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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/md/dm-vdo/funnel-workqueue.h | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/md/dm-vdo/funnel-workqueue.h')
-rw-r--r-- | drivers/md/dm-vdo/funnel-workqueue.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/md/dm-vdo/funnel-workqueue.h b/drivers/md/dm-vdo/funnel-workqueue.h new file mode 100644 index 0000000000..b5be6e9e83 --- /dev/null +++ b/drivers/md/dm-vdo/funnel-workqueue.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2023 Red Hat + */ + +#ifndef VDO_WORK_QUEUE_H +#define VDO_WORK_QUEUE_H + +#include <linux/sched.h> /* for TASK_COMM_LEN */ + +#include "types.h" + +enum { + MAX_VDO_WORK_QUEUE_NAME_LEN = TASK_COMM_LEN, +}; + +struct vdo_work_queue_type { + void (*start)(void *context); + void (*finish)(void *context); + enum vdo_completion_priority max_priority; + enum vdo_completion_priority default_priority; +}; + +struct vdo_completion; +struct vdo_thread; +struct vdo_work_queue; + +int vdo_make_work_queue(const char *thread_name_prefix, const char *name, + struct vdo_thread *owner, const struct vdo_work_queue_type *type, + unsigned int thread_count, void *thread_privates[], + struct vdo_work_queue **queue_ptr); + +void vdo_enqueue_work_queue(struct vdo_work_queue *queue, struct vdo_completion *completion); + +void vdo_finish_work_queue(struct vdo_work_queue *queue); + +void vdo_free_work_queue(struct vdo_work_queue *queue); + +void vdo_dump_work_queue(struct vdo_work_queue *queue); + +void vdo_dump_completion_to_buffer(struct vdo_completion *completion, char *buffer, + size_t length); + +void *vdo_get_work_queue_private_data(void); +struct vdo_work_queue *vdo_get_current_work_queue(void); +struct vdo_thread *vdo_get_work_queue_owner(struct vdo_work_queue *queue); + +bool __must_check vdo_work_queue_type_is(struct vdo_work_queue *queue, + const struct vdo_work_queue_type *type); + +#endif /* VDO_WORK_QUEUE_H */ |