From 72287417abd16c42f1d1ea8d93ee60ba08022fc1 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 10 Mar 2020 10:09:26 -0400 Subject: [PATCH] open_last_lookups(): don't abuse complete_walk() when all we want is unlazy Signed-off-by: Al Viro --- fs/namei.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index 6cb41608..9f2d95a 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3147,15 +3147,11 @@ static const char *open_last_lookups(struct nameidata *nd, BUG_ON(nd->flags & LOOKUP_RCU); } else { /* create side of things */ - /* - * This will *only* deal with leaving RCU mode - LOOKUP_JUMPED - * has been cleared when we got to the last component we are - * about to look up - */ - error = complete_walk(nd); - if (unlikely(error)) - return ERR_PTR(error); - + if (nd->flags & LOOKUP_RCU) { + error = unlazy_walk(nd); + if (unlikely(error)) + return ERR_PTR(error); + } audit_inode(nd->name, dir, AUDIT_INODE_PARENT); /* trailing slashes? */ if (unlikely(nd->last.name[nd->last.len])) -- 2.7.4