Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / md / bcache / request.h

diff --git a/kernel/drivers/md/bcache/request.h b/kernel/drivers/md/bcache/request.h
new file mode 100644 (file)
index 0000000..1ff3687
--- /dev/null
+++ b/kernel/drivers/md/bcache/request.h
@@ -0,0 +1,43 @@
+#ifndef _BCACHE_REQUEST_H_
+#define _BCACHE_REQUEST_H_
+
+struct data_insert_op {
+       struct closure          cl;
+       struct cache_set        *c;
+       struct bio              *bio;
+       struct workqueue_struct *wq;
+
+       unsigned                inode;
+       uint16_t                write_point;
+       uint16_t                write_prio;
+       short                   error;
+
+       union {
+               uint16_t        flags;
+
+       struct {
+               unsigned        bypass:1;
+               unsigned        writeback:1;
+               unsigned        flush_journal:1;
+               unsigned        csum:1;
+
+               unsigned        replace:1;
+               unsigned        replace_collision:1;
+
+               unsigned        insert_data_done:1;
+       };
+       };
+
+       struct keylist          insert_keys;
+       BKEY_PADDED(replace_key);
+};
+
+unsigned bch_get_congested(struct cache_set *);
+void bch_data_insert(struct closure *cl);
+
+void bch_cached_dev_request_init(struct cached_dev *dc);
+void bch_flash_dev_request_init(struct bcache_device *d);
+
+extern struct kmem_cache *bch_search_cache, *bch_passthrough_cache;
+
+#endif /* _BCACHE_REQUEST_H_ */