[PATCH 1/2] xfs_io: only print the header once when dumping fsmap in csv format

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From: Darrick J. Wong <djwong@xxxxxxxxxx>

Only print the column names once when we're dumping fsmap information in
csv format.

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 io/fsmap.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)


diff --git a/io/fsmap.c b/io/fsmap.c
index 4b217595..9f179fa8 100644
--- a/io/fsmap.c
+++ b/io/fsmap.c
@@ -116,7 +116,8 @@ dump_map_machine(
 	struct fsmap		*p;
 	char			*fork;
 
-	printf(_("EXT,MAJOR,MINOR,PSTART,PEND,OWNER,OSTART,OEND,LENGTH\n"));
+	if (*nr == 0)
+		printf(_("EXT,MAJOR,MINOR,PSTART,PEND,OWNER,OSTART,OEND,LENGTH\n"));
 	for (i = 0, p = head->fmh_recs; i < head->fmh_entries; i++, p++) {
 		printf("%llu,%u,%u,%lld,%lld,", i + (*nr),
 			major(p->fmr_device), minor(p->fmr_device),




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