% regression with 2.6.26-rc1, Andi Kleen, (Wed May 7, 4:00 am)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Wed May 7, 4:46 am)
Re: AIM7 40% regression with 2.6.26-rc1, Andi Kleen, (Wed May 7, 5:21 am)
Re: AIM7 40% regression with 2.6.26-rc1, Alan Cox, (Wed May 7, 6:59 am)
Re: AIM7 40% regression with 2.6.26-rc1, Alan Cox, (Wed May 7, 7:35 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 7:36 am)
Re: AIM7 40% regression with 2.6.26-rc1, Andi Kleen, (Wed May 7, 7:57 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 8:00 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 8:02 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 8:19 am)
Re: AIM7 40% regression with 2.6.26-rc1, Andrew Morton, (Wed May 7, 8:31 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 9:20 am)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Wed May 7, 9:22 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 9:35 am)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Wed May 7, 9:38 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 9:55 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 10:05 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 10:08 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 10:14 am)
Re: AIM7 40% regression with 2.6.26-rc1, Andrew Morton, (Wed May 7, 10:16 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 10:22 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 10:24 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 10:25 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 10:27 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 10:31 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 10:36 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 10:47 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 10:49 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 10:55 am)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Wed May 7, 10:59 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 11:02 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 11:17 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 11:17 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 11:27 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 11:43 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 11:49 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 12:01 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 12:09 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Wed May 7, 12:24 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 12:44 pm)
Oi. NFS people. Read this., Matthew Wilcox, (Wed May 7, 1:00 pm)
Re: Oi. NFS people. Read this., Trond Myklebust, (Wed May 7, 3:10 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 7:44 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 8:24 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 8:29 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 8:34 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 9:08 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Wed May 7, 9:17 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Wed May 7, 9:37 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Wed May 7, 11:43 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Andrew Morton, (Wed May 7, 11:48 pm)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Thu May 8, 12:14 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Thu May 8, 12:39 am)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Thu May 8, 1:44 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Thu May 8, 2:21 am)
Re: AIM7 40% regression with 2.6.26-rc1, Ingo Molnar, (Thu May 8, 2:29 am)
Re: AIM7 40% regression with 2.6.26-rc1, Zhang, Yanmin, (Thu May 8, 2:30 am)
Re: AIM7 40% regression with 2.6.26-rc1, Linus Torvalds, (Thu May 8, 7:58 am)
[git pull] scheduler fixes, Ingo Molnar, (Thu May 8, 8:10 am)
Re: [git pull] scheduler fixes, Adrian Bunk, (Thu May 8, 8:33 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Thu May 8, 8:41 am)
Re: [git pull] scheduler fixes, Adrian Bunk, (Thu May 8, 12:42 pm)
Re: Oi. NFS people. Read this., J. Bruce Fields, (Thu May 8, 6:43 pm)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 4:03 am)
Re: AIM7 40% regression with 2.6.26-rc1, Matthew Wilcox, (Sun May 11, 4:11 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 4:14 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 4:48 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Sun May 11, 5:50 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Sun May 11, 5:52 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Sun May 11, 6:01 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 6:02 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 6:06 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 6:26 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Sun May 11, 6:45 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Sun May 11, 6:54 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Sun May 11, 7:00 am)
Re: [git pull] scheduler fixes, Sven Wegener, (Sun May 11, 7:10 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 7:18 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 7:22 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Sun May 11, 7:32 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Sun May 11, 7:42 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 7:46 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 7:48 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Sun May 11, 8:19 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Sun May 11, 8:29 am)
Re: [git pull] scheduler fixes, Linus Torvalds, (Sun May 11, 9:47 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Tue May 13, 7:11 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Tue May 13, 7:21 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Tue May 13, 7:42 am)
Re: [git pull] scheduler fixes, Matthew Wilcox, (Tue May 13, 8:28 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Tue May 13, 10:13 am)
Re: [git pull] scheduler fixes, Linus Torvalds, (Tue May 13, 10:22 am)
Re: [git pull] scheduler fixes, Ingo Molnar, (Tue May 13, 2:05 pm)