[PATCH 1/3] add %g format specifier to 'multipathd show paths format' command

[Todd Gill <tgill@redhat.com>]

The %g specifier will print the group number of the path when used with
multipathd show paths format.

Signed-off-by: Todd Gill <tgill@redhat.com>
---
 libmultipath/print.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libmultipath/print.c b/libmultipath/print.c
index 6215d0b..332327a 100644
--- a/libmultipath/print.c
+++ b/libmultipath/print.c
@@ -293,6 +293,12 @@ snprint_path_uuid (char * buff, size_t len, struct path * pp)
 	return snprint_str(buff, len, pp->wwid);
 }
 
+static int snprint_path_groupnumber(char * buff, size_t len, struct path * pp)
+{
+	return snprint_int(buff, len, pp->pgindex);
+}
+
+
 static int
 snprint_hcil (char * buff, size_t len, struct path * pp)
 {
@@ -576,6 +582,7 @@ struct path_data pd[] = {
 	{'i', "hcil",          0, snprint_hcil},
 	{'d', "dev",           0, snprint_dev},
 	{'D', "dev_t",         0, snprint_dev_t},
+	{'g', "group",         0, snprint_path_groupnumber},
 	{'t', "dm_st",         0, snprint_dm_path_state},
 	{'o', "dev_st",        0, snprint_offline},
 	{'T', "chk_st",        0, snprint_chk_state},
-- 
2.5.0