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Re: [PATCH 4/6] fs: Introduce a per_cpu nr_inodes

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From: Christoph Hellwig
Subject: Re: [PATCH 4/6] fs: Introduce a per_cpu nr_inodes
Date: Thursday, November 27, 2008 - 2:48 am

On Thu, Nov 27, 2008 at 10:39:31AM +0100, Peter Zijlstra wrote:

The way it's used in writeback is utterly stupid and should be fixed :)

But otherwise agreed.

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Messages in current thread:
Re: [PATCH v3 6/7] fs: struct file move from call_rcu() to ..., Nick Piggin, (Mon Jul 23, 6:13 pm)
Re: [PATCH v3 1/7] fs: Use a percpu_counter to track nr_dentry, Nick Piggin, (Mon Jul 23, 6:24 pm)
Re: [PATCH v3 2/7] fs: Use a percpu_counter to track nr_inodes, Nick Piggin, (Mon Jul 23, 6:30 pm)
Re: [PATCH v3 3/7] fs: Introduce a per_cpu last_ino allocator, Nick Piggin, (Mon Jul 23, 6:34 pm)
[PATCH] fs: pipe/sockets/anon dentries should not have a p ..., Eric Dumazet, (Fri Nov 21, 8:13 am)
Re: [PATCH] fs: pipe/sockets/anon dentries should not have ..., Ingo Molnar, (Fri Nov 21, 8:21 am)
Re: [PATCH] fs: pipe/sockets/anon dentries should not have ..., Eric Dumazet, (Fri Nov 21, 8:28 am)
Re: [PATCH] fs: pipe/sockets/anon dentries should not have ..., Ingo Molnar, (Fri Nov 21, 8:34 am)
Re: [PATCH] fs: pipe/sockets/anon dentries should not have ..., Christoph Hellwig, (Fri Nov 21, 8:36 am)
[PATCH] fs: pipe/sockets/anon dentries should have themsel ..., Eric Dumazet, (Fri Nov 21, 10:58 am)
Re: [PATCH] fs: pipe/sockets/anon dentries should have the ..., Matthew Wilcox, (Fri Nov 21, 11:43 am)
Re: [PATCH] fs: pipe/sockets/anon dentries should have the ..., Eric Dumazet, (Sat Nov 22, 8:53 pm)
[PATCH 0/6] fs: Scalability of sockets/pipes allocation/de ..., Eric Dumazet, (Wed Nov 26, 4:27 pm)
[PATCH 1/6] fs: Introduce a per_cpu nr_dentry, Eric Dumazet, (Wed Nov 26, 4:30 pm)
[PATCH 3/6] fs: Introduce a per_cpu last_ino allocator, Eric Dumazet, (Wed Nov 26, 4:32 pm)
[PATCH 4/6] fs: Introduce a per_cpu nr_inodes, Eric Dumazet, (Wed Nov 26, 4:32 pm)
[PATCH 5/6] fs: Introduce special inodes, Eric Dumazet, (Wed Nov 26, 4:32 pm)
[PATCH 6/6] fs: Introduce kern_mount_special() to mount sp ..., Eric Dumazet, (Wed Nov 26, 4:32 pm)
Re: [PATCH 0/6] fs: Scalability of sockets/pipes allocatio ..., Christoph Lameter, (Wed Nov 26, 6:37 pm)
Re: [PATCH 0/6] fs: Scalability of sockets/pipes allocatio ..., Eric Dumazet, (Wed Nov 26, 11:27 pm)
Re: [PATCH 5/6] fs: Introduce special inodes, David Miller, (Thu Nov 27, 1:20 am)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., David Miller, (Thu Nov 27, 1:21 am)
Re: [PATCH 4/6] fs: Introduce a per_cpu nr_inodes, Peter Zijlstra, (Thu Nov 27, 2:32 am)
Re: [PATCH 4/6] fs: Introduce a per_cpu nr_inodes, Peter Zijlstra, (Thu Nov 27, 2:39 am)
Re: [PATCH 0/6] fs: Scalability of sockets/pipes allocatio ..., Christoph Hellwig, (Thu Nov 27, 2:39 am)
Re: [PATCH 1/6] fs: Introduce a per_cpu nr_dentry, Christoph Hellwig, (Thu Nov 27, 2:41 am)
Re: [PATCH 3/6] fs: Introduce a per_cpu last_ino allocator, Christoph Hellwig, (Thu Nov 27, 2:46 am)
Re: [PATCH 4/6] fs: Introduce a per_cpu nr_inodes, Christoph Hellwig, (Thu Nov 27, 2:48 am)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., Christoph Hellwig, (Thu Nov 27, 2:53 am)
Re: [PATCH 4/6] fs: Introduce a per_cpu nr_inodes, Eric Dumazet, (Thu Nov 27, 3:01 am)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., Eric Dumazet, (Thu Nov 27, 3:04 am)
Re: [PATCH 4/6] fs: Introduce a per_cpu nr_inodes, Andi Kleen, (Thu Nov 27, 3:07 am)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., Christoph Hellwig, (Thu Nov 27, 3:10 am)
Re: [PATCH 0/6] fs: Scalability of sockets/pipes allocatio ..., Christoph Lameter, (Thu Nov 27, 7:44 am)
