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-rw-r--r--fs/namei.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/namei.c b/fs/namei.c
index fe06a2fd1925..8a262c2efff8 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3440,8 +3440,9 @@ static long do_unlinkat(int dfd, const char __user *pathname)
struct dentry *dentry;
struct nameidata nd;
struct inode *inode = NULL;
-
- name = user_path_parent(dfd, pathname, &nd, 0);
+ unsigned int lookup_flags = 0;
+retry:
+ name = user_path_parent(dfd, pathname, &nd, lookup_flags);
if (IS_ERR(name))
return PTR_ERR(name);
@@ -3479,6 +3480,11 @@ exit2:
exit1:
path_put(&nd.path);
putname(name);
+ if (retry_estale(error, lookup_flags)) {
+ lookup_flags |= LOOKUP_REVAL;
+ inode = NULL;
+ goto retry;
+ }
return error;
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