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authorChristoph Hellwig <hch@infradead.org>2011-09-12 12:08:27 +0200
committerJens Axboe <jaxboe@fusionio.com>2011-09-12 12:08:27 +0200
commit166e1f901b01872e8b70733a3f2e2c6980389cf8 (patch)
treebb0a52bfe76e60bb430cd6a5f91ceb9b6ecaa7b2 /block
parent484fc254b88257a2d8b3759aa062e8e8b35e0988 (diff)
downloadlinux-166e1f901b01872e8b70733a3f2e2c6980389cf8.tar.gz
block: export __make_request
Avoid the hacks need for request based device mappers currently by simply exporting the symbol instead of trying to get it through the back door. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'block')
-rw-r--r--block/blk-core.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index b627558c461..56ef387e7d2 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -38,8 +38,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_remap);
EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap);
EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_complete);
-static int __make_request(struct request_queue *q, struct bio *bio);
-
/*
* For the allocated request tables
*/
@@ -1213,7 +1211,7 @@ void init_request_from_bio(struct request *req, struct bio *bio)
blk_rq_bio_prep(req->q, req, bio);
}
-static int __make_request(struct request_queue *q, struct bio *bio)
+int __make_request(struct request_queue *q, struct bio *bio)
{
const bool sync = !!(bio->bi_rw & REQ_SYNC);
struct blk_plug *plug;
@@ -1317,6 +1315,7 @@ out_unlock:
out:
return 0;
}
+EXPORT_SYMBOL_GPL(__make_request); /* for device mapper only */
/*
* If bio->bi_dev is a partition, remap the location