Lines Matching defs:work
21 struct ksmbd_work *work = kmem_cache_zalloc(work_cache, GFP_KERNEL);
23 if (work) {
24 work->compound_fid = KSMBD_NO_FID;
25 work->compound_pfid = KSMBD_NO_FID;
26 INIT_LIST_HEAD(&work->request_entry);
27 INIT_LIST_HEAD(&work->async_request_entry);
28 INIT_LIST_HEAD(&work->fp_entry);
29 INIT_LIST_HEAD(&work->interim_entry);
30 INIT_LIST_HEAD(&work->aux_read_list);
31 work->iov_alloc_cnt = 4;
32 work->iov = kcalloc(work->iov_alloc_cnt, sizeof(struct kvec),
34 if (!work->iov) {
35 kmem_cache_free(work_cache, work);
36 work = NULL;
39 return work;
42 void ksmbd_free_work_struct(struct ksmbd_work *work)
46 WARN_ON(work->saved_cred != NULL);
48 kvfree(work->response_buf);
50 list_for_each_entry_safe(ar, tmp, &work->aux_read_list, entry) {
56 kfree(work->tr_buf);
57 kvfree(work->request_buf);
58 kfree(work->iov);
59 if (!list_empty(&work->interim_entry))
60 list_del(&work->interim_entry);
62 if (work->async_id)
63 ksmbd_release_id(&work->conn->async_ida, work->async_id);
64 kmem_cache_free(work_cache, work);
96 bool ksmbd_queue_work(struct ksmbd_work *work)
98 return queue_work(ksmbd_wq, &work->work);
101 static inline void __ksmbd_iov_pin(struct ksmbd_work *work, void *ib,
104 work->iov[++work->iov_idx].iov_base = ib;
105 work->iov[work->iov_idx].iov_len = ib_len;
106 work->iov_cnt++;
109 static int __ksmbd_iov_pin_rsp(struct ksmbd_work *work, void *ib, int len,
122 if (work->iov_alloc_cnt < work->iov_cnt + need_iov_cnt) {
125 work->iov_alloc_cnt += 4;
126 new = krealloc(work->iov,
127 sizeof(struct kvec) * work->iov_alloc_cnt,
131 work->iov_alloc_cnt -= 4;
134 work->iov = new;
138 if (!work->iov_idx) {
139 work->iov[work->iov_idx].iov_base = work->response_buf;
140 *(__be32 *)work->iov[0].iov_base = 0;
141 work->iov[work->iov_idx].iov_len = 4;
142 work->iov_cnt++;
145 __ksmbd_iov_pin(work, ib, len);
146 inc_rfc1001_len(work->iov[0].iov_base, len);
149 __ksmbd_iov_pin(work, aux_buf, aux_size);
150 inc_rfc1001_len(work->iov[0].iov_base, aux_size);
153 list_add(&ar->entry, &work->aux_read_list);
159 int ksmbd_iov_pin_rsp(struct ksmbd_work *work, void *ib, int len)
161 return __ksmbd_iov_pin_rsp(work, ib, len, NULL, 0);
164 int ksmbd_iov_pin_rsp_read(struct ksmbd_work *work, void *ib, int len,
167 return __ksmbd_iov_pin_rsp(work, ib, len, aux_buf, aux_size);
170 int allocate_interim_rsp_buf(struct ksmbd_work *work)
172 work->response_buf = kzalloc(MAX_CIFS_SMALL_BUFFER_SIZE, GFP_KERNEL);
173 if (!work->response_buf)
175 work->response_sz = MAX_CIFS_SMALL_BUFFER_SIZE;