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authorMike Anderson <andmike@linux.vnet.ibm.com>2007-10-19 22:48:02 +0100
committerAlasdair G Kergon <agk@redhat.com>2007-10-20 02:01:27 +0100
commitb15546f942c09fe55ad55af31841eecacbf4ffd1 (patch)
tree305ddd93c48311518bde9cf9e0ef310bb3b0824a
parent7a8c3d3b92883798e4ead21dd48c16db0ec0ff6f (diff)
dm mpath: send uevents
This patch adds calls to dm_path_event for a failed path and a reinstated path. Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
-rw-r--r--drivers/md/dm-mpath.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index dd5ad6310f5..24b2b1e32fa 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -10,6 +10,7 @@
#include "dm-hw-handler.h"
#include "dm-bio-list.h"
#include "dm-bio-record.h"
+#include "dm-uevent.h"
#include <linux/ctype.h>
#include <linux/init.h>
@@ -857,6 +858,9 @@ static int fail_path(struct pgpath *pgpath)
if (pgpath == m->current_pgpath)
m->current_pgpath = NULL;
+ dm_path_uevent(DM_UEVENT_PATH_FAILED, m->ti,
+ pgpath->path.dev->name, m->nr_valid_paths);
+
queue_work(kmultipathd, &m->trigger_event);
out:
@@ -896,6 +900,9 @@ static int reinstate_path(struct pgpath *pgpath)
if (!m->nr_valid_paths++ && m->queue_size)
queue_work(kmultipathd, &m->process_queued_ios);
+ dm_path_uevent(DM_UEVENT_PATH_REINSTATED, m->ti,
+ pgpath->path.dev->name, m->nr_valid_paths);
+
queue_work(kmultipathd, &m->trigger_event);
out: