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Linux 4.15 compat: timer updates

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Use timer_setup() macro and new timeout function definition.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #670
Closes #671
This commit is contained in:
Tony Hutter
2017-12-21 10:56:32 -08:00
committed by Brian Behlendorf
parent ed19bccfb6
commit c9821f1ccc
2 changed files with 59 additions and 2 deletions
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module/spl/spl-taskq.c
+25 -2
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@@ -206,9 +206,9 @@ task_done(taskq_t *tq, taskq_ent_t *t)
* add it to the priority list in order for immediate processing.
*/
static void
task_expire(unsigned long data)
task_expire_impl(taskq_ent_t *t)
{
taskq_ent_t *w, *t = (taskq_ent_t *)data;
taskq_ent_t *w;
taskq_t *tq = t->tqent_taskq;
struct list_head *l;
unsigned long flags;
@@ -242,6 +242,21 @@ task_expire(unsigned long data)
wake_up(&tq->tq_work_waitq);
}
#ifdef HAVE_KERNEL_TIMER_FUNCTION_TIMER_LIST
static void
task_expire(struct timer_list *tl)
{
taskq_ent_t *t = from_timer(t, tl, tqent_timer);
task_expire_impl(t);
}
#else
static void
task_expire(unsigned long data)
{
task_expire_impl((taskq_ent_t *)data);
}
#endif
/*
* Returns the lowest incomplete taskqid_t. The taskqid_t may
* be queued on the pending list, on the priority list, on the
@@ -581,7 +596,9 @@ taskq_dispatch(taskq_t *tq, task_func_t func, void *arg, uint_t flags)
t->tqent_func = func;
t->tqent_arg = arg;
t->tqent_taskq = tq;
#ifndef HAVE_KERNEL_TIMER_FUNCTION_TIMER_LIST
t->tqent_timer.data = 0;
#endif
t->tqent_timer.function = NULL;
t->tqent_timer.expires = 0;
t->tqent_birth = jiffies;
@@ -631,7 +648,9 @@ taskq_dispatch_delay(taskq_t *tq, task_func_t func, void *arg,
t->tqent_func = func;
t->tqent_arg = arg;
t->tqent_taskq = tq;
#ifndef HAVE_KERNEL_TIMER_FUNCTION_TIMER_LIST
t->tqent_timer.data = (unsigned long)t;
#endif
t->tqent_timer.function = task_expire;
t->tqent_timer.expires = (unsigned long)expire_time;
add_timer(&t->tqent_timer);
@@ -723,7 +742,11 @@ taskq_init_ent(taskq_ent_t *t)
{
spin_lock_init(&t->tqent_lock);
init_waitqueue_head(&t->tqent_waitq);
#ifdef HAVE_KERNEL_TIMER_FUNCTION_TIMER_LIST
timer_setup(&t->tqent_timer, NULL, 0);
#else
init_timer(&t->tqent_timer);
#endif
INIT_LIST_HEAD(&t->tqent_list);
t->tqent_id = 0;
t->tqent_func = NULL;