Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
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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