summaryrefslogtreecommitdiff
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_els.c2
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c19
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c17
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c20
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c7
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c2
-rw-r--r--drivers/scsi/scsi_error.c20
7 files changed, 49 insertions, 38 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c
index ca75c7ca2559..ef355c13ccc4 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_els.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
@@ -480,9 +480,7 @@ void bnx2fc_rec_compl(struct bnx2fc_els_cb_arg *cb_arg)
bnx2fc_initiate_cleanup(orig_io_req);
/* Post a new IO req with the same sc_cmd */
BNX2FC_IO_DBG(rec_req, "Post IO request again\n");
- spin_unlock_bh(&tgt->tgt_lock);
rc = bnx2fc_post_io_req(tgt, new_io_req);
- spin_lock_bh(&tgt->tgt_lock);
if (!rc)
goto free_frame;
BNX2FC_IO_DBG(rec_req, "REC: io post err\n");
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 0679782d9d15..5b99844ef6bf 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1894,18 +1894,24 @@ int bnx2fc_queuecommand(struct Scsi_Host *host,
goto exit_qcmd;
}
}
+
+ spin_lock_bh(&tgt->tgt_lock);
+
io_req = bnx2fc_cmd_alloc(tgt);
if (!io_req) {
rc = SCSI_MLQUEUE_HOST_BUSY;
- goto exit_qcmd;
+ goto exit_qcmd_tgtlock;
}
io_req->sc_cmd = sc_cmd;
if (bnx2fc_post_io_req(tgt, io_req)) {
printk(KERN_ERR PFX "Unable to post io_req\n");
rc = SCSI_MLQUEUE_HOST_BUSY;
- goto exit_qcmd;
+ goto exit_qcmd_tgtlock;
}
+
+exit_qcmd_tgtlock:
+ spin_unlock_bh(&tgt->tgt_lock);
exit_qcmd:
return rc;
}
@@ -2020,6 +2026,8 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
int task_idx, index;
u16 xid;
+ /* bnx2fc_post_io_req() is called with the tgt_lock held */
+
/* Initialize rest of io_req fields */
io_req->cmd_type = BNX2FC_SCSI_CMD;
io_req->port = port;
@@ -2047,9 +2055,7 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
/* Build buffer descriptor list for firmware from sg list */
if (bnx2fc_build_bd_list_from_sg(io_req)) {
printk(KERN_ERR PFX "BD list creation failed\n");
- spin_lock_bh(&tgt->tgt_lock);
kref_put(&io_req->refcount, bnx2fc_cmd_release);
- spin_unlock_bh(&tgt->tgt_lock);
return -EAGAIN;
}
@@ -2061,19 +2067,15 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
task = &(task_page[index]);
bnx2fc_init_task(io_req, task);
- spin_lock_bh(&tgt->tgt_lock);
-
if (tgt->flush_in_prog) {
printk(KERN_ERR PFX "Flush in progress..Host Busy\n");
kref_put(&io_req->refcount, bnx2fc_cmd_release);
- spin_unlock_bh(&tgt->tgt_lock);
return -EAGAIN;
}
if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) {
printk(KERN_ERR PFX "Session not ready...post_io\n");
kref_put(&io_req->refcount, bnx2fc_cmd_release);
- spin_unlock_bh(&tgt->tgt_lock);
return -EAGAIN;
}
@@ -2091,6 +2093,5 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
/* Ring doorbell */
bnx2fc_ring_doorbell(tgt);
- spin_unlock_bh(&tgt->tgt_lock);
return 0;
}
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index ed0e16866dc7..dd5f4e088efe 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -830,6 +830,8 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
if (status == CPL_ERR_RTX_NEG_ADVICE)
goto rel_skb;
+ module_put(THIS_MODULE);
+
if (status && status != CPL_ERR_TCAM_FULL &&
status != CPL_ERR_CONN_EXIST &&
status != CPL_ERR_ARP_MISS)
@@ -938,20 +940,23 @@ static void do_abort_req_rss(struct cxgbi_device *cdev, struct sk_buff *skb)
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
- if (!cxgbi_sock_flag(csk, CTPF_ABORT_REQ_RCVD)) {
- cxgbi_sock_set_flag(csk, CTPF_ABORT_REQ_RCVD);
- cxgbi_sock_set_state(csk, CTP_ABORTING);
- goto done;
+ cxgbi_sock_clear_flag(csk, CTPF_ABORT_REQ_RCVD);
+
+ if (!cxgbi_sock_flag(csk, CTPF_TX_DATA_SENT)) {
+ send_tx_flowc_wr(csk);
+ cxgbi_sock_set_flag(csk, CTPF_TX_DATA_SENT);
}
- cxgbi_sock_clear_flag(csk, CTPF_ABORT_REQ_RCVD);
+ cxgbi_sock_set_flag(csk, CTPF_ABORT_REQ_RCVD);
+ cxgbi_sock_set_state(csk, CTP_ABORTING);
+
