diff options
| author | Kees Cook <keescook@chromium.org> | 2017-10-11 16:25:40 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2017-10-27 02:22:00 -0700 |
| commit | 2c4b9637b69cab846d8c443bf6775356321950c4 (patch) | |
| tree | ac26c87d36f52b00a79352e4a9512eaac0a63c1e /drivers/scsi/libiscsi.c | |
| parent | 1f0849dac19ba35087e7a2056dde8206aa23c5e7 (diff) | |
| download | lwn-2c4b9637b69cab846d8c443bf6775356321950c4.tar.gz lwn-2c4b9637b69cab846d8c443bf6775356321950c4.zip | |
scsi: libiscsi: 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: Lee Duncan <lduncan@suse.com>
Cc: Chris Leech <cleech@redhat.com>
Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: open-iscsi@googlegroups.com
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Chris Leech <cleech@redhat.com>
Diffstat (limited to 'drivers/scsi/libiscsi.c')
| -rw-r--r-- | drivers/scsi/libiscsi.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index bd4605a34f54..af59192cc578 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1805,9 +1805,9 @@ int iscsi_target_alloc(struct scsi_target *starget) } EXPORT_SYMBOL_GPL(iscsi_target_alloc); -static void iscsi_tmf_timedout(unsigned long data) +static void iscsi_tmf_timedout(struct timer_list *t) { - struct iscsi_conn *conn = (struct iscsi_conn *)data; + struct iscsi_conn *conn = from_timer(conn, t, tmf_timer); struct iscsi_session *session = conn->session; spin_lock(&session->frwd_lock); @@ -1838,8 +1838,6 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, } conn->tmfcmd_pdus_cnt++; conn->tmf_timer.expires = timeout * HZ + jiffies; - conn->tmf_timer.function = iscsi_tmf_timedout; - conn->tmf_timer.data = (unsigned long)conn; add_timer(&conn->tmf_timer); ISCSI_DBG_EH(session, "tmf set timeout\n"); @@ -2089,9 +2087,9 @@ done: } EXPORT_SYMBOL_GPL(iscsi_eh_cmd_timed_out); -static void iscsi_check_transport_timeouts(unsigned long data) +static void iscsi_check_transport_timeouts(struct timer_list *t) { - struct iscsi_conn *conn = (struct iscsi_conn *)data; + struct iscsi_conn *conn = from_timer(conn, t, transport_timer); struct iscsi_session *session = conn->session; unsigned long recv_timeout, next_timeout = 0, last_recv; @@ -2913,9 +2911,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size, conn->exp_statsn = 0; conn->tmf_state = TMF_INITIAL; - init_timer(&conn->transport_timer); - conn->transport_timer.data = (unsigned long)conn; - conn->transport_timer.function = iscsi_check_transport_timeouts; + timer_setup(&conn->transport_timer, iscsi_check_transport_timeouts, 0); INIT_LIST_HEAD(&conn->mgmtqueue); INIT_LIST_HEAD(&conn->cmdqueue); @@ -2939,7 +2935,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size, goto login_task_data_alloc_fail; conn->login_task->data = conn->data = data; - init_timer(&conn->tmf_timer); + timer_setup(&conn->tmf_timer, iscsi_tmf_timedout, 0); init_waitqueue_head(&conn->ehwait); return cls_conn; |