diff options
author | Kees Cook <keescook@chromium.org> | 2017-10-09 20:54:48 -0700 |
---|---|---|
committer | Kees Cook <keescook@chromium.org> | 2017-11-01 11:27:06 -0700 |
commit | 9a5d04fcbabd20aa06e5624b824c86f7d260cc80 (patch) | |
tree | 0ce49240ae9efdefaca55924ecb21fec2c9d91c3 | |
parent | cd07f958e88250e39c3e8b0a93ac17165d483fd3 (diff) | |
download | linux-9a5d04fcbabd20aa06e5624b824c86f7d260cc80.tar.gz linux-9a5d04fcbabd20aa06e5624b824c86f7d260cc80.tar.bz2 linux-9a5d04fcbabd20aa06e5624b824c86f7d260cc80.zip |
scsi: ibmvscsi: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>
Cc: linux-scsi@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 14 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 7 |
2 files changed, 9 insertions, 12 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index b491af31a5f8..0d2f7eb3acb6 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1393,8 +1393,9 @@ static int ibmvfc_map_sg_data(struct scsi_cmnd *scmd, * * Called when an internally generated command times out **/ -static void ibmvfc_timeout(struct ibmvfc_event *evt) +static void ibmvfc_timeout(struct timer_list *t) { + struct ibmvfc_event *evt = from_timer(evt, t, timer); struct ibmvfc_host *vhost = evt->vhost; dev_err(vhost->dev, "Command timed out (%p). Resetting connection\n", evt); ibmvfc_reset_host(vhost); @@ -1424,12 +1425,10 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, BUG(); list_add_tail(&evt->queue, &vhost->sent); - init_timer(&evt->timer); + timer_setup(&evt->timer, ibmvfc_timeout, 0); if (timeout) { - evt->timer.data = (unsigned long) evt; evt->timer.expires = jiffies + (timeout * HZ); - evt->timer.function = (void (*)(unsigned long))ibmvfc_timeout; add_timer(&evt->timer); } @@ -3692,8 +3691,9 @@ static void ibmvfc_tgt_adisc_cancel_done(struct ibmvfc_event *evt) * out, reset the CRQ. When the ADISC comes back as cancelled, * log back into the target. **/ -static void ibmvfc_adisc_timeout(struct ibmvfc_target *tgt) +static void ibmvfc_adisc_timeout(struct timer_list *t) { + struct ibmvfc_target *tgt = from_timer(tgt, t, timer); struct ibmvfc_host *vhost = tgt->vhost; struct ibmvfc_event *evt; struct ibmvfc_tmf *tmf; @@ -3778,9 +3778,7 @@ static void ibmvfc_tgt_adisc(struct ibmvfc_target *tgt) if (timer_pending(&tgt->timer)) mod_timer(&tgt->timer, jiffies + (IBMVFC_ADISC_TIMEOUT * HZ)); else { - tgt->timer.data = (unsigned long) tgt; tgt->timer.expires = jiffies + (IBMVFC_ADISC_TIMEOUT * HZ); - tgt->timer.function = (void (*)(unsigned long))ibmvfc_adisc_timeout; add_timer(&tgt->timer); } @@ -3912,7 +3910,7 @@ static int ibmvfc_alloc_target(struct ibmvfc_host *vhost, u64 scsi_id) tgt->vhost = vhost; tgt->need_login = 1; tgt->cancel_key = vhost->task_set++; - init_timer(&tgt->timer); + timer_setup(&tgt->timer, ibmvfc_adisc_timeout, 0); kref_init(&tgt->kref); ibmvfc_init_tgt(tgt, ibmvfc_tgt_implicit_logout); spin_lock_irqsave(vhost->host->host_lock, flags); diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 7d156b161482..17df76f0be3c 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -837,8 +837,9 @@ static void ibmvscsi_reset_host(struct ibmvscsi_host_data *hostdata) * * Called when an internally generated command times out */ -static void ibmvscsi_timeout(struct srp_event_struct *evt_struct) +static void ibmvscsi_timeout(struct timer_list *t) { + struct srp_event_struct *evt_struct = from_timer(evt_struct, t, timer); struct ibmvscsi_host_data *hostdata = evt_struct->hostdata; dev_err(hostdata->dev, "Command timed out (%x). Resetting connection\n", @@ -927,11 +928,9 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct, */ list_add_tail(&evt_struct->list, &hostdata->sent); - init_timer(&evt_struct->timer); + timer_setup(&evt_struct->timer, ibmvscsi_timeout, 0); if (timeout) { - evt_struct->timer.data = (unsigned long) evt_struct; evt_struct->timer.expires = jiffies + (timeout * HZ); - evt_struct->timer.function = (void (*)(unsigned long))ibmvscsi_timeout; add_timer(&evt_struct->timer); } |