ceph: support getting ceph.dir.pin vxattr
Link: http://tracker.ceph.com/issues/37576
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index e87544e..ddfb6a4 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -157,6 +157,13 @@
ceph_decode_64_safe(p, end, change_attr, bad);
}
+ /* dir pin */
+ if (struct_v >= 2) {
+ ceph_decode_32_safe(p, end, info->dir_pin, bad);
+ } else {
+ info->dir_pin = -ENODATA;
+ }
+
*p = end;
} else {
if (features & CEPH_FEATURE_MDS_INLINE_DATA) {
@@ -187,6 +194,8 @@
*p += info->pool_ns_len;
}
}
+
+ info->dir_pin = -ENODATA;
}
return 0;
bad: