From 87c91a965aa28809888cbae3b2de35a486ed7107 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Thu, 23 Nov 2017 18:28:16 +0800 Subject: ceph: voluntarily drop Fx cap for readdir request MDS need to rdlock directory inode's filelock when handling readdir request. Voluntarily dropping CEPH_CAP_AUTH_EXCL avoids a cap revoke message. Signed-off-by: "Yan, Zheng" Signed-off-by: Ilya Dryomov --- fs/ceph/dir.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/ceph/dir.c') diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index aa2618f12cb7..9fde02cd5568 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -381,6 +381,7 @@ more: if (op == CEPH_MDS_OP_READDIR) { req->r_direct_hash = ceph_frag_value(frag); __set_bit(CEPH_MDS_R_DIRECT_IS_HASH, &req->r_req_flags); + req->r_inode_drop = CEPH_CAP_FILE_EXCL; } if (fi->last_name) { req->r_path2 = kstrdup(fi->last_name, GFP_KERNEL); -- cgit v1.2.3-59-g8ed1b