We want to use it outside of blk-core.c.
Signed-off-by: Jens Axboe <axboe@xxxxxx>
---
block/blk-core.c | 16 ----------------
block/blk.h | 16 ++++++++++++++++
2 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index 61ba08c58b64..92baea07acbc 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1040,22 +1040,6 @@ static bool blk_rq_should_init_elevator(struct bio *bio)
}
/**
- * rq_ioc - determine io_context for request allocation
- * @bio: request being allocated is for this bio (can be %NULL)
- *
- * Determine io_context to use for request allocation for @bio. May return
- * %NULL if %current->io_context doesn't exist.
- */
-static struct io_context *rq_ioc(struct bio *bio)
-{
-#ifdef CONFIG_BLK_CGROUP
- if (bio && bio->bi_ioc)
- return bio->bi_ioc;
-#endif
- return current->io_context;
-}
-
-/**
* __get_request - get a free request
* @rl: request list to allocate from
* @op: operation and flags
diff --git a/block/blk.h b/block/blk.h
index f46c0ac8ae3d..9a716b5925a4 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -264,6 +264,22 @@ void ioc_clear_queue(struct request_queue *q);
int create_task_io_context(struct task_struct *task, gfp_t gfp_mask, int node);
/**
+ * rq_ioc - determine io_context for request allocation
+ * @bio: request being allocated is for this bio (can be %NULL)
+ *
+ * Determine io_context to use for request allocation for @bio. May return
+ * %NULL if %current->io_context doesn't exist.
+ */
+static inline struct io_context *rq_ioc(struct bio *bio)
+{
+#ifdef CONFIG_BLK_CGROUP
+ if (bio && bio->bi_ioc)
+ return bio->bi_ioc;
+#endif
+ return current->io_context;
+}
+
+/**
* create_io_context - try to create task->io_context
* @gfp_mask: allocation mask
* @node: allocation node
--
2.7.4
--
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