block: move rq_ioc() to blk.h

[linux-2.6-block.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index 61ba08c58b649b54fdfbc4e06c7e1b11b015512a..92baea07acbc662c3559f0f54360127f2ea7e2b3 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1039,22 +1039,6 @@ static bool blk_rq_should_init_elevator(struct bio *bio)
        return true;
 }
 
-/**
- * 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