Lines Matching refs:task
199 void exit_io_context(struct task_struct *task) in exit_io_context() argument
203 task_lock(task); in exit_io_context()
204 ioc = task->io_context; in exit_io_context()
205 task->io_context = NULL; in exit_io_context()
206 task_unlock(task); in exit_io_context()
250 int create_task_io_context(struct task_struct *task, gfp_t gfp_flags, int node) in create_task_io_context() argument
276 task_lock(task); in create_task_io_context()
277 if (!task->io_context && in create_task_io_context()
278 (task == current || !(task->flags & PF_EXITING))) in create_task_io_context()
279 task->io_context = ioc; in create_task_io_context()
283 ret = task->io_context ? 0 : -EBUSY; in create_task_io_context()
285 task_unlock(task); in create_task_io_context()
303 struct io_context *get_task_io_context(struct task_struct *task, in get_task_io_context() argument
311 task_lock(task); in get_task_io_context()
312 ioc = task->io_context; in get_task_io_context()
315 task_unlock(task); in get_task_io_context()
318 task_unlock(task); in get_task_io_context()
319 } while (!create_task_io_context(task, gfp_flags, node)); in get_task_io_context()