@@ -449,6 +449,8 @@ static ssize_t zfcp_sysfs_unit_add_store(struct device *dev,
if (kstrtoull(buf, 0, (unsigned long long *) &fcp_lun))
return -EINVAL;
+ flush_work(&port->rport_work);
+
retval = zfcp_unit_add(port, fcp_lun);
if (retval)
return retval;
@@ -215,7 +215,7 @@ enum hw_register_bits {
/* MVS_Px_INT_STAT, MVS_Px_INT_MASK (per-phy events) */
PHYEV_DEC_ERR = (1U << 24), /* Phy Decoding Error */
- PHYEV_DCDR_ERR = (1U << 23), /* STP Deocder Error */
+ PHYEV_DCDR_ERR = (1U << 23), /* STP Decoder Error */
PHYEV_CRC_ERR = (1U << 22), /* STP CRC Error */
PHYEV_UNASSOC_FIS = (1U << 19), /* unassociated FIS rx'd */
PHYEV_AN = (1U << 18), /* SATA async notification */
@@ -347,7 +347,7 @@ enum sas_cmd_port_registers {
CMD_SATA_PORT_MEM_CTL0 = 0x158, /* SATA Port Memory Control 0 */
CMD_SATA_PORT_MEM_CTL1 = 0x15c, /* SATA Port Memory Control 1 */
CMD_XOR_MEM_BIST_CTL = 0x160, /* XOR Memory BIST Control */
- CMD_XOR_MEM_BIST_STAT = 0x164, /* XOR Memroy BIST Status */
+ CMD_XOR_MEM_BIST_STAT = 0x164, /* XOR Memory BIST Status */
CMD_DMA_MEM_BIST_CTL = 0x168, /* DMA Memory BIST Control */
CMD_DMA_MEM_BIST_STAT = 0x16c, /* DMA Memory BIST Status */
CMD_PORT_MEM_BIST_CTL = 0x170, /* Port Memory BIST Control */
@@ -665,7 +665,8 @@ enum scsi_disposition scsi_check_sense(struct scsi_cmnd *scmd)
* if the device is in the process of becoming ready, we
* should retry.
*/
- if ((sshdr.asc == 0x04) && (sshdr.ascq == 0x01))
+ if ((sshdr.asc == 0x04) &&
+ (sshdr.ascq == 0x01 || sshdr.ascq == 0x0a))
return NEEDS_RETRY;
/*
* if the device is not started, we need to wake
@@ -3499,7 +3499,7 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.new_flashnode.host_no);
err = -ENODEV;
- goto put_host;
+ goto exit_new_fnode;
}
index = transport->new_flashnode(shost, data, len);
@@ -3509,7 +3509,6 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport,
else
err = -EIO;
-put_host:
scsi_host_put(shost);
exit_new_fnode:
@@ -3534,7 +3533,7 @@ static int iscsi_del_flashnode(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.del_flashnode.host_no);
err = -ENODEV;
- goto put_host;
+ goto exit_del_fnode;
}
idx = ev->u.del_flashnode.flashnode_idx;
@@ -3576,7 +3575,7 @@ static int iscsi_login_flashnode(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.login_flashnode.host_no);
err = -ENODEV;
- goto put_host;
+ goto exit_login_fnode;
}
idx = ev->u.login_flashnode.flashnode_idx;
@@ -3628,7 +3627,7 @@ static int iscsi_logout_flashnode(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.logout_flashnode.host_no);
err = -ENODEV;
- goto put_host;
+ goto exit_logout_fnode;
}
idx = ev->u.logout_flashnode.flashnode_idx;
@@ -3678,7 +3677,7 @@ static int iscsi_logout_flashnode_sid(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.logout_flashnode.host_no);
err = -ENODEV;
- goto put_host;
+ goto exit_logout_sid;
}
session = iscsi_session_lookup(ev->u.logout_flashnode_sid.sid);
@@ -362,7 +362,7 @@ MODULE_PARM_DESC(ring_avail_percent_lowater,
/*
* Timeout in seconds for all devices managed by this driver.
*/
-static int storvsc_timeout = 180;
+static const int storvsc_timeout = 180;
#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS)
static struct scsi_transport_template *fc_transport_template;
@@ -768,7 +768,7 @@ static void handle_multichannel_storage(struct hv_device *device, int max_chns)
return;
}
- t = wait_for_completion_timeout(&request->wait_event, 10*HZ);
+ t = wait_for_completion_timeout(&request->wait_event, storvsc_timeout * HZ);
if (t == 0) {
dev_err(dev, "Failed to create sub-channel: timed out\n");
return;
@@ -833,7 +833,7 @@ static int storvsc_execute_vstor_op(struct hv_device *device,
if (ret != 0)
return ret;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
+ t = wait_for_completion_timeout(&request->wait_event, storvsc_timeout * HZ);
if (t == 0)
return -ETIMEDOUT;
@@ -1350,6 +1350,8 @@ static int storvsc_connect_to_vsp(struct hv_device *device, u32 ring_size,
return ret;
ret = storvsc_channel_init(device, is_fc);
+ if (ret)
+ vmbus_close(device->channel);
return ret;
}
@@ -1668,7 +1670,7 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd)
if (ret != 0)
return FAILED;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
+ t = wait_for_completion_timeout(&request->wait_event, storvsc_timeout * HZ);
if (t == 0)
return TIMEOUT_ERROR;
@@ -6623,9 +6623,14 @@ static void ufshcd_err_handler(struct work_struct *work)
up(&hba->host_sem);
return;
}
- ufshcd_set_eh_in_progress(hba);
spin_unlock_irqrestore(hba->host->host_lock, flags);
+
ufshcd_err_handling_prepare(hba);
+
+ spin_lock_irqsave(hba->host->host_lock, flags);
+ ufshcd_set_eh_in_progress(hba);
+ spin_unlock_irqrestore(hba->host->host_lock, flags);
+
/* Complete requests that have door-bell cleared by h/w */
ufshcd_complete_requests(hba, false);
spin_lock_irqsave(hba->host->host_lock, flags);
All fixes for drivers. The core change in the error handler is simply to translate an ALUA specific sense code into a retry the ALUA components can handle and won't impact any other devices. The patch is available here: git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git scsi-fixes And the short changelog is: Alok Tiwari (1): scsi: iscsi: Fix incorrect error path labels for flashnode operations Ankit Chauhan (1): scsi: mvsas: Fix typos in per-phy comments and SAS cmd port registers Dexuan Cui (1): scsi: storvsc: Increase the timeouts to storvsc_timeout Peter Oberparleiter (1): scsi: s390: zfcp: Ensure synchronous unit_add Rajashekhar M A (1): scsi: error: alua: I/O errors for ALUA state transitions Sanjeev Yadav (1): scsi: core: ufs: Fix a hang in the error handler With the diffstat: drivers/s390/scsi/zfcp_sysfs.c | 2 ++ drivers/scsi/mvsas/mv_defs.h | 4 ++-- drivers/scsi/scsi_error.c | 3 ++- drivers/scsi/scsi_transport_iscsi.c | 11 +++++------ drivers/scsi/storvsc_drv.c | 10 ++++++---- drivers/ufs/core/ufshcd.c | 7 ++++++- 6 files changed, 23 insertions(+), 14 deletions(-) With full diff below. James ---