--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -352,7 +352,7 @@ DECLARE_EVENT_CLASS(nfs4_clientid_event,
 		),
 
 		TP_fast_assign(
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__assign_str(dstaddr, clp->cl_hostname);
 		),
 
@@ -432,7 +432,8 @@ TRACE_EVENT(nfs4_sequence_done,
 			__entry->target_highest_slotid =
 					res->sr_target_highest_slotid;
 			__entry->status_flags = res->sr_status_flags;
-			__entry->error = res->sr_status;
+			__entry->error = res->sr_status < 0 ?
+					-res->sr_status : 0;
 		),
 		TP_printk(
 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
@@ -640,7 +641,7 @@ TRACE_EVENT(nfs4_state_mgr_failed,
 		),
 
 		TP_fast_assign(
-			__entry->error = status;
+			__entry->error = status < 0 ? -status : 0;
 			__entry->state = clp->cl_state;
 			__assign_str(hostname, clp->cl_hostname);
 			__assign_str(section, section);
@@ -659,7 +660,7 @@ TRACE_EVENT(nfs4_xdr_status,
 		TP_PROTO(
 			const struct xdr_stream *xdr,
 			u32 op,
-			int error
+			u32 error
 		),
 
 		TP_ARGS(xdr, op, error),
@@ -849,7 +850,7 @@ TRACE_EVENT(nfs4_close,
 			__entry->fileid = NFS_FILEID(inode);
 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 			__entry->fmode = (__force unsigned int)state->state;
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->stateid_seq =
 				be32_to_cpu(args->stateid.seqid);
 			__entry->stateid_hash =
@@ -914,7 +915,7 @@ DECLARE_EVENT_CLASS(nfs4_lock_event,
 		TP_fast_assign(
 			const struct inode *inode = state->inode;
 
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->cmd = cmd;
 			__entry->type = request->fl_type;
 			__entry->start = request->fl_start;
@@ -986,7 +987,7 @@ TRACE_EVENT(nfs4_set_lock,
 		TP_fast_assign(
 			const struct inode *inode = state->inode;
 
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->cmd = cmd;
 			__entry->type = request->fl_type;
 			__entry->start = request->fl_start;
@@ -1164,7 +1165,7 @@ TRACE_EVENT(nfs4_delegreturn_exit,
 		TP_fast_assign(
 			__entry->dev = res->server->s_dev;
 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->stateid_seq =
 				be32_to_cpu(args->stateid->seqid);
 			__entry->stateid_hash =
@@ -1204,7 +1205,7 @@ DECLARE_EVENT_CLASS(nfs4_test_stateid_ev
 		TP_fast_assign(
 			const struct inode *inode = state->inode;
 
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->dev = inode->i_sb->s_dev;
 			__entry->fileid = NFS_FILEID(inode);
 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
@@ -1306,7 +1307,7 @@ TRACE_EVENT(nfs4_lookupp,
 		TP_fast_assign(
 			__entry->dev = inode->i_sb->s_dev;
 			__entry->ino = NFS_FILEID(inode);
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 		),
 
 		TP_printk(
@@ -1342,7 +1343,7 @@ TRACE_EVENT(nfs4_rename,
 			__entry->dev = olddir->i_sb->s_dev;
 			__entry->olddir = NFS_FILEID(olddir);
 			__entry->newdir = NFS_FILEID(newdir);
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__assign_str(oldname, oldname->name);
 			__assign_str(newname, newname->name);
 		),
@@ -1433,7 +1434,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_stateid_e
 			__entry->dev = inode->i_sb->s_dev;
 			__entry->fileid = NFS_FILEID(inode);
 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->stateid_seq =
 				be32_to_cpu(stateid->seqid);
 			__entry->stateid_hash =
@@ -1489,7 +1490,7 @@ DECLARE_EVENT_CLASS(nfs4_getattr_event,
 			__entry->valid = fattr->valid;
 			__entry->fhandle = nfs_fhandle_hash(fhandle);
 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 		),
 
 		TP_printk(
@@ -1536,7 +1537,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_callback_
 		),
 
 		TP_fast_assign(
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->fhandle = nfs_fhandle_hash(fhandle);
 			if (!IS_ERR_OR_NULL(inode)) {
 				__entry->fileid = NFS_FILEID(inode);
@@ -1593,7 +1594,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_stateid_c
 		),
 
 		TP_fast_assign(
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->fhandle = nfs_fhandle_hash(fhandle);
 			if (!IS_ERR_OR_NULL(inode)) {
 				__entry->fileid = NFS_FILEID(inode);
@@ -1896,7 +1897,7 @@ TRACE_EVENT(nfs4_layoutget,
 			__entry->iomode = args->iomode;
 			__entry->offset = args->offset;
 			__entry->count = args->length;
-			__entry->error = error;
+			__entry->error = error < 0 ? -error : 0;
 			__entry->stateid_seq =
 				be32_to_cpu(state->stateid.seqid);
 			__entry->stateid_hash =
