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authorVivek Goyal <vgoyal@redhat.com>2017-11-27 10:12:44 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-20 10:10:18 +0100
commit066f40dc495d5ab2ec9a871cb8703d9591d636c5 (patch)
treec9baadc8aa9db6f196eadf2a5841e34b58ba8ba3 /fs/overlayfs
parent4c5ae6a301a5415d1334f6c655bebf91d475bd89 (diff)
ovl: Pass ovl_get_nlink() parameters in right order
commit 08d8f8a5b094b66b29936e8751b4a818b8db1207 upstream. Right now we seem to be passing index as "lowerdentry" and origin.dentry as "upperdentry". IIUC, we should pass these parameters in reversed order and this looks like a bug. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Acked-by: Amir Goldstein <amir73il@gmail.com> Fixes: caf70cb2ba5d ("ovl: cleanup orphan index entries") Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/overlayfs')
-rw-r--r--fs/overlayfs/namei.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index bc6d5c5a3443..4bb7e4f53ea6 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -437,7 +437,7 @@ int ovl_verify_index(struct dentry *index, struct path *lowerstack,
/* Check if index is orphan and don't warn before cleaning it */
if (d_inode(index)->i_nlink == 1 &&
- ovl_get_nlink(index, origin.dentry, 0) == 0)
+ ovl_get_nlink(origin.dentry, index, 0) == 0)
err = -ENOENT;
dput(origin.dentry);