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94 lines
3.3 KiB
94 lines
3.3 KiB
7 years ago
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---
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multipath/main.c | 19 ++++++++++++++++---
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multipath/multipath.8 | 5 ++++-
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2 files changed, 20 insertions(+), 4 deletions(-)
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Index: multipath-tools-130222/multipath/main.c
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===================================================================
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--- multipath-tools-130222.orig/multipath/main.c
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+++ multipath-tools-130222/multipath/main.c
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@@ -85,7 +85,7 @@ usage (char * progname)
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{
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fprintf (stderr, VERSION_STRING);
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fprintf (stderr, "Usage:\n");
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- fprintf (stderr, " %s [-c|-w|-W] [-d] [-T tm:val] [-r] [-v lvl] [-p pol] [-b fil] [-q] [dev]\n", progname);
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+ fprintf (stderr, " %s [-a|-c|-w|-W] [-d] [-T tm:val] [-r] [-v lvl] [-p pol] [-b fil] [-q] [dev]\n", progname);
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fprintf (stderr, " %s -l|-ll|-f [-v lvl] [-b fil] [dev]\n", progname);
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fprintf (stderr, " %s -F [-v lvl]\n", progname);
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fprintf (stderr, " %s -t\n", progname);
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@@ -98,6 +98,7 @@ usage (char * progname)
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" -ll show multipath topology (maximum info)\n" \
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" -f flush a multipath device map\n" \
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" -F flush all multipath device maps\n" \
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+ " -a add a device wwid to the wwids file\n" \
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" -c check if a device should be a path in a multipath device\n" \
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" -T tm:val\n" \
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" check if tm matches the multipathd timestamp. If so val is\n" \
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@@ -292,6 +293,15 @@ configure (void)
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}
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goto out;
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}
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+ if (conf->dry_run == 5) {
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+ r = remember_wwid(refwwid);
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+ if (r == 0)
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+ printf("wwid '%s' added\n", refwwid);
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+ else
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+ printf("failed adding '%s' to wwids file\n",
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+ refwwid);
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+ goto out;
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+ }
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condlog(3, "scope limited to %s", refwwid);
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if (conf->dry_run == 2) {
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if (check_wwids_file(refwwid, 0) == 0){
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@@ -428,7 +438,7 @@ main (int argc, char *argv[])
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int r = 1;
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long int timestamp = -1;
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int valid = -1;
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- while ((arg = getopt(argc, argv, ":dchl::FfM:v:p:b:BrtT:qwW")) != EOF ) {
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+ while ((arg = getopt(argc, argv, ":adchl::FfM:v:p:b:BrtT:qwW")) != EOF ) {
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switch(arg) {
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case 'T':
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if (optarg[0] == ':')
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@@ -464,7 +474,7 @@ main (int argc, char *argv[])
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if (dm_prereq())
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exit(1);
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- while ((arg = getopt(argc, argv, ":dchl::FfM:v:p:b:BrtT:qwW")) != EOF ) {
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+ while ((arg = getopt(argc, argv, ":adchl::FfM:v:p:b:BrtT:qwW")) != EOF ) {
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switch(arg) {
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case 1: printf("optarg : %s\n",optarg);
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break;
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@@ -537,6 +547,9 @@ main (int argc, char *argv[])
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case 'W':
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conf->dry_run = 4;
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break;
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+ case 'a':
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+ conf->dry_run = 5;
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+ break;
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case ':':
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fprintf(stderr, "Missing option argument\n");
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usage(argv[0]);
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Index: multipath-tools-130222/multipath/multipath.8
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===================================================================
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--- multipath-tools-130222.orig/multipath/multipath.8
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+++ multipath-tools-130222/multipath/multipath.8
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@@ -8,7 +8,7 @@ multipath \- Device mapper target autoco
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.RB [\| \-b\ \c
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.IR bindings_file \|]
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.RB [\| \-d \|]
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-.RB [\| \-h | \-l | \-ll | \-f | \-t | \-F | \-B | \-c | \-q | \|-r | \-w | \-W \|]
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+.RB [\| \-h | \-l | \-ll | \-f | \-t | \-F | \-B | \-c | \-q | \|-r | \-a | \-w | \-W \|]
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.RB [\| \-p\ \c
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.BR failover | multibus | group_by_serial | group_by_prio | group_by_node_name \|]
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.RB [\| device \|]
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@@ -68,6 +68,9 @@ check if a block device should be a path
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.B \-q
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allow device tables with queue_if_no_path when multipathd is not running
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.TP
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+.B \-a
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+add the wwid for the specified device to the wwids file
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+.TP
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.B \-w
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remove the wwid for the specified device from the wwids file
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.TP
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