summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorJens Axboe <jens.axboe@oracle.com>2009-10-29 13:59:26 +0100
committerJens Axboe <jens.axboe@oracle.com>2009-10-29 13:59:26 +0100
commitb9d128f1088ea5245109dfc9bbceb128b6371a77 (patch)
tree63e85f281dd372e77af4022e2235a4e5a46287de /include
parentdrbd: fix in_flight rw indexing (diff)
downloadlinux-b9d128f1088ea5245109dfc9bbceb128b6371a77.tar.xz
linux-b9d128f1088ea5245109dfc9bbceb128b6371a77.zip
block: move bdi/address_space unplug functions to backing-dev.h
There's nothing block related about them, the backing device is used by things like NFS etc as well. This gets rid of the need to protect such calls by CONFIG_BLOCK. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/backing-dev.h13
-rw-r--r--include/linux/blkdev.h13
2 files changed, 13 insertions, 13 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index b449e738533a..fcbc26af00e4 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -331,4 +331,17 @@ static inline int bdi_sched_wait(void *word)
return 0;
}
+static inline void blk_run_backing_dev(struct backing_dev_info *bdi,
+ struct page *page)
+{
+ if (bdi && bdi->unplug_io_fn)
+ bdi->unplug_io_fn(bdi, page);
+}
+
+static inline void blk_run_address_space(struct address_space *mapping)
+{
+ if (mapping)
+ blk_run_backing_dev(mapping->backing_dev_info, NULL);
+}
+
#endif /* _LINUX_