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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>
This commit is contained in:
Mike Anderson 2007-10-19 22:48:02 +01:00 committed by Alasdair G Kergon
parent 7a8c3d3b92
commit b15546f942
1 changed files with 7 additions and 0 deletions
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7
drivers/md/dm-mpath.c
View File

@ -10,6 +10,7 @@
#include "dm-hw-handler.h" #include "dm-hw-handler.h"
#include "dm-bio-list.h" #include "dm-bio-list.h"
#include "dm-bio-record.h" #include "dm-bio-record.h"
#include "dm-uevent.h"
#include <linux/ctype.h> #include <linux/ctype.h>
#include <linux/init.h> #include <linux/init.h>
@ -857,6 +858,9 @@ static int fail_path(struct pgpath *pgpath)
if (pgpath == m->current_pgpath) if (pgpath == m->current_pgpath)
m->current_pgpath = NULL; 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); queue_work(kmultipathd, &m->trigger_event);
out: out:
@ -896,6 +900,9 @@ static int reinstate_path(struct pgpath *pgpath)
if (!m->nr_valid_paths++ && m->queue_size) if (!m->nr_valid_paths++ && m->queue_size)
queue_work(kmultipathd, &m->process_queued_ios); 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); queue_work(kmultipathd, &m->trigger_event);
out: out: