On 2022/12/20 22:59, John Garry wrote:
On 20/12/2022 12:53, Xingui Yang wrote:
Grab the host lock in sas_ata_device_link_abort() before calling
This is should be the ata port lock, right? I know that the ata comments
say differently.
ok, I will update the commit message and use ata port lock instead.
ata_link_abort(), as the comment in ata_link_abort() mentions.
Can you please add a fixes tag?
ok, I will update and add a fix tag.
Thanks,
Xingui
Signed-off-by: Xingui Yang <yangxingui@xxxxxxxxxx>
Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
---
drivers/scsi/libsas/sas_ata.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi/libsas/sas_ata.c
b/drivers/scsi/libsas/sas_ata.c
index f7439bf9cdc6..4f2017b21e6d 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -889,7 +889,9 @@ void sas_ata_device_link_abort(struct
domain_device *device, bool force_reset)
{
struct ata_port *ap = device->sata_dev.ap;
struct ata_link *link = &ap->link;
+ unsigned long flags;
+ spin_lock_irqsave(ap->lock, flags);
device->sata_dev.fis[2] = ATA_ERR | ATA_DRDY; /* tf status */
device->sata_dev.fis[3] = ATA_ABORTED; /* tf error */
@@ -897,6 +899,7 @@ void sas_ata_device_link_abort(struct
domain_device *device, bool force_reset)
if (force_reset)
link->eh_info.action |= ATA_EH_RESET;
ata_link_abort(link);
+ spin_unlock_irqrestore(ap->lock, flags);
}
EXPORT_SYMBOL_GPL(sas_ata_device_link_abort);
.
