[PATCH 40/42] xfs_logprint: report realtime CUIs

["Darrick J. Wong" <djwong@xxxxxxxxxx>]

From: Darrick J. Wong <djwong@xxxxxxxxxx>

Decode the CUI format just enough to report if an CUI targets the
realtime device or not.

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 logprint/log_misc.c      |    2 ++
 logprint/log_print_all.c |    8 ++++++++
 logprint/log_redo.c      |   24 +++++++++++++++++++-----
 3 files changed, 29 insertions(+), 5 deletions(-)


diff --git a/logprint/log_misc.c b/logprint/log_misc.c
index 3661b595c53..6dad686d3b2 100644
--- a/logprint/log_misc.c
+++ b/logprint/log_misc.c
@@ -1034,12 +1034,14 @@ xlog_print_record(
 					be32_to_cpu(op_head->oh_len));
 			break;
 		    }
+		    case XFS_LI_CUI_RT:
 		    case XFS_LI_CUI: {
 			skip = xlog_print_trans_cui(&ptr,
 					be32_to_cpu(op_head->oh_len),
 					continued);
 			break;
 		    }
+		    case XFS_LI_CUD_RT:
 		    case XFS_LI_CUD: {
 			skip = xlog_print_trans_cud(&ptr,
 					be32_to_cpu(op_head->oh_len));
diff --git a/logprint/log_print_all.c b/logprint/log_print_all.c
index e67e2c57f26..2ae642ac000 100644
--- a/logprint/log_print_all.c
+++ b/logprint/log_print_all.c
@@ -432,9 +432,11 @@ xlog_recover_print_logitem(
 	case XFS_LI_RUI:
 		xlog_recover_print_rui(item);
 		break;
+	case XFS_LI_CUD_RT:
 	case XFS_LI_CUD:
 		xlog_recover_print_cud(item);
 		break;
+	case XFS_LI_CUI_RT:
 	case XFS_LI_CUI:
 		xlog_recover_print_cui(item);
 		break;
@@ -514,6 +516,12 @@ xlog_recover_print_item(
 	case XFS_LI_CUI:
 		printf("CUI");
 		break;
+	case XFS_LI_CUD_RT:
+		printf("CUD_RT");
+		break;
+	case XFS_LI_CUI_RT:
+		printf("CUI_RT");
+		break;
 	case XFS_LI_BUD:
 		printf("BUD");
 		break;
diff --git a/logprint/log_redo.c b/logprint/log_redo.c
index ae6f311f19b..381e819ceb7 100644
--- a/logprint/log_redo.c
+++ b/logprint/log_redo.c
@@ -440,6 +440,7 @@ xlog_print_trans_cui(
 	uint			src_len,
 	int			continued)
 {
+	const char		*item_name = "CUI?";
 	struct xfs_cui_log_format	*src_f, *f = NULL;
 	uint			dst_len;
 	uint			nextents;
@@ -480,8 +481,14 @@ xlog_print_trans_cui(
 		goto error;
 	}
 
-	printf(_("CUI:  #regs: %d	num_extents: %d  id: 0x%llx\n"),
-		f->cui_size, f->cui_nextents, (unsigned long long)f->cui_id);
+	switch (f->cui_type) {
+	case XFS_LI_CUI:	item_name = "CUI"; break;
+	case XFS_LI_CUI_RT:	item_name = "CUI_RT"; break;
+	}
+
+	printf(_("%s:  #regs: %d	num_extents: %d  id: 0x%llx\n"),
+			item_name, f->cui_size, f->cui_nextents,
+			(unsigned long long)f->cui_id);
 
 	if (continued) {
 		printf(_("CUI extent data skipped (CONTINUE set, no space)\n"));
@@ -520,6 +527,7 @@ xlog_print_trans_cud(
 	char				**ptr,
 	uint				len)
 {
+	const char			*item_name = "CUD?";
 	struct xfs_cud_log_format	*f;
 	struct xfs_cud_log_format	lbuf;
 
@@ -528,11 +536,17 @@ xlog_print_trans_cud(
 
 	memcpy(&lbuf, *ptr, min(core_size, len));
 	f = &lbuf;
+
+	switch (f->cud_type) {
+	case XFS_LI_CUD:	item_name = "CUD"; break;
+	case XFS_LI_CUD_RT:	item_name = "CUD_RT"; break;
+	}
+
 	*ptr += len;
 	if (len >= core_size) {
-		printf(_("CUD:  #regs: %d	                 id: 0x%llx\n"),
-			f->cud_size,
-			(unsigned long long)f->cud_cui_id);
+		printf(_("%s:  #regs: %d	                 id: 0x%llx\n"),
+				item_name, f->cud_size,
+				(unsigned long long)f->cud_cui_id);
 
 		/* don't print extents as they are not used */