Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-01 10:42:11 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

SCSI fixes on 20240701

Browse Source 
A couple of error leg problems, one affecting scsi_debug and the other
 affecting pure SAS (i.e. not SATA) SCSI expanders.
 
 Signed-off-by: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
 -----BEGIN PGP SIGNATURE-----
 
 iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCZoMgiiYcamFtZXMuYm90
 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishYTGAP9/+7vP
 DR1Y6KucMx4XjvwkPL5DNxOyobq6poSktn8hqQD/ReaafXaC4H4l7bn2JEpeBO9P
 vYog76vSs2jELmEEeHc=
 =/weJ
 -----END PGP SIGNATURE-----

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
This commit is contained in:
Linus Torvalds 2024-07-01 22:57:03 -07:00
commit 1dfe225e9a
2 changed files with 19 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/scsi/libsas/sas_internal.h
View File

@ -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);
}

6
drivers/scsi/scsi_debug.c
View File

@ -926,6 +926,7 @@ static const int device_qfull_result =
static const int condition_met_result = SAM_STAT_CONDITION_MET;
static struct dentry *sdebug_debugfs_root;
static ASYNC_DOMAIN_EXCLUSIVE(sdebug_async_domain);
static void sdebug_err_free(struct rcu_head *head)
{
@ -1148,6 +1149,8 @@ static int sdebug_target_alloc(struct scsi_target *starget)
if (!targetip)
return -ENOMEM;
async_synchronize_full_domain(&sdebug_async_domain);
targetip->debugfs_entry = debugfs_create_dir(dev_name(&starget->dev),
sdebug_debugfs_root);
@ -1174,7 +1177,8 @@ static void sdebug_target_destroy(struct scsi_target *starget)
targetip = (struct sdebug_target_info *)starget->hostdata;
if (targetip) {
starget->hostdata = NULL;
async_schedule(sdebug_tartget_cleanup_async, targetip);
async_schedule_domain(sdebug_tartget_cleanup_async, targetip,
&sdebug_async_domain);
}
}