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authorBhanu Prakash Gollapudi <bprakash@broadcom.com>2012-12-22 07:40:30 +0400
committerJames Bottomley <JBottomley@Parallels.com>2013-01-30 03:48:47 +0400
commit26bf62a3dd0752f29609b2dea85a4f0b806da315 (patch)
tree421059bb6e4fd73472952e96a2374e9b3086c5ea /drivers/scsi/bnx2fc
parent50b7186f64d525c1054d996f83e16c200f0b321c (diff)
downloadlinux-26bf62a3dd0752f29609b2dea85a4f0b806da315.tar.xz
[SCSI] bnx2fc: Move offload/upload wait logic into a function
Moved the 'waiting for upload/offload completion' logic to respective functions as it is called in multiple places. Also this is done in preperation for the next patch. Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c65
1 files changed, 30 insertions, 35 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index eba2328f60e7..236d8894bd82 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -59,6 +59,20 @@ static void bnx2fc_ofld_timer(unsigned long data)
wake_up_interruptible(&tgt->ofld_wait);
}
+static void bnx2fc_ofld_wait(struct bnx2fc_rport *tgt)
+{
+ setup_timer(&tgt->ofld_timer, bnx2fc_ofld_timer, (unsigned long)tgt);
+ mod_timer(&tgt->ofld_timer, jiffies + BNX2FC_FW_TIMEOUT);
+
+ wait_event_interruptible(tgt->ofld_wait,
+ (test_bit(
+ BNX2FC_FLAG_OFLD_REQ_CMPL,
+ &tgt->flags)));
+ if (signal_pending(current))
+ flush_signals(current);
+ del_timer_sync(&tgt->ofld_timer);
+}
+
static void bnx2fc_offload_session(struct fcoe_port *port,
struct bnx2fc_rport *tgt,
struct fc_rport_priv *rdata)
@@ -103,17 +117,7 @@ retry_ofld:
* wait for the session is offloaded and enabled. 3 Secs
* should be ample time for this process to complete.
*/
- setup_timer(&tgt->ofld_timer, bnx2fc_ofld_timer, (unsigned long)tgt);
- mod_timer(&tgt->ofld_timer, jiffies + BNX2FC_FW_TIMEOUT);
-
- wait_event_interruptible(tgt->ofld_wait,
- (test_bit(
- BNX2FC_FLAG_OFLD_REQ_CMPL,
- &tgt->flags)));
- if (signal_pending(current))
- flush_signals(current);
-
- del_timer_sync(&tgt->ofld_timer);
+ bnx2fc_ofld_wait(tgt);
if (!(test_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags))) {
if (test_and_clear_bit(BNX2FC_FLAG_CTX_ALLOC_FAILURE,
@@ -259,6 +263,19 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
spin_unlock_bh(&tgt->tgt_lock);
}
+static void bnx2fc_upld_wait(struct bnx2fc_rport *tgt)
+{
+ setup_timer(&tgt->upld_timer, bnx2fc_upld_timer, (unsigned long)tgt);
+ mod_timer(&tgt->upld_timer, jiffies + BNX2FC_FW_TIMEOUT);
+ wait_event_interruptible(tgt->upld_wait,
+ (test_bit(
+ BNX2FC_FLAG_UPLD_REQ_COMPL,
+ &tgt->flags)));
+ if (signal_pending(current))
+ flush_signals(current);
+ del_timer_sync(&tgt->upld_timer);
+}
+
static void bnx2fc_upload_session(struct fcoe_port *port,
struct bnx2fc_rport *tgt)
{
@@ -279,19 +296,8 @@ static void bnx2fc_upload_session(struct fcoe_port *port,
* wait for upload to complete. 3 Secs
* should be sufficient time for this process to complete.
*/
- setup_timer(&tgt->upld_timer, bnx2fc_upld_timer, (unsigned long)tgt);
- mod_timer(&tgt->upld_timer, jiffies + BNX2FC_FW_TIMEOUT);
-
BNX2FC_TGT_DBG(tgt, "waiting for disable compl\n");
- wait_event_interruptible(tgt->upld_wait,
- (test_bit(
- BNX2FC_FLAG_UPLD_REQ_COMPL,
- &tgt->flags)));
-
- if (signal_pending(current))
- flush_signals(current);
-
- del_timer_sync(&tgt->upld_timer);
+ bnx2fc_upld_wait(tgt);
/*
* traverse thru the active_q and tmf_q and cleanup
@@ -308,24 +314,13 @@ static void bnx2fc_upload_session(struct fcoe_port *port,
bnx2fc_send_session_destroy_req(hba, tgt);
/* wait for destroy to complete */
- setup_timer(&tgt->upld_timer,
- bnx2fc_upld_timer, (unsigned long)tgt);
- mod_timer(&tgt->upld_timer, jiffies + BNX2FC_FW_TIMEOUT);
-
- wait_event_interruptible(tgt->upld_wait,
- (test_bit(
- BNX2FC_FLAG_UPLD_REQ_COMPL,
- &tgt->flags)));
+ bnx2fc_upld_wait(tgt);
if (!(test_bit(BNX2FC_FLAG_DESTROYED, &tgt->flags)))
printk(KERN_ERR PFX "ERROR!! destroy timed out\n");
BNX2FC_TGT_DBG(tgt, "destroy wait complete flags = 0x%lx\n",
tgt->flags);
- if (signal_pending(current))
- flush_signals(current);
-
- del_timer_sync(&tgt->upld_timer);
} else if (test_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags)) {
printk(KERN_ERR PFX "ERROR!! DISABLE req failed, destroy"