Re: [PATCH 4/6] fs: Introduce a per_cpu nr_inodes, Christoph Lameter, (Thu Nov 27, 7:46 am)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., Al Viro, (Fri Nov 28, 2:26 am)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., Al Viro, (Fri Nov 28, 2:34 am)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., Ingo Molnar, (Fri Nov 28, 11:02 am)
Re: [PATCH 0/6] fs: Scalability of sockets/pipes allocatio ..., Ingo Molnar, (Fri Nov 28, 11:03 am)
Re: [PATCH 0/6] fs: Scalability of sockets/pipes allocatio ..., Peter Zijlstra, (Fri Nov 28, 11:47 am)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., Ingo Molnar, (Fri Nov 28, 11:58 am)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., Eric Dumazet, (Fri Nov 28, 3:20 pm)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., Eric Dumazet, (Fri Nov 28, 3:37 pm)
Re: [PATCH 6/6] fs: Introduce kern_mount_special() to moun ..., Eric Dumazet, (Fri Nov 28, 3:43 pm)
Re: [PATCH 0/6] fs: Scalability of sockets/pipes allocatio ..., Christoph Hellwig, (Fri Nov 28, 11:38 pm)
Re: [PATCH 0/6] fs: Scalability of sockets/pipes allocatio ..., Eric Dumazet, (Sat Nov 29, 1:07 am)
[PATCH v2 0/5] fs: Scalability of sockets/pipes allocation ..., Eric Dumazet, (Sat Nov 29, 1:43 am)
[PATCH v2 1/5] fs: Use a percpu_counter to track nr_dentry, Eric Dumazet, (Sat Nov 29, 1:43 am)
[PATCH v2 2/5] fs: Use a percpu_counter to track nr_inodes, Eric Dumazet, (Sat Nov 29, 1:43 am)
[PATCH v2 3/5] fs: Introduce a per_cpu last_ino allocator, Eric Dumazet, (Sat Nov 29, 1:44 am)
[PATCH v2 4/5] fs: Introduce SINGLE dentries for pipes, so ..., Eric Dumazet, (Sat Nov 29, 1:44 am)
[PATCH v2 5/5] fs: new_inode_single() and iput_single(), Eric Dumazet, (Sat Nov 29, 1:45 am)
Re: [PATCH v2 4/5] fs: Introduce SINGLE dentries for pipes ..., Jörn, (Sat Nov 29, 3:38 am)
Re: [PATCH v2 4/5] fs: Introduce SINGLE dentries for pipes ..., Eric Dumazet, (Sat Nov 29, 4:14 am)
Re: [PATCH v2 5/5] fs: new_inode_single() and iput_single(), Jörn, (Sat Nov 29, 4:14 am)
[PATCH v3 0/7] fs: Scalability of sockets/pipes allocation ..., Eric Dumazet, (Thu Dec 11, 3:38 pm)
[PATCH v3 1/7] fs: Use a percpu_counter to track nr_dentry, Eric Dumazet, (Thu Dec 11, 3:38 pm)
[PATCH v3 2/7] fs: Use a percpu_counter to track nr_inodes, Eric Dumazet, (Thu Dec 11, 3:39 pm)
[PATCH v3 3/7] fs: Introduce a per_cpu last_ino allocator, Eric Dumazet, (Thu Dec 11, 3:39 pm)
[PATCH v3 4/7] fs: Introduce SINGLE dentries for pipes, so ..., Eric Dumazet, (Thu Dec 11, 3:39 pm)
[PATCH v3 5/7] fs: new_inode_single() and iput_single(), Eric Dumazet, (Thu Dec 11, 3:40 pm)
[PATCH v3 6/7] fs: struct file move from call_rcu() to SLA ..., Eric Dumazet, (Thu Dec 11, 3:40 pm)
[PATCH v3 7/7] fs: MS_NOREFCOUNT, Eric Dumazet, (Thu Dec 11, 3:41 pm)
Re: [PATCH v3 6/7] fs: struct file move from call_rcu() to ..., Nick Piggin, (Thu Dec 11, 7:50 pm)
Re: [PATCH v3 6/7] fs: struct file move from call_rcu() to ..., Eric Dumazet, (Thu Dec 11, 9:45 pm)
Re: [PATCH v3 2/7] fs: Use a percpu_counter to track nr_inodes, Eric Dumazet, (Thu Dec 11, 10:11 pm)
Re: [PATCH v3 6/7] fs: struct file move from call_rcu() to ..., Eric Dumazet, (Fri Dec 12, 9:48 am)
Re: [PATCH v3 6/7] fs: struct file move from call_rcu() to ..., Christoph Lameter, (Fri Dec 12, 6:41 pm)
Re: [PATCH v3 6/7] fs: struct file move from call_rcu() to ..., Christoph Lameter, (Fri Dec 12, 7:07 pm)
Re: [PATCH v3 1/7] fs: Use a percpu_counter to track nr_dentry, Paul E. McKenney, (Tue Dec 16, 2:04 pm)
Re: [PATCH v3 2/7] fs: Use a percpu_counter to track nr_inodes, Paul E. McKenney, (Tue Dec 16, 2:10 pm)
Re: [PATCH v3 3/7] fs: Introduce a per_cpu last_ino allocator, Paul E. McKenney, (Tue Dec 16, 2:26 pm)
Re: [PATCH v3 4/7] fs: Introduce SINGLE dentries for pipes ..., Paul E. McKenney, (Tue Dec 16, 2:40 pm)
Re: [PATCH v3 5/7] fs: new_inode_single() and iput_single(), Paul E. McKenney, (Tue Dec 16, 2:41 pm)
Re: [PATCH v3 6/7] fs: struct file move from call_rcu() to ..., Eric Dumazet, (Wed Dec 17, 1:25 pm)