website-struct

Struct: `io_worker`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️
In 4.18: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️

In 5.8: ✅

struct io_worker {
    refcount_t ref;
    unsigned int flags;
    struct hlist_nulls_node nulls_node;
    struct list_head all_list;
    struct task_struct *task;
    struct io_wqe *wqe;
    struct io_wq_work *cur_work;
    spinlock_t lock;
    struct callback_head rcu;
    struct mm_struct *mm;
    const struct cred *cur_creds;
    const struct cred *saved_creds;
    struct files_struct *restore_files;
    struct fs_struct *restore_fs;
};

In 5.11: ✅

struct io_worker {
    refcount_t ref;
    unsigned int flags;
    struct hlist_nulls_node nulls_node;
    struct list_head all_list;
    struct task_struct *task;
    struct io_wqe *wqe;
    struct io_wq_work *cur_work;
    spinlock_t lock;
    struct callback_head rcu;
    struct mm_struct *mm;
    struct cgroup_subsys_state *blkcg_css;
    const struct cred *cur_creds;
    const struct cred *saved_creds;
    struct files_struct *restore_files;
    struct nsproxy *restore_nsproxy;
    struct fs_struct *restore_fs;
};

In 5.13: ✅

struct io_worker {
    refcount_t ref;
    unsigned int flags;
    struct hlist_nulls_node nulls_node;
    struct list_head all_list;
    struct task_struct *task;
    struct io_wqe *wqe;
    struct io_wq_work *cur_work;
    spinlock_t lock;
    struct completion ref_done;
    struct callback_head rcu;
};

In 5.15: ✅

struct io_worker {
    refcount_t ref;
    unsigned int flags;
    struct hlist_nulls_node nulls_node;
    struct list_head all_list;
    struct task_struct *task;
    struct io_wqe *wqe;
    struct io_wq_work *cur_work;
    spinlock_t lock;
    struct completion ref_done;
    long unsigned int create_state;
    struct callback_head create_work;
    int create_index;
    struct callback_head rcu;
    struct work_struct work;
};

In 5.19: ✅

struct io_worker {
    refcount_t ref;
    unsigned int flags;
    struct hlist_nulls_node nulls_node;
    struct list_head all_list;
    struct task_struct *task;
    struct io_wqe *wqe;
    struct io_wq_work *cur_work;
    struct io_wq_work *next_work;
    raw_spinlock_t lock;
    struct completion ref_done;
    long unsigned int create_state;
    struct callback_head create_work;
    int create_index;
    struct callback_head rcu;
    struct work_struct work;
};

In 6.2: ✅

struct io_worker {
    refcount_t ref;
    unsigned int flags;
    struct hlist_nulls_node nulls_node;
    struct list_head all_list;
    struct task_struct *task;
    struct io_wqe *wqe;
    struct io_wq_work *cur_work;
    struct io_wq_work *next_work;
    raw_spinlock_t lock;
    struct completion ref_done;
    long unsigned int create_state;
    struct callback_head create_work;
    int create_index;
    struct callback_head rcu;
    struct work_struct work;
};

In 6.5: ✅

struct io_worker {
    refcount_t ref;
    unsigned int flags;
    struct hlist_nulls_node nulls_node;
    struct list_head all_list;
    struct task_struct *task;
    struct io_wq *wq;
    struct io_wq_work *cur_work;
    struct io_wq_work *next_work;
    raw_spinlock_t lock;
    struct completion ref_done;
    long unsigned int create_state;
    struct callback_head create_work;
    int create_index;
    struct callback_head rcu;
    struct work_struct work;
};

In 6.8: ✅

struct io_worker {
    refcount_t ref;
    unsigned int flags;
    struct hlist_nulls_node nulls_node;
    struct list_head all_list;
    struct task_struct *task;
    struct io_wq *wq;
    struct io_wq_work *cur_work;
    struct io_wq_work *next_work;
    raw_spinlock_t lock;
    struct completion ref_done;
    long unsigned int create_state;
    struct callback_head create_work;
    int create_index;
    struct callback_head rcu;
    struct work_struct work;
};

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

Differences

Regular

Changed between 5.8 and 5.11 ⚠️
- Field added. struct cgroup_subsys_state *blkcg_css
- Field added. struct nsproxy *restore_nsproxy
Changed between 5.11 and 5.13 ⚠️
- Field added. struct completion ref_done
- Field removed. struct mm_struct *mm
- Field removed. struct cgroup_subsys_state *blkcg_css
- Field removed. const struct cred *cur_creds
- Field removed. const struct cred *saved_creds
- Field removed. struct files_struct *restore_files
- Field removed. struct nsproxy *restore_nsproxy
- Field removed. struct fs_struct *restore_fs
Changed between 5.13 and 5.15 ⚠️
- Field added. long unsigned int create_state
- Field added. struct callback_head create_work
- Field added. int create_index
- Field added. struct work_struct work
Changed between 5.15 and 5.19 ⚠️
- Field added. struct io_wq_work *next_work
- Field type changed. spinlock_t lock ➡️ raw_spinlock_t lock
No changes between 5.19 and 6.2 ✅
Changed between 6.2 and 6.5 ⚠️
- Field added. struct io_wq *wq
- Field removed. struct io_wqe *wqe
No changes between 6.5 and 6.8 ✅

website-struct

Struct: io_worker

Status

Differences

Struct: `io_worker`