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author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-06-19 02:53:56 +0900 |
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committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-07-05 10:44:20 +0900 |
commit | ff54de363afa4583e2a6249f25fe21dfaeb11ea2 (patch) | |
tree | 67a1553ca7f75d57678abc969a4361139b2335b2 /fs/nilfs2/cpfile.c | |
parent | 4a52df779700080de4afb0436d9dd9188514a69b (diff) |
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: [<e0d025b7>] nilfs_bmap_lookup_at_level+0x1a/0x74 [nilfs2]
but task is already holding lock:
(&bmap->b_sem){++++-.}, at: [<e0d024e0>] 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: [<e0d0d75a>] nilfs_transaction_begin+0xb6/0x10c [nilfs2]
#1: (&bmap->b_sem){++++-.}, at: [<e0d024e0>] nilfs_bmap_truncate+0x19/0x6a [nilfs2]
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/cpfile.c')
0 files changed, 0 insertions, 0 deletions