fs/btrfs/async-thread.h

Source file repositories/reference/linux-study-clean/fs/btrfs/async-thread.h

File Facts

System
Linux kernel
Corpus path
fs/btrfs/async-thread.h
Extension
.h
Size
1660 bytes
Lines
52
Domain
Core OS
Bucket
VFS And Filesystem Core
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct btrfs_work {
	btrfs_func_t func;
	btrfs_ordered_func_t ordered_func;

	/* Don't touch things below */
	struct work_struct normal_work;
	struct list_head ordered_list;
	struct btrfs_workqueue *wq;
	unsigned long flags;
};

struct btrfs_workqueue *btrfs_alloc_workqueue(struct btrfs_fs_info *fs_info,
					      const char *name,
					      unsigned int flags,
					      int limit_active,
					      int thresh);
struct btrfs_workqueue *btrfs_alloc_ordered_workqueue(
				struct btrfs_fs_info *fs_info, const char *name,
				unsigned int flags);
void btrfs_init_work(struct btrfs_work *work, btrfs_func_t func,
		     btrfs_ordered_func_t ordered_func);
void btrfs_queue_work(struct btrfs_workqueue *wq,
		      struct btrfs_work *work);
void btrfs_destroy_workqueue(struct btrfs_workqueue *wq);
void btrfs_workqueue_set_max(struct btrfs_workqueue *wq, int max);
struct btrfs_fs_info * __pure btrfs_work_owner(const struct btrfs_work *work);
struct btrfs_fs_info * __pure btrfs_workqueue_owner(const struct btrfs_workqueue *wq);
bool btrfs_workqueue_normal_congested(const struct btrfs_workqueue *wq);
void btrfs_flush_workqueue(struct btrfs_workqueue *wq);

#endif

Annotation

Implementation Notes