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authorIngo Molnar <mingo@kernel.org>2018-10-29 09:12:34 +0300
committerIngo Molnar <mingo@kernel.org>2018-10-29 09:12:34 +0300
commit97ec37c57dd411d0815455bca07166411c0da1df (patch)
treed64850c43778d15c137772957788093a8b7d032c /drivers/scsi/libsas/sas_expander.c
parentace6485a03266cc3c198ce8e927a1ce0ce139699 (diff)
parentb59dfdaef173677b0b7e10f375226c0a1114fd20 (diff)
downloadlinux-97ec37c57dd411d0815455bca07166411c0da1df.tar.xz
Merge branch 'linus' into x86/urgent, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
-rw-r--r--drivers/scsi/libsas/sas_expander.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index fadc99cb60df..0d1f72752ca2 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -48,17 +48,16 @@ static void smp_task_timedout(struct timer_list *t)
unsigned long flags;
spin_lock_irqsave(&task->task_state_lock, flags);
- if (!(task->task_state_flags & SAS_TASK_STATE_DONE))
+ if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
task->task_state_flags |= SAS_TASK_STATE_ABORTED;
+ complete(&task->slow_task->completion);
+ }
spin_unlock_irqrestore(&task->task_state_lock, flags);
-
- complete(&task->slow_task->completion);
}
static void smp_task_done(struct sas_task *task)
{
- if (!del_timer(&task->slow_task->timer))
- return;
+ del_timer(&task->slow_task->timer);
complete(&task->slow_task->completion);
}
@@ -2054,14 +2053,11 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)
return res;
}
- /* delete the old link */
- if (SAS_ADDR(phy->attached_sas_addr) &&
- SAS_ADDR(sas_addr) != SAS_ADDR(phy->attached_sas_addr)) {
- SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n",
- SAS_ADDR(dev->sas_addr), phy_id,
- SAS_ADDR(phy->attached_sas_addr));
- sas_unregister_devs_sas_addr(dev, phy_id, last);
- }
+ /* we always have to delete the old device when we went here */
+ SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n",
+ SAS_ADDR(dev->sas_addr), phy_id,
+ SAS_ADDR(phy->attached_sas_addr));
+ sas_unregister_devs_sas_addr(dev, phy_id, last);
return sas_discover_new(dev, phy_id);
}