When there is no auth cap, check_max_size() can't do anything, may
cause infinite loop inside ceph_get_caps().
Signed-off-by: "Yan, Zheng" <zyan@xxxxxxxxxx>
---
fs/ceph/caps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 804f4c65251a..295b61201d85 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2582,7 +2582,7 @@ static int try_get_cap_refs(struct inode *inode, int need, int want,
dout("get_cap_refs %p endoff %llu > maxsize %llu\n",
inode, endoff, ci->i_max_size);
if (endoff > ci->i_requested_max_size)
- ret = -EFBIG;
+ ret = ci->i_auth_cap ? -EFBIG : -ESTALE;
goto out_unlock;
}
/*
--
2.21.1
