From: Alasdair G Kergon <agk@redhat.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: dm-devel@redhat.com, linux-kernel@vger.kernel.org,
Scott James Remnant <scott@ubuntu.com>
Subject: [2.6.24 PATCH 04/06] dm: trigger change uevent on rename
Date: Thu, 13 Dec 2007 14:43:26 +0000 [thread overview]
Message-ID: <20071213144326.GW24157@agk.fab.redhat.com> (raw)
From: Alasdair G Kergon <agk@redhat.com>
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>
---
drivers/md/dm-ioctl.c | 2 ++
drivers/md/dm.c | 7 ++++++-
drivers/md/dm.h | 2 ++
3 files changed, 10 insertions(+), 1 deletion(-)
Index: linux-2.6.24-rc5/drivers/md/dm-ioctl.c
===================================================================
--- linux-2.6.24-rc5.orig/drivers/md/dm-ioctl.c 2007-12-12 15:43:06.000000000 +0000
+++ linux-2.6.24-rc5/drivers/md/dm-ioctl.c 2007-12-12 15:43:13.000000000 +0000
@@ -332,6 +332,8 @@ static int dm_hash_rename(const char *ol
dm_table_put(table);
}
+ dm_kobject_uevent(hc->md);
+
dm_put(hc->md);
up_write(&_hash_lock);
kfree(old_name);
Index: linux-2.6.24-rc5/drivers/md/dm.c
===================================================================
--- linux-2.6.24-rc5.orig/drivers/md/dm.c 2007-12-12 15:43:06.000000000 +0000
+++ linux-2.6.24-rc5/drivers/md/dm.c 2007-12-12 15:43:13.000000000 +0000
@@ -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);
Index: linux-2.6.24-rc5/drivers/md/dm.h
===================================================================
--- linux-2.6.24-rc5.orig/drivers/md/dm.h 2007-12-12 15:43:06.000000000 +0000
+++ linux-2.6.24-rc5/drivers/md/dm.h 2007-12-12 15:43:13.000000000 +0000
@@ -187,4 +187,6 @@ union map_info *dm_get_mapinfo(struct bi
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
reply other threads:[~2007-12-13 14:43 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20071213144326.GW24157@agk.fab.redhat.com \
--to=agk@redhat.com \
--cc=dm-devel@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=scott@ubuntu.com \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®