summaryrefslogtreecommitdiff
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h6
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c59
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c10
3 files changed, 41 insertions, 34 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 901a31632493..5d7e21a818c5 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -433,8 +433,10 @@ struct bnx2fc_cmd {
void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg);
struct bnx2fc_els_cb_arg *cb_arg;
struct delayed_work timeout_work; /* timer for ULP timeouts */
- struct completion tm_done;
- int wait_for_comp;
+ struct completion abts_done;
+ struct completion cleanup_done;
+ int wait_for_abts_comp;
+ int wait_for_cleanup_comp;
u16 xid;
struct fcoe_err_report_entry err_entry;
struct fcoe_task_ctx_entry *task;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 578ff53a4e8d..88c392ba80a9 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -70,7 +70,7 @@ static void bnx2fc_cmd_timeout(struct work_struct *work)
&io_req->req_flags)) {
/* Handle eh_abort timeout */
BNX2FC_IO_DBG(io_req, "eh_abort timed out\n");
- complete(&io_req->tm_done);
+ complete(&io_req->abts_done);
} else if (test_bit(BNX2FC_FLAG_ISSUE_ABTS,
&io_req->req_flags)) {
/* Handle internally generated ABTS timeout */
@@ -775,31 +775,32 @@ retry_tmf:
io_req->on_tmf_queue = 1;
list_add_tail(&io_req->link, &tgt->active_tm_queue);
- init_completion(&io_req->tm_done);
- io_req->wait_for_comp = 1;
+ init_completion(&io_req->abts_done);
+ io_req->wait_for_abts_comp = 1;
/* Ring doorbell */
bnx2fc_ring_doorbell(tgt);
spin_unlock_bh(&tgt->tgt_lock);
- rc = wait_for_completion_timeout(&io_req->tm_done,
+ rc = wait_for_completion_timeout(&io_req->abts_done,
interface->tm_timeout * HZ);
spin_lock_bh(&tgt->tgt_lock);
- io_req->wait_for_comp = 0;
+ io_req->wait_for_abts_comp = 0;
if (!(test_bit(BNX2FC_FLAG_TM_COMPL, &io_req->req_flags))) {
set_bit(BNX2FC_FLAG_TM_TIMEOUT, &io_req->req_flags);
if (io_req->on_tmf_queue) {
list_del_init(&io_req->link);
io_req->on_tmf_queue = 0;
}
- io_req->wait_for_comp = 1;
+ io_req->wait_for_cleanup_comp = 1;
+ init_completion(&io_req->cleanup_done);
bnx2fc_initiate_cleanup(io_req);
spin_unlock_bh(&tgt->tgt_lock);
- rc = wait_for_completion_timeout(&io_req->tm_done,
+ rc = wait_for_completion_timeout(&io_req->cleanup_done,
BNX2FC_FW_TIMEOUT);
spin_lock_bh(&tgt->tgt_lock);
- io_req->wait_for_comp = 0;
+ io_req->wait_for_cleanup_comp = 0;
if (!rc)
kref_put(&io_req->refcount, bnx2fc_cmd_release);
}
@@ -1085,7 +1086,8 @@ static int bnx2fc_abts_cleanup(struct bnx2fc_cmd *io_req)
struct bnx2fc_rport *tgt = io_req->tgt;
unsigned int time_left;
- io_req->wait_for_comp = 1;
+ init_completion(&io_req->cleanup_done);
+ io_req->wait_for_cleanup_comp = 1;
bnx2fc_initiate_cleanup(io_req);
spin_unlock_bh(&tgt->tgt_lock);
@@ -1094,9 +1096,8 @@ static int bnx2fc_abts_cleanup(struct bnx2fc_cmd *io_req)
* Can't wait forever on cleanup response lest we let the SCSI error
* handler wait forever
*/
- time_left = wait_for_completion_timeout(&io_req->tm_done,
+ time_left = wait_for_completion_timeout(&io_req->cleanup_done,
BNX2FC_FW_TIMEOUT);
- io_req->wait_for_comp = 0;
if (!time_left) {
BNX2FC_IO_DBG(io_req, "%s(): Wait for cleanup timed out.\n",
__func__);
@@ -1109,6 +1110,7 @@ static int bnx2fc_abts_cleanup(struct bnx2fc_cmd *io_req)
}
spin_lock_bh(&tgt->tgt_lock);
+ io_req->wait_for_cleanup_comp = 0;
return SUCCESS;
}
@@ -1197,7 +1199,8 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
/* Move IO req to retire queue */
list_add_tail(&io_req->link, &tgt->io_retire_queue);
- init_completion(&io_req->tm_done);
+ init_completion(&io_req->abts_done);
+ init_completion(&io_req->cleanup_done);
if (test_and_set_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags)) {
printk(KERN_ERR PFX "eh_abort: io_req (xid = 0x%x) "
@@ -1225,26 +1228,28 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
