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From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: fs: Inode cache scalability V3
Date: Wed, 13 Oct 2010 11:58:45 -0400	[thread overview]
Message-ID: <20101013155845.GB22447@infradead.org> (raw)
In-Reply-To: <20101013145102.GA12155@infradead.org>


It's 100% reproducible on my kvm VM.  The bug is the assert_spin_locked
in redirty_tail.  I really can't find a way how we reach it without
d_lock so this really confuses me.


  reply	other threads:[~2010-10-13 15:58 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-13  0:15 fs: Inode cache scalability V3 Dave Chinner
2010-10-13  0:15 ` [PATCH 01/18] kernel: add bl_list Dave Chinner
2010-10-13  0:15 ` [PATCH 02/18] fs: Convert nr_inodes and nr_unused to per-cpu counters Dave Chinner
2010-10-13  0:15 ` [PATCH 03/18] fs: Implement lazy LRU updates for inodes Dave Chinner
2010-10-13 13:32   ` Christoph Hellwig
2010-10-16  0:11     ` Dave Chinner
2010-10-16  7:56     ` Nick Piggin
2010-10-13  0:15 ` [PATCH 04/18] fs: inode split IO and LRU lists Dave Chinner
2010-10-13 11:31   ` Christoph Hellwig
2010-10-13  0:15 ` [PATCH 05/18] fs: Clean up inode reference counting Dave Chinner
2010-10-13 11:33   ` Christoph Hellwig
2010-10-13  0:15 ` [PATCH 06/18] exofs: use iput() for inode reference count decrements Dave Chinner
2010-10-13 11:34   ` Christoph Hellwig
2010-10-13 14:49     ` Boaz Harrosh
2010-10-17  1:24       ` Christoph Hellwig
2010-10-24 18:06         ` Boaz Harrosh
2010-10-13  0:15 ` [PATCH 07/18] fs: rework icount to be a locked variable Dave Chinner
2010-10-13 11:36   ` Christoph Hellwig
2010-10-16  0:15     ` Dave Chinner
2010-10-16  0:20       ` Dave Chinner
2010-10-16  0:23         ` Christoph Hellwig
2010-10-13  0:15 ` [PATCH 08/18] fs: Factor inode hash operations into functions Dave Chinner
2010-10-13  0:15 ` [PATCH 09/18] fs: Introduce per-bucket inode hash locks Dave Chinner
2010-10-13 11:41   ` Christoph Hellwig
2010-10-13 15:05   ` Christoph Hellwig
2010-10-13  0:15 ` [PATCH 10/18] fs: add a per-superblock lock for the inode list Dave Chinner
2010-10-13  0:15 ` [PATCH 11/18] fs: split locking of inode writeback and LRU lists Dave Chinner
2010-10-13  3:26   ` Lin Ming
2010-10-13 13:18   ` Christoph Hellwig
2010-10-13  0:15 ` [PATCH 12/18] fs: Protect inode->i_state with the inode->i_lock Dave Chinner
2010-10-13 13:27   ` Christoph Hellwig
2010-10-13  0:15 ` [PATCH 13/18] fs: introduce a per-cpu last_ino allocator Dave Chinner
2010-10-13  0:15 ` [PATCH 14/18] fs: Make iunique independent of inode_lock Dave Chinner
2010-10-13  0:15 ` [PATCH 15/18] fs: icache remove inode_lock Dave Chinner
2010-10-13  2:09   ` Dave Chinner
2010-10-13 13:42   ` Christoph Hellwig
2010-10-13  0:15 ` [PATCH 16/18] fs: Reduce inode I_FREEING and factor inode disposal Dave Chinner
2010-10-13 13:51   ` Christoph Hellwig
2010-10-13  0:16 ` [PATCH 17/18] fs: split __inode_add_to_list Dave Chinner
2010-10-13 15:08   ` Christoph Hellwig
2010-10-13  0:16 ` [PATCH 18/18] fs: do not assign default i_ino in new_inode Dave Chinner
2010-10-16  7:57   ` Nick Piggin
2010-10-16 16:30     ` Christoph Hellwig
2010-10-13 14:51 ` fs: Inode cache scalability V3 Christoph Hellwig
2010-10-13 15:58   ` Christoph Hellwig [this message]
2010-10-13 21:46     ` Christoph Hellwig
2010-10-13 23:36       ` Christoph Hellwig
2010-10-13 23:55         ` Dave Chinner
2010-10-14  0:06           ` Christoph Hellwig

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