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authorAlasdair G Kergon <agk@redhat.com>2007-12-13 14:15:57 +0000
committerAlasdair G Kergon <agk@redhat.com>2007-12-20 17:32:11 +0000
commit69267a30bed1fabec658058c63845528a8b813d4 (patch)
treed6c527bc0d456089f1eaf0998fe39ef899b8c1fc /drivers/md
parentadfe47702c4726b3e045f9f83178def02833be4c (diff)
downloadop-kernel-dev-69267a30bed1fabec658058c63845528a8b813d4.zip
op-kernel-dev-69267a30bed1fabec658058c63845528a8b813d4.tar.gz
dm: trigger change uevent on rename
Insert a missing KOBJ_CHANGE notification when a device is renamed. Cc: Scott James Remnant <scott@ubuntu.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-ioctl.c2
-rw-r--r--drivers/md/dm.c7
-rw-r--r--drivers/md/dm.h2
3 files changed, 10 insertions, 1 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index be730fd..9627fa0 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -332,6 +332,8 @@ static int dm_hash_rename(const char *old, const char *new)
dm_table_put(table);
}
+ dm_kobject_uevent(hc->md);
+
dm_put(hc->md);
up_write(&_hash_lock);
kfree(old_name);
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index cff2a714..88c0fd6 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1514,7 +1514,7 @@ int dm_resume(struct mapped_device *md)
dm_table_unplug_all(map);
- kobject_uevent(&md->disk->kobj, KOBJ_CHANGE);
+ dm_kobject_uevent(md);
r = 0;
@@ -1528,6 +1528,11 @@ out:
/*-----------------------------------------------------------------
* Event notification.
*---------------------------------------------------------------*/
+void dm_kobject_uevent(struct mapped_device *md)
+{
+ kobject_uevent(&md->disk->kobj, KOBJ_CHANGE);
+}
+
uint32_t dm_next_uevent_seq(struct mapped_device *md)
{
return atomic_add_return(1, &md->uevent_seq);
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index 177297a..b4584a3 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -187,4 +187,6 @@ union map_info *dm_get_mapinfo(struct bio *bio);
int dm_open_count(struct mapped_device *md);
int dm_lock_for_deletion(struct mapped_device *md);
+void dm_kobject_uevent(struct mapped_device *md);
+
#endif
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