From da5029563a0a026c64821b09e8e7b4fd81d3fe1b Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Fri, 7 Jan 2011 17:49:33 +1100 Subject: fs: dcache scale d_unhashed Protect d_unhashed(dentry) condition with d_lock. This means keeping DCACHE_UNHASHED bit in synch with hash manipulations. Signed-off-by: Nick Piggin --- arch/powerpc/platforms/cell/spufs/inode.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/powerpc/platforms/cell/spufs') diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 29a406a77547..5aef1a7f5e4b 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -166,6 +166,9 @@ static void spufs_prune_dir(struct dentry *dir) __d_drop(dentry); spin_unlock(&dentry->d_lock); simple_unlink(dir->d_inode, dentry); + /* XXX: what is dcache_lock protecting here? Other + * filesystems (IB, configfs) release dcache_lock + * before unlink */ spin_unlock(&dcache_lock); dput(dentry); } else { -- cgit