kref_put(&io_req->refcount,
bnx2fc_cmd_release); /* drop timer hold */
set_bit(BNX2FC_FLAG_EH_ABORT, &io_req->req_flags);
- io_req->wait_for_comp = 1;
+ io_req->wait_for_abts_comp = 1;
rc = bnx2fc_initiate_abts(io_req);
if (rc == FAILED) {
+ io_req->wait_for_cleanup_comp = 1;
bnx2fc_initiate_cleanup(io_req);
spin_unlock_bh(&tgt->tgt_lock);
- wait_for_completion(&io_req->tm_done);
+ wait_for_completion(&io_req->cleanup_done);
spin_lock_bh(&tgt->tgt_lock);
- io_req->wait_for_comp = 0;
+ io_req->wait_for_cleanup_comp = 0;
goto done;
}
spin_unlock_bh(&tgt->tgt_lock);
/* Wait 2 * RA_TOV + 1 to be sure timeout function hasn't fired */
- time_left = wait_for_completion_timeout(&io_req->tm_done,
- (2 * rp->r_a_tov + 1) * HZ);
+ time_left = wait_for_completion_timeout(&io_req->abts_done,
+ (2 * rp->r_a_tov + 1) * HZ);
if (time_left)
- BNX2FC_IO_DBG(io_req, "Timed out in eh_abort waiting for tm_done");
+ BNX2FC_IO_DBG(io_req,
+ "Timed out in eh_abort waiting for abts_done");
spin_lock_bh(&tgt->tgt_lock);
- io_req->wait_for_comp = 0;
+ io_req->wait_for_abts_comp = 0;
if (test_bit(BNX2FC_FLAG_IO_COMPL, &io_req->req_flags)) {
BNX2FC_IO_DBG(io_req, "IO completed in a different context\n");
rc = SUCCESS;
@@ -1321,8 +1326,8 @@ void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req,
kref_read(&io_req->refcount), io_req->cmd_type);
bnx2fc_scsi_done(io_req, DID_ERROR);
kref_put(&io_req->refcount, bnx2fc_cmd_release);
- if (io_req->wait_for_comp)
- complete(&io_req->tm_done);
+ if (io_req->wait_for_cleanup_comp)
+ complete(&io_req->cleanup_done);
}
void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,
@@ -1390,10 +1395,10 @@ void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,
bnx2fc_cmd_timer_set(io_req, r_a_tov);
io_compl:
- if (io_req->wait_for_comp) {
+ if (io_req->wait_for_abts_comp) {
if (test_and_clear_bit(BNX2FC_FLAG_EH_ABORT,
&io_req->req_flags))
- complete(&io_req->tm_done);
+ complete(&io_req->abts_done);
} else {
/*
* We end up here when ABTS is issued as
@@ -1577,9 +1582,9 @@ void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,
sc_cmd->scsi_done(sc_cmd);
kref_put(&io_req->refcount, bnx2fc_cmd_release);
- if (io_req->wait_for_comp) {
+ if (io_req->wait_for_abts_comp) {
BNX2FC_IO_DBG(io_req, "tm_compl - wake up the waiter\n");
- complete(&io_req->tm_done);
+ complete(&io_req->abts_done);
}
}
@@ -1926,10 +1931,10 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
* between command abort and (late) completion.
*/
BNX2FC_IO_DBG(io_req, "xid not on active_cmd_queue\n");
- if (io_req->wait_for_comp)
+ if (io_req->wait_for_abts_comp)
if (test_and_clear_bit(BNX2FC_FLAG_EH_ABORT,
&io_req->req_flags))
- complete(&io_req->tm_done);
+ complete(&io_req->abts_done);
}
bnx2fc_unmap_sg_list(io_req);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index d735e87e416a..50384b4a817c 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -187,7 +187,7 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
/* Handle eh_abort timeout */
BNX2FC_IO_DBG(io_req, "eh_abort for IO "
"cleaned up\n");
- complete(&io_req->tm_done);
+ complete(&io_req->abts_done);
}
kref_put(&io_req->refcount,
bnx2fc_cmd_release); /* drop timer hold */
@@ -210,8 +210,8 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
list_del_init(&io_req->link);
io_req->on_tmf_queue = 0;
BNX2FC_IO_DBG(io_req, "tm_queue cleanup\n");
- if (io_req->wait_for_comp)
- complete(&io_req->tm_done);
+ if (io_req->wait_for_abts_comp)
+ complete(&io_req->abts_done);
}
list_for_each_entry_safe(io_req, tmp, &tgt->els_queue, link) {
@@ -251,8 +251,8 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
/* Handle eh_abort timeout */
BNX2FC_IO_DBG(io_req, "eh_abort for IO "
"in retire_q\n");
- if (io_req->wait_for_comp)
- complete(&io_req->tm_done);
+ if (io_req->wait_for_abts_comp)
+ complete(&io_req->abts_done);
}
kref_put(&io_req->refcount, bnx2fc_cmd_release);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-20 21:51:06 +0300