Created
July 8, 2019 16:58
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static void spdk_read_completion_cb(void *ctx, const struct spdk_nvme_cpl *cpl) | |
{ | |
struct spdk_cmd *cmd = (struct spdk_cmd *)ctx; | |
struct bio_vec bvec; | |
struct request *req = cmd->req; | |
struct req_iterator iter; | |
char *p = (char *)cmd->spdk_buf; | |
if ((req->bio)) for (iter.bio = (req)->bio; iter.bio; iter.bio = iter.bio->bi_next) for (iter.iter = ((iter.bio)->bi_iter); (iter.iter).bi_size && ((bvec = ((struct bio_vec) { .bv_page = ((&(((((iter.bio))->bi_io_vec)))[(((((iter.iter))))).bi_idx])->bv_page), .bv_len = __builtin_choose_expr(((!!(sizeof((typeof(((((iter.iter)))).bi_size) *)1 == (typeof((&(((((iter.bio))->bi_io_vec)))[(((((iter.iter))))).bi_idx])->bv_len - ((((iter.iter)))).bi_bvec_done) *)1))) && ((sizeof(int) == sizeof(*(8 ? ((void *)((long)(((((iter.iter)))).bi_size) * 0l)) : (int *)8))) && (sizeof(int) == sizeof(*(8 ? ((void *)((long)((&(((((iter.bio))->bi_io_vec)))[(((((iter.iter))))).bi_idx])->bv_len - ((((iter.iter)))).bi_bvec_done) * 0l)) : (int *)8))))), ((((((iter.iter)))).bi_size) < ((&(((((iter.bio))->bi_io_vec)))[(((((iter.iter))))).bi_idx])->bv_len - ((((iter.iter)))).bi_bvec_done) ? (((((iter.iter)))).bi_size) : ((&(((((iter.bio))->bi_io_vec)))[(((((iter.iter))))).bi_idx])->bv_len - ((((iter.iter)))).bi_bvec_done)), ({ typeof(((((iter.iter)))).bi_size) __UNIQUE_ID___x38 = (((((iter.iter)))).bi_size); typeof((&(((((iter.bio))->bi_io_vec)))[(((((iter.iter))))).bi_idx])->bv_len - ((((iter.iter)))).bi_bvec_done) __UNIQUE_ID___y39 = ((&(((((iter.bio))->bi_io_vec)))[(((((iter.iter))))).bi_idx])->bv_len - ((((iter.iter)))).bi_bvec_done); ((__UNIQUE_ID___x38) < (__UNIQUE_ID___y39) ? (__UNIQUE_ID___x38) : (__UNIQUE_ID___y39)); })), .bv_offset = ((&(((((iter.bio))->bi_io_vec)))[(((((iter.iter))))).bi_idx])->bv_offset + ((((iter.iter)))).bi_bvec_done), })), 1); bio_advance_iter((iter.bio), &(iter.iter), (bvec).bv_len)) { | |
memcpy(lowmem_page_address(bvec.bv_page) + bvec.bv_offset, p, | |
bvec.bv_len); | |
p += bvec.bv_len; | |
} |
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