Multipath already uses -B to run in a mode where it won't write the the
bindings file (which can be useful in the initramfs). Its simple to make
multipathd able to work this way as well.
Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
---
multipathd/main.c | 5 ++++-
multipathd/multipathd.8 | 5 +++++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/multipathd/main.c b/multipathd/main.c
index bc21d04..7429f66 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -1971,7 +1971,7 @@ main (int argc, char *argv[])
if (!conf)
exit(1);
- while ((arg = getopt(argc, argv, ":dsv:k::")) != EOF ) {
+ while ((arg = getopt(argc, argv, ":dsv:k::B")) != EOF ) {
switch(arg) {
case 'd':
logsink = 0;
@@ -1990,6 +1990,9 @@ main (int argc, char *argv[])
case 'k':
uxclnt(optarg);
exit(0);
+ case 'B':
+ conf->bindings_read_only = 1;
+ break;
default:
;
}
diff --git a/multipathd/multipathd.8 b/multipathd/multipathd.8
index 358141d..7fe6597 100644
--- a/multipathd/multipathd.8
+++ b/multipathd/multipathd.8
@@ -28,6 +28,11 @@ Suppress timestamps. Do not prefix logging messages with a timestamp.
.B -v "level"
Verbosity level. Print additional information while running multipathd. A level of 0 means only print errors. A level of 3 or greater prints debugging information as well.
.TP
+.B -B
+Read-only bindings file. Multipathd will not write to the user_friendly_names
+bindings file. If a user_friendly_name doesn't already exist for a device, it
+will use its WWID as its alias.
+.TP
.B -k
multipathd will enter interactive mode. From this mode, the available commands can be viewed by entering "help". When you are finished entering commands, press CTRL-D to quit.
--
1.8.3.1
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