[RFC PATCH v3 7/9] kernfs: Adjust argument for lookup_positive_unlocked()

[Chengguang Xu <cgxu519@xxxxxxxxxxxx>]

Set 0 as lookup flag argument when calling lookup_positive_unlocked(),
because we don't hope to drop negative dentry in lookup.

Signed-off-by: Chengguang Xu <cgxu519@xxxxxxxxxxxx>
---
 fs/kernfs/mount.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
index 9dc7e7a64e10..3162d2bf39b3 100644
--- a/fs/kernfs/mount.c
+++ b/fs/kernfs/mount.c
@@ -224,7 +224,7 @@ struct dentry *kernfs_node_dentry(struct kernfs_node *kn,
 			return ERR_PTR(-EINVAL);
 		}
 		dtmp = lookup_positive_unlocked(kntmp->name, dentry,
-					       strlen(kntmp->name));
+					       strlen(kntmp->name), 0);
 		dput(dentry);
 		if (IS_ERR(dtmp))
 			return dtmp;
-- 
2.20.1