From: Jeff Layton <jlayton@kernel.org>
Date: Tue, 25 Feb 2020 11:08:33 -0800
Subject: ceph: more caps.c lockdep assertions
Git-commit: c7e4f85ce9672470adee5c2f9ade1aa0d15d9334
Patch-mainline: v5.7-rc1
References: jsc#SES-1134

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Acked-by: Luis Henriques <lhenriques@suse.com>
---
 fs/ceph/caps.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 9fa2f8777aa4..739c06611522 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1634,6 +1634,8 @@ int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask,
 	int was = ci->i_dirty_caps;
 	int dirty = 0;
 
+	lockdep_assert_held(&ci->i_ceph_lock);
+
 	if (!ci->i_auth_cap) {
 		pr_warn("__mark_dirty_caps %p %llx mask %s, "
 			"but no auth cap (session was closed?)\n",
@@ -1743,6 +1745,7 @@ static u64 __mark_caps_flushing(struct inode *inode,
 	struct ceph_cap_flush *cf = NULL;
 	int flushing;
 
+	lockdep_assert_held(&ci->i_ceph_lock);
 	BUG_ON(ci->i_dirty_caps == 0);
 	BUG_ON(list_empty(&ci->i_dirty_item));
 	BUG_ON(!ci->i_prealloc_cap_flush);