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[dm-devel] [PATCH 16/30] Correctly print out 'max' for max_fds



If the value specified for 'max_fds' is the system-wide limit
we should be printing out 'max', and not that value.

Signed-off-by: Hannes Reinecke <hare suse de>
---
 libmultipath/dict.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libmultipath/dict.c b/libmultipath/dict.c
index b747fcd..6a58fa2 100644
--- a/libmultipath/dict.c
+++ b/libmultipath/dict.c
@@ -2565,10 +2565,16 @@ snprint_def_rr_min_io_rq (char * buff, int len, void * data)
 static int
 snprint_max_fds (char * buff, int len, void * data)
 {
+	int r = 0, max_fds;
+
 	if (!conf->max_fds)
 		return 0;
 
-	return snprintf(buff, len, "%d", conf->max_fds);
+	r = get_sys_max_fds(&max_fds);
+	if (!r && max_fds == conf->max_fds)
+		return snprintf(buff, len, "\"max\"");
+	else
+		return snprintf(buff, len, "%d", conf->max_fds);
 }
 
 static int
-- 
1.7.12.4


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