From b1e6a015a580ad145689ad1d6b4aa0e03e6c868b Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Fri, 7 Jan 2011 17:49:28 +1100 Subject: fs: change d_hash for rcu-walk Change d_hash so it may be called from lock-free RCU lookups. See similar patch for d_compare for details. For in-tree filesystems, this is just a mechanical change. Signed-off-by: Nick Piggin --- fs/namei.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/namei.c') diff --git a/fs/namei.c b/fs/namei.c index 4ff7ca530533..f3b5ca404659 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -731,7 +731,8 @@ static int do_lookup(struct nameidata *nd, struct qstr *name, * to use its own hash.. */ if (nd->path.dentry->d_op && nd->path.dentry->d_op->d_hash) { - int err = nd->path.dentry->d_op->d_hash(nd->path.dentry, name); + int err = nd->path.dentry->d_op->d_hash(nd->path.dentry, + nd->path.dentry->d_inode, name); if (err < 0) return err; } @@ -1134,7 +1135,7 @@ static struct dentry *__lookup_hash(struct qstr *name, * to use its own hash.. */ if (base->d_op && base->d_op->d_hash) { - err = base->d_op->d_hash(base, name); + err = base->d_op->d_hash(base, inode, name); dentry = ERR_PTR(err); if (err < 0) goto out; -- cgit v1.2.3-55-g7522