printk(KERN_INFO " sector %llu, nr/cnr %u/%u\n",
(unsigned long long)blk_rq_pos(rq),
blk_rq_sectors(rq), blk_rq_cur_sectors(rq));
- printk(KERN_INFO " bio %p, biotail %p, buffer %p, len %u\n",
- rq->bio, rq->biotail, rq->buffer, blk_rq_bytes(rq));
+ printk(KERN_INFO " bio %p, biotail %p, len %u\n",
+ rq->bio, rq->biotail, blk_rq_bytes(rq));
if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
printk(KERN_INFO " cdb: ");
struct request_list *rl = blk_rq_rl(req);
BUG_ON(!list_empty(&req->queuelist));
- BUG_ON(!hlist_unhashed(&req->hash));
+ BUG_ON(ELV_ON_HASH(req));
blk_free_request(rl, req);
freed_request(rl, flags);
rq->__data_len = rq->resid_len = len;
rq->nr_phys_segments = 1;
- rq->buffer = bio_data(bio);
}
EXPORT_SYMBOL_GPL(blk_add_request_payload);
bio->bi_next = req->bio;
req->bio = bio;
- /*
- * may not be valid. if the low level driver said
- * it didn't need a bounce buffer then it better
- * not touch req->buffer either...
- */
- req->buffer = bio_data(bio);
req->__sector = bio->bi_iter.bi_sector;
req->__data_len += bio->bi_iter.bi_size;
req->ioprio = ioprio_best(req->ioprio, bio_prio(bio));
struct dentry *dir = fault_create_debugfs_attr("fail_make_request",
NULL, &fail_make_request);
- return IS_ERR(dir) ? PTR_ERR(dir) : 0;
+ return PTR_ERR_OR_ZERO(dir);
}
late_initcall(fail_make_request_debugfs);
}
req->__data_len -= total_bytes;
- req->buffer = bio_data(req->bio);
/* update sector only for requests with clear definition of sector */
if (req->cmd_type == REQ_TYPE_FS)
/* Bit 0 (R/W) is identical in rq->cmd_flags and bio->bi_rw */
rq->cmd_flags |= bio->bi_rw & REQ_WRITE;
- if (bio_has_data(bio)) {
+ if (bio_has_data(bio))
rq->nr_phys_segments = bio_phys_segments(q, bio);
- rq->buffer = bio_data(bio);
- }
+
rq->__data_len = bio->bi_iter.bi_size;
rq->bio = rq->biotail = bio;
/*
* Copy attributes of the original request to the clone request.
- * The actual data parts (e.g. ->cmd, ->buffer, ->sense) are not copied.
+ * The actual data parts (e.g. ->cmd, ->sense) are not copied.
*/
static void __blk_rq_prep_clone(struct request *dst, struct request *src)
{
*
* Description:
* Clones bios in @rq_src to @rq, and copies attributes of @rq_src to @rq.
- * The actual data parts of @rq_src (e.g. ->cmd, ->buffer, ->sense)
+ * The actual data parts of @rq_src (e.g. ->cmd, ->sense)
* are not copied, and copying such parts is the caller's responsibility.
* Also, pages which the original bios are pointing to are not copied
* and the cloned bios just point same pages.
}
EXPORT_SYMBOL_GPL(blk_rq_prep_clone);
-int kblockd_schedule_work(struct request_queue *q, struct work_struct *work)
+int kblockd_schedule_work(struct work_struct *work)
{
return queue_work(kblockd_workqueue, work);
}
EXPORT_SYMBOL(kblockd_schedule_work);
-int kblockd_schedule_delayed_work(struct request_queue *q,
- struct delayed_work *dwork, unsigned long delay)
+int kblockd_schedule_delayed_work(struct delayed_work *dwork,
+ unsigned long delay)
{
return queue_delayed_work(kblockd_workqueue, dwork, delay);
}
EXPORT_SYMBOL(kblockd_schedule_delayed_work);
+int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork,
+ unsigned long delay)
+{
+ return queue_delayed_work_on(cpu, kblockd_workqueue, dwork, delay);
+}
+EXPORT_SYMBOL(kblockd_schedule_delayed_work_on);
+
#define PLUG_MAGIC 0x91827364
/**