diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-01 22:57:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-01 22:57:03 -0700 |
| commit | 1dfe225e9af5bd3399a1dbc6a4df6a6041ff9c23 (patch) | |
| tree | 2335a78b944a089b1ba7813d43f52ac22d24cc2d /drivers/scsi/libsas | |
| parent | 73e931504f8e0d42978bfcda37b323dbbd1afc08 (diff) | |
| parent | ab2068a6fb84751836a84c26ca72b3beb349619d (diff) | |
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"A couple of error leg problems, one affecting scsi_debug and the other
affecting pure SAS (i.e. not SATA) SCSI expanders"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: libsas: Fix exp-attached device scan after probe failure scanned in again after probe failed
scsi: scsi_debug: Fix create target debugfs failure
Diffstat (limited to 'drivers/scsi/libsas')
| -rw-r--r-- | drivers/scsi/libsas/sas_internal.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index 85948963fb97..03d6ec1eb970 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -145,6 +145,20 @@ static inline void sas_fail_probe(struct domain_device *dev, const char *func, i func, dev->parent ? "exp-attached" : "direct-attached", SAS_ADDR(dev->sas_addr), err); + + /* + * If the device probe failed, the expander phy attached address + * needs to be reset so that the phy will not be treated as flutter + * in the next revalidation + */ + if (dev->parent && !dev_is_expander(dev->dev_type)) { + struct sas_phy *phy = dev->phy; + struct domain_device *parent = dev->parent; + struct ex_phy *ex_phy = &parent->ex_dev.ex_phy[phy->number]; + + memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE); + } + sas_unregister_dev(dev->port, dev); } |