From: Xiubo Li <xiubli@xxxxxxxxxx>
The MDS will always refresh the dentry lease when removing the files
or directories. And if the dentry is still hashed, we can update
the dentry lease and no need to do the lookup from the MDS later.
Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx>
---
fs/ceph/inode.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 64b341f5e7bc..8cf55e6e609e 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1467,10 +1467,12 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req)
} else if (have_lease) {
if (d_unhashed(dn))
d_add(dn, NULL);
+ }
+
+ if (!d_unhashed(dn) && have_lease)
update_dentry_lease(dir, dn,
rinfo->dlease, session,
req->r_request_started);
- }
goto done;
}
--
2.27.0
