Signed-off-by: Jeff Layton <[email protected]>
---
 fs/namei.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/fs/namei.c b/fs/namei.c
index a9dd63f..77c2b1055 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3446,8 +3446,11 @@ static long do_unlinkat(int dfd, const char __user 
*pathname)
        struct dentry *dentry;
        struct nameidata nd;
        struct inode *inode = NULL;
+       unsigned int try = 0;
+       unsigned int lookup_flags = LOOKUP_PARENT;
 
-       name = user_path_parent(dfd, pathname, &nd, 0);
+retry:
+       name = user_path_parent(dfd, pathname, &nd, try);
        if (IS_ERR(name))
                return PTR_ERR(name);
 
@@ -3485,6 +3488,10 @@ exit2:
 exit1:
        path_put(&nd.path);
        putname(name);
+       if (retry_estale(error, try++)) {
+               lookup_flags |= LOOKUP_REVAL;
+               goto retry;
+       }
        return error;
 
 slashes:
-- 
1.7.11.4

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