website-struct

Struct: `io_submit_state`

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: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    unsigned int cur_req;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

In 5.4: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    unsigned int cur_req;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

In 5.8: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

In 5.11: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    bool plug_started;
    struct io_comp_state comp;
    struct file *file;
    unsigned int fd;
    unsigned int file_refs;
    unsigned int ios_left;
};

In 5.13: ✅

struct io_submit_state {
    struct blk_plug plug;
    struct io_submit_link link;
    void * reqs[32];
    unsigned int free_reqs;
    bool plug_started;
    struct io_comp_state comp;
    struct file *file;
    unsigned int fd;
    unsigned int file_refs;
    unsigned int ios_left;
};

In 5.15: ✅

struct io_submit_state {
    struct blk_plug plug;
    struct io_submit_link link;
    void * reqs[32];
    unsigned int free_reqs;
    bool plug_started;
    struct io_kiocb * compl_reqs[32];
    unsigned int compl_nr;
    struct list_head free_list;
    unsigned int ios_left;
};

In 5.19: ✅

struct io_submit_state {
    struct io_wq_work_node free_list;
    struct io_wq_work_list compl_reqs;
    struct io_submit_link link;
    bool plug_started;
    bool need_plug;
    bool flush_cqes;
    short unsigned int submit_nr;
    struct blk_plug plug;
};

In 6.2: ✅

struct io_submit_state {
    struct io_wq_work_node free_list;
    struct io_wq_work_list compl_reqs;
    struct io_submit_link link;
    bool plug_started;
    bool need_plug;
    short unsigned int submit_nr;
    unsigned int cqes_count;
    struct blk_plug plug;
    struct io_uring_cqe cqes[16];
};

In 6.5: ✅

struct io_submit_state {
    struct io_wq_work_node free_list;
    struct io_wq_work_list compl_reqs;
    struct io_submit_link link;
    bool plug_started;
    bool need_plug;
    short unsigned int submit_nr;
    unsigned int cqes_count;
    struct blk_plug plug;
    struct io_uring_cqe cqes[16];
};

In 6.8: ✅

struct io_submit_state {
    struct io_wq_work_node free_list;
    struct io_wq_work_list compl_reqs;
    struct io_submit_link link;
    bool plug_started;
    bool need_plug;
    short unsigned int submit_nr;
    unsigned int cqes_count;
    struct blk_plug plug;
};

Arch

In arm64: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    unsigned int cur_req;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

In armhf: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    unsigned int cur_req;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

In ppc64el: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    unsigned int cur_req;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

In riscv64: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    unsigned int cur_req;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

Flavor

In aws: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    unsigned int cur_req;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

In azure: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    unsigned int cur_req;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

In gcp: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    unsigned int cur_req;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

In lowlatency: ✅

struct io_submit_state {
    struct blk_plug plug;
    void * reqs[8];
    unsigned int free_reqs;
    unsigned int cur_req;
    struct file *file;
    unsigned int fd;
    unsigned int has_refs;
    unsigned int used_refs;
    unsigned int ios_left;
};

Differences