From: Ryusuke Konishi Date: Thu, 18 Jun 2009 17:53:56 +0000 (+0900) Subject: nilfs2: fix lockdep warning between regular file and inode file X-Git-Tag: v2.6.31-rc3~30^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff54de363afa4583e2a6249f25fe21dfaeb11ea2;p=pandora-kernel.git nilfs2: fix lockdep warning between regular file and inode file This will fix the following false positive of recursive locking which lockdep has detected: ============================================= [ INFO: possible recursive locking detected ] 2.6.30-nilfs #42 --------------------------------------------- nilfs_cleanerd/10607 is trying to acquire lock: (&bmap->b_sem){++++-.}, at: [] nilfs_bmap_lookup_at_level+0x1a/0x74 [nilfs2] but task is already holding lock: (&bmap->b_sem){++++-.}, at: [] nilfs_bmap_truncate+0x19/0x6a [nilfs2] other info that might help us debug this: 2 locks held by nilfs_cleanerd/10607: #0: (&nilfs->ns_segctor_sem){++++.+}, at: [] nilfs_transaction_begin+0xb6/0x10c [nilfs2] #1: (&bmap->b_sem){++++-.}, at: [] nilfs_bmap_truncate+0x19/0x6a [nilfs2] Signed-off-by: Ryusuke Konishi --- Reading git-diff-tree failed