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Diffstat (limited to 'libdde_linux26/contrib/block/blk.h')
-rw-r--r--libdde_linux26/contrib/block/blk.h119
1 files changed, 0 insertions, 119 deletions
diff --git a/libdde_linux26/contrib/block/blk.h b/libdde_linux26/contrib/block/blk.h
deleted file mode 100644
index 0dce92c3..00000000
--- a/libdde_linux26/contrib/block/blk.h
+++ /dev/null
@@ -1,119 +0,0 @@
-#ifndef BLK_INTERNAL_H
-#define BLK_INTERNAL_H
-
-/* Amount of time in which a process may batch requests */
-#define BLK_BATCH_TIME (HZ/50UL)
-
-/* Number of requests a "batching" process may submit */
-#define BLK_BATCH_REQ 32
-
-extern struct kmem_cache *blk_requestq_cachep;
-extern struct kobj_type blk_queue_ktype;
-
-void init_request_from_bio(struct request *req, struct bio *bio);
-void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
- struct bio *bio);
-void __blk_queue_free_tags(struct request_queue *q);
-
-void blk_unplug_work(struct work_struct *work);
-void blk_unplug_timeout(unsigned long data);
-void blk_rq_timed_out_timer(unsigned long data);
-void blk_delete_timer(struct request *);
-void blk_add_timer(struct request *);
-void __generic_unplug_device(struct request_queue *);
-
-/*
- * Internal atomic flags for request handling
- */
-enum rq_atomic_flags {
- REQ_ATOM_COMPLETE = 0,
-};
-
-/*
- * EH timer and IO completion will both attempt to 'grab' the request, make
- * sure that only one of them suceeds
- */
-static inline int blk_mark_rq_complete(struct request *rq)
-{
- return test_and_set_bit(REQ_ATOM_COMPLETE, &rq->atomic_flags);
-}
-
-static inline void blk_clear_rq_complete(struct request *rq)
-{
- clear_bit(REQ_ATOM_COMPLETE, &rq->atomic_flags);
-}
-
-#ifdef CONFIG_FAIL_IO_TIMEOUT
-int blk_should_fake_timeout(struct request_queue *);
-ssize_t part_timeout_show(struct device *, struct device_attribute *, char *);
-ssize_t part_timeout_store(struct device *, struct device_attribute *,
- const char *, size_t);
-#else
-static inline int blk_should_fake_timeout(struct request_queue *q)
-{
- return 0;
-}
-#endif
-
-struct io_context *current_io_context(gfp_t gfp_flags, int node);
-
-int ll_back_merge_fn(struct request_queue *q, struct request *req,
- struct bio *bio);
-int ll_front_merge_fn(struct request_queue *q, struct request *req,
- struct bio *bio);
-int attempt_back_merge(struct request_queue *q, struct request *rq);
-int attempt_front_merge(struct request_queue *q, struct request *rq);
-void blk_recalc_rq_segments(struct request *rq);
-void blk_recalc_rq_sectors(struct request *rq, int nsect);
-
-void blk_queue_congestion_threshold(struct request_queue *q);
-
-int blk_dev_init(void);
-
-/*
- * Return the threshold (number of used requests) at which the queue is
- * considered to be congested. It include a little hysteresis to keep the
- * context switch rate down.
- */
-static inline int queue_congestion_on_threshold(struct request_queue *q)
-{
- return q->nr_congestion_on;
-}
-
-/*
- * The threshold at which a queue is considered to be uncongested
- */
-static inline int queue_congestion_off_threshold(struct request_queue *q)
-{
- return q->nr_congestion_off;
-}
-
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-
-#define rq_for_each_integrity_segment(bvl, _rq, _iter) \
- __rq_for_each_bio(_iter.bio, _rq) \
- bip_for_each_vec(bvl, _iter.bio->bi_integrity, _iter.i)
-
-#endif /* BLK_DEV_INTEGRITY */
-
-static inline int blk_cpu_to_group(int cpu)
-{
-#ifdef CONFIG_SCHED_MC
- const struct cpumask *mask = cpu_coregroup_mask(cpu);
- return cpumask_first(mask);
-#elif defined(CONFIG_SCHED_SMT)
- return first_cpu(per_cpu(cpu_sibling_map, cpu));
-#else
- return cpu;
-#endif
-}
-
-static inline int blk_do_io_stat(struct request_queue *q)
-{
- if (q)
- return blk_queue_io_stat(q);
-
- return 0;
-}
-
-#endif