diff options
| -rw-r--r-- | sbin/geom/class/label/geom_label.c | 31 | ||||
| -rw-r--r-- | sbin/geom/class/label/glabel.8 | 7 | ||||
| -rw-r--r-- | sys/geom/part/g_part.c | 4 |
3 files changed, 41 insertions, 1 deletions
diff --git a/sbin/geom/class/label/geom_label.c b/sbin/geom/class/label/geom_label.c index 6c880ee..8a2f57c 100644 --- a/sbin/geom/class/label/geom_label.c +++ b/sbin/geom/class/label/geom_label.c @@ -53,6 +53,7 @@ static void label_main(struct gctl_req *req, unsigned flags); static void label_clear(struct gctl_req *req); static void label_dump(struct gctl_req *req); static void label_label(struct gctl_req *req); +static void label_refresh(struct gctl_req *req); struct g_command PUBSYM(class_commands)[] = { { "clear", G_FLAG_VERBOSE, label_main, G_NULL_OPTS, @@ -74,6 +75,9 @@ struct g_command PUBSYM(class_commands)[] = { { "label", G_FLAG_VERBOSE | G_FLAG_LOADKLD, label_main, G_NULL_OPTS, "[-v] name dev" }, + { "refresh", 0, label_main, G_NULL_OPTS, + "dev ..." + }, { "stop", G_FLAG_VERBOSE, NULL, { { 'f', "force", NULL, G_TYPE_BOOL }, @@ -105,6 +109,8 @@ label_main(struct gctl_req *req, unsigned flags) label_clear(req); else if (strcmp(name, "dump") == 0) label_dump(req); + else if (strcmp(name, "refresh") == 0) + label_refresh(req); else gctl_error(req, "Unknown command: %s.", name); } @@ -223,3 +229,28 @@ label_dump(struct gctl_req *req) printf("\n"); } } + +static void +label_refresh(struct gctl_req *req) +{ + const char *name; + int i, nargs, fd; + + nargs = gctl_get_int(req, "nargs"); + if (nargs < 1) { + gctl_error(req, "Too few arguments."); + return; + } + + for (i = 0; i < nargs; i++) { + name = gctl_get_ascii(req, "arg%d", i); + fd = g_open(name, 1); + if (fd == -1) { + printf("Can't refresh metadata from %s: %s.\n", + name, strerror(errno)); + } else { + printf("Metadata from %s refreshed.\n", name); + (void)g_close(fd); + } + } +} diff --git a/sbin/geom/class/label/glabel.8 b/sbin/geom/class/label/glabel.8 index a2f665e..c426a06 100644 --- a/sbin/geom/class/label/glabel.8 +++ b/sbin/geom/class/label/glabel.8 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd April 22, 2013 +.Dd March 12, 2017 .Dt GLABEL 8 .Os .Sh NAME @@ -57,6 +57,9 @@ .Cm dump .Ar dev ... .Nm +.Cm refresh +.Ar dev ... +.Nm .Cm list .Nm .Cm status @@ -186,6 +189,8 @@ Same as Clear metadata on the given devices. .It Cm dump Dump metadata stored on the given devices. +.It Cm refresh +Refresh / rediscover metadata from the given devices. .It Cm list See .Xr geom 8 . diff --git a/sys/geom/part/g_part.c b/sys/geom/part/g_part.c index a751398..b6f49ce 100644 --- a/sys/geom/part/g_part.c +++ b/sys/geom/part/g_part.c @@ -884,6 +884,10 @@ g_part_ctl_commit(struct gctl_req *req, struct g_part_parms *gpp) LIST_FOREACH_SAFE(entry, &table->gpt_entry, gpe_entry, tmp) { if (!entry->gpe_deleted) { + /* Notify consumers that provider might be changed. */ + if (entry->gpe_modified && ( + entry->gpe_pp->acw + entry->gpe_pp->ace) == 0) + g_media_changed(entry->gpe_pp, M_NOWAIT); entry->gpe_created = 0; entry->gpe_modified = 0; continue; |
