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| author | Xingui Yang <yangxingui@huawei.com> | 2022-12-21 04:52:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-11 17:03:42 +0300 |
| commit | 1887a4faff5cfda5d6ee92e46bf0d61668426ddc (patch) | |
| tree | ee05b0de0be5874f4110a61453cb468302e6c733 /drivers/scsi/libsas/sas_ata.c | |
| parent | 6dc7e3633461d54a6200c8b8d480069fbe30acf7 (diff) | |
| download | linux-1887a4faff5cfda5d6ee92e46bf0d61668426ddc.tar.xz | |
scsi: libsas: Grab the ATA port lock in sas_ata_device_link_abort()
commit a67aad57d9aee41180aff36e54cb72fe4b8d5a5a upstream.
Grab the ATA port lock in sas_ata_device_link_abort() before calling
ata_link_abort() as outlined in this function's locking requirements.
Fixes: 44112922674b ("scsi: libsas: Add sas_ata_device_link_abort()")
Signed-off-by: Xingui Yang <yangxingui@huawei.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi/libsas/sas_ata.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_ata.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index a34d06fd47f0..6b045be947b1 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -890,7 +890,9 @@ 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 */ @@ -898,6 +900,7 @@ 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); |