From: "Yan, Zheng" <zheng.z.yan@xxxxxxxxx>
If caps are been revoking by the auth MDS, don't consider them as
issued even they are still issued by non-auth MDS. The non-auth
MDS should also be revoking/exporting these caps, we just haven't
received the cap revoke/export message.
Signed-off-by: Yan, Zheng <zheng.z.yan@xxxxxxxxx>
---
fs/ceph/caps.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 9a5ccc9..a8c616b 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -697,6 +697,15 @@ int __ceph_caps_issued(struct ceph_inode_info *ci, int *implemented)
if (implemented)
*implemented |= cap->implemented;
}
+ /*
+ * exclude caps issued by non-auth MDS, but are been revoking
+ * by the auth MDS. The non-auth MDS should be revoking/exporting
+ * these caps, but the message is delayed.
+ */
+ if (ci->i_auth_cap) {
+ cap = ci->i_auth_cap;
+ have &= ~cap->implemented | cap->issued;
+ }
return have;
}
--
1.8.1.4
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