Messages in this thread Patch in this message | | | Date | Fri, 12 Mar 2010 16:13:32 -0800 | From | Greg KH <> | Subject | [patch 114/123] dm ioctl: only issue uevent on resume if state changed |
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2.6.33-stable review patch. If anyone has any objections, please let me know.
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From: Mike Snitzer <snitzer@redhat.com>
commit 0f3649a9e305ea22eb196a84a2d7520afcaa6060 upstream.
Only issue a uevent on a resume if the state of the device changed, i.e. if it was suspended and/or its table was replaced.
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/md/dm-ioctl.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
--- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -897,16 +897,17 @@ static int do_resume(struct dm_ioctl *pa set_disk_ro(dm_disk(md), 1); } - if (dm_suspended_md(md)) + if (dm_suspended_md(md)) { r = dm_resume(md); + if (!r) + dm_kobject_uevent(md, KOBJ_CHANGE, param->event_nr); + } if (old_map) dm_table_destroy(old_map); - if (!r) { - dm_kobject_uevent(md, KOBJ_CHANGE, param->event_nr); + if (!r) r = __dev_status(md, param); - } dm_put(md); return r;
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