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Commit 986c0194 authored by Al Viro's avatar Al Viro
Browse files

fold unlocking the children into dentry_unlock_parents_for_move() 



... renaming it into dentry_unlock_for_move() and making it more
symmetric with dentry_lock_for_move().

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 63cf427a

fs/dcache.c

+4 −5
Original line number Diff line number Diff line
@@ -2442,13 +2442,14 @@ static void dentry_lock_for_move(struct dentry *dentry, struct dentry *target) 
	}

}



static void dentry_unlock_parents_for_move(struct dentry *dentry,

					struct dentry *target)

static void dentry_unlock_for_move(struct dentry *dentry, struct dentry *target)

{

	if (target->d_parent != dentry->d_parent)

		spin_unlock(&dentry->d_parent->d_lock);

	if (target->d_parent != target)

		spin_unlock(&target->d_parent->d_lock);

	spin_unlock(&target->d_lock);

	spin_unlock(&dentry->d_lock);

}



/*
@@ -2531,9 +2532,7 @@ static void __d_move(struct dentry *dentry, struct dentry *target, 
	write_seqcount_end(&target->d_seq);

	write_seqcount_end(&dentry->d_seq);



	dentry_unlock_parents_for_move(dentry, target);

	spin_unlock(&target->d_lock);

	spin_unlock(&dentry->d_lock);

	dentry_unlock_for_move(dentry, target);

}



/*