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[POWERPC] spufs: lockdep annotations for spufs_dir_close 

We need to acquire the parent i_mutex with I_MUTEX_PARENT to keep
lockdep happy.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
This commit is contained in:
Christoph Hellwig 2008-05-08 15:29:12 +10:00 committed by Jeremy Kerr
parent 7a28a1549f
commit 02539d71fa
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/platforms/cell/spufs/inode.c
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@ -224,7 +224,7 @@ static int spufs_dir_close(struct inode *inode, struct file *file)
parent = dir->d_parent->d_inode; parent = dir->d_parent->d_inode;
ctx = SPUFS_I(dir->d_inode)->i_ctx; ctx = SPUFS_I(dir->d_inode)->i_ctx;
mutex_lock(&parent->i_mutex); mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT);
ret = spufs_rmdir(parent, dir); ret = spufs_rmdir(parent, dir);
mutex_unlock(&parent->i_mutex); mutex_unlock(&parent->i_mutex);
WARN_ON(ret); WARN_ON(ret);