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ovl: Pass ovl_get_nlink() parameters in right order 

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: caf70cb2ba ("ovl: cleanup orphan index entries")
Cc: <stable@vger.kernel.org> #v4.13
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
hifive-unleashed-5.1
Vivek Goyal 2017-11-27 10:12:44 -05:00 committed by Miklos Szeredi
parent 438c84c2f0
commit 08d8f8a5b0
1 changed files with 1 additions and 1 deletions
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2
fs/overlayfs/namei.c
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@ -435,7 +435,7 @@ int ovl_verify_index(struct dentry *index, struct ovl_path *lower,
/* 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);