send_abort_rpl(csk, rst_status);
if (!cxgbi_sock_flag(csk, CTPF_ABORT_RPL_PENDING)) {
csk->err = abort_status_to_errno(csk, req->status, &rst_status);
cxgbi_sock_closed(csk);
}
-done:
+
spin_unlock_bh(&csk->lock);
cxgbi_sock_put(csk);
rel_skb:
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 674d498b46ab..7da59c38a69e 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -816,7 +816,7 @@ static void cxgbi_inform_iscsi_conn_closing(struct cxgbi_sock *csk)
read_lock_bh(&csk->callback_lock);
if (csk->user_data)
iscsi_conn_failure(csk->user_data,
- ISCSI_ERR_CONN_FAILED);
+ ISCSI_ERR_TCP_CONN_CLOSE);
read_unlock_bh(&csk->callback_lock);
}
}
@@ -905,18 +905,16 @@ void cxgbi_sock_rcv_abort_rpl(struct cxgbi_sock *csk)
{
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
+
+ cxgbi_sock_set_flag(csk, CTPF_ABORT_RPL_RCVD);
if (cxgbi_sock_flag(csk, CTPF_ABORT_RPL_PENDING)) {
- if (!cxgbi_sock_flag(csk, CTPF_ABORT_RPL_RCVD))
- cxgbi_sock_set_flag(csk, CTPF_ABORT_RPL_RCVD);
- else {
- cxgbi_sock_clear_flag(csk, CTPF_ABORT_RPL_RCVD);
- cxgbi_sock_clear_flag(csk, CTPF_ABORT_RPL_PENDING);
- if (cxgbi_sock_flag(csk, CTPF_ABORT_REQ_RCVD))
- pr_err("csk 0x%p,%u,0x%lx,%u,ABT_RPL_RSS.\n",
- csk, csk->state, csk->flags, csk->tid);
- cxgbi_sock_closed(csk);
- }
+ cxgbi_sock_clear_flag(csk, CTPF_ABORT_RPL_PENDING);
+ if (cxgbi_sock_flag(csk, CTPF_ABORT_REQ_RCVD))
+ pr_err("csk 0x%p,%u,0x%lx,%u,ABT_RPL_RSS.\n",
+ csk, csk->state, csk->flags, csk->tid);
+ cxgbi_sock_closed(csk);
}
+
spin_unlock_bh(&csk->lock);
cxgbi_sock_put(csk);
}
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index e99507ed0e3c..fd78bdc53528 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -474,6 +474,13 @@ static int alua_check_sense(struct scsi_device *sdev,
* LUN Not Ready -- Offline
*/
return SUCCESS;
+ if (sdev->allow_restart &&
+ sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x02)
+ /*
+ * if the device is not started, we need to wake
+ * the error handler to start the motor
+ */
+ return FAILED;
break;
case UNIT_ATTENTION:
if (sense_hdr->asc == 0x29 && sense_hdr->ascq == 0x00)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index f6a69a3b1b3f..5640ad1c8214 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4453,7 +4453,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->msixentry[i].entry = i;
i = pci_enable_msix_range(instance->pdev, instance->msixentry,
1, instance->msix_vectors);
- if (i)
+ if (i > 0)
instance->msix_vectors = i;
else
instance->msix_vectors = 0;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 9a6f8468225f..bc5ff6ff9c79 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -459,14 +459,6 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
if (! scsi_command_normalize_sense(scmd, &sshdr))
return FAILED; /* no valid sense data */
- if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done)
- /*
- * nasty: for mid-layer issued TURs, we need to return the
- * actual sense data without any recovery attempt. For eh
- * issued ones, we need to try to recover and interpret
- */
- return SUCCESS;
-
scsi_report_sense(sdev, &sshdr);
if (scsi_sense_is_deferred(&sshdr))
@@ -482,6 +474,14 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
/* handler does not care. Drop down to default handling */
}
+ if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done)
+ /*
+ * nasty: for mid-layer issued TURs, we need to return the
+ * actual sense data without any recovery attempt. For eh
+ * issued ones, we need to try to recover and interpret
+ */
+ return SUCCESS;
+
/*
* Previous logic looked for FILEMARK, EOM or ILI which are
* mainly associated with tapes and returned SUCCESS.
@@ -2001,8 +2001,10 @@ static void scsi_restart_operations(struct Scsi_Host *shost)
* is no point trying to lock the door of an off-line device.
*/
shost_for_each_device(sdev, shost) {
- if (scsi_device_online(sdev) && sdev->locked)
+ if (scsi_device_online(sdev) && sdev->was_reset && sdev->locked) {
scsi_eh_lock_door(sdev);
+ sdev->was_reset = 0;
+ }
}
/*
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 10:43:31 +0000