diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/mds_client.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 3ab79f6c4ce..23332bc4451 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1580,6 +1580,27 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc, dout("prepare_send_request %p tid %lld %s (attempt %d)\n", req, req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts); + if (req->r_got_unsafe) { + /* + * Replay. Do not regenerate message (and rebuild + * paths, etc.); just use the original message. + * Rebuilding paths will break for renames because + * d_move mangles the src name. + */ + msg = req->r_request; + rhead = msg->front.iov_base; + + flags = le32_to_cpu(rhead->flags); + flags |= CEPH_MDS_FLAG_REPLAY; + rhead->flags = cpu_to_le32(flags); + + if (req->r_target_inode) + rhead->ino = cpu_to_le64(ceph_ino(req->r_target_inode)); + + rhead->num_retry = req->r_attempts - 1; + return 0; + } + if (req->r_request) { ceph_msg_put(req->r_request); req->r_request = NULL; @@ -1601,13 +1622,9 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc, rhead->flags = cpu_to_le32(flags); rhead->num_fwd = req->r_num_fwd; rhead->num_retry = req->r_attempts - 1; + rhead->ino = 0; dout(" r_locked_dir = %p\n", req->r_locked_dir); - - if (req->r_target_inode && req->r_got_unsafe) - rhead->ino = cpu_to_le64(ceph_ino(req->r_target_inode)); - else - rhead->ino = 0; return 0; } |