Commit c60b0251 authored by Andreas Gruenbacher's avatar Andreas Gruenbacher Committed by Philipp Reisner

drbd: Kill drbd_task_to_thread_name()

Signed-off-by: default avatarAndreas Gruenbacher <agruen@linbit.com>
Signed-off-by: default avatarPhilipp Reisner <philipp.reisner@linbit.com>
parent 69a22773
......@@ -118,10 +118,10 @@ static void __bm_print_lock_info(struct drbd_device *device, const char *func)
struct drbd_bitmap *b = device->bitmap;
if (!__ratelimit(&drbd_ratelimit_state))
return;
drbd_err(device, "FIXME %s in %s, bitmap locked for '%s' by %s\n",
drbd_task_to_thread_name(first_peer_device(device)->connection, current),
func, b->bm_why ?: "?",
drbd_task_to_thread_name(first_peer_device(device)->connection, b->bm_task));
drbd_err(device, "FIXME %s[%d] in %s, bitmap locked for '%s' by %s[%d]\n",
current->comm, task_pid_nr(current),
func, b->bm_why ?: "?",
b->bm_task->comm, task_pid_nr(b->bm_task));
}
void drbd_bm_lock(struct drbd_device *device, char *why, enum bm_flag flags)
......@@ -137,10 +137,10 @@ void drbd_bm_lock(struct drbd_device *device, char *why, enum bm_flag flags)
trylock_failed = !mutex_trylock(&b->bm_change);
if (trylock_failed) {
drbd_warn(device, "%s going to '%s' but bitmap already locked for '%s' by %s\n",
drbd_task_to_thread_name(first_peer_device(device)->connection, current),
why, b->bm_why ?: "?",
drbd_task_to_thread_name(first_peer_device(device)->connection, b->bm_task));
drbd_warn(device, "%s[%d] going to '%s' but bitmap already locked for '%s' by %s[%d]\n",
current->comm, task_pid_nr(current),
why, b->bm_why ?: "?",
b->bm_task->comm, task_pid_nr(b->bm_task));
mutex_lock(&b->bm_change);
}
if (BM_LOCKED_MASK & b->bm_flags)
......
......@@ -264,7 +264,7 @@ struct drbd_thread {
int (*function) (struct drbd_thread *);
struct drbd_connection *connection;
int reset_cpu_mask;
char name[9];
const char *name;
};
static inline enum drbd_thread_state get_t_state(struct drbd_thread *thi)
......@@ -870,7 +870,6 @@ enum dds_flags {
extern void drbd_init_set_defaults(struct drbd_device *device);
extern int drbd_thread_start(struct drbd_thread *thi);
extern void _drbd_thread_stop(struct drbd_thread *thi, int restart, int wait);
extern char *drbd_task_to_thread_name(struct drbd_connection *connection, struct task_struct *task);
#ifdef CONFIG_SMP
extern void drbd_thread_current_set_cpu(struct drbd_thread *thi);
#else
......
......@@ -368,14 +368,14 @@ static int drbd_thread_setup(void *arg)
}
static void drbd_thread_init(struct drbd_connection *connection, struct drbd_thread *thi,
int (*func) (struct drbd_thread *), char *name)
int (*func) (struct drbd_thread *), const char *name)
{
spin_lock_init(&thi->t_lock);
thi->task = NULL;
thi->t_state = NONE;
thi->function = func;
thi->connection = connection;
strncpy(thi->name, name, ARRAY_SIZE(thi->name));
thi->name = name;
}
int drbd_thread_start(struct drbd_thread *thi)
......@@ -475,22 +475,6 @@ void _drbd_thread_stop(struct drbd_thread *thi, int restart, int wait)
wait_for_completion(&thi->stop);
}
static struct drbd_thread *drbd_task_to_thread(struct drbd_connection *connection, struct task_struct *task)
{
struct drbd_thread *thi =
task == connection->receiver.task ? &connection->receiver :
task == connection->asender.task ? &connection->asender :
task == connection->worker.task ? &connection->worker : NULL;
return thi;
}
char *drbd_task_to_thread_name(struct drbd_connection *connection, struct task_struct *task)
{
struct drbd_thread *thi = drbd_task_to_thread(connection, task);
return thi ? thi->name : task->comm;
}
int conn_lowest_minor(struct drbd_connection *connection)
{
struct drbd_peer_device *peer_device;
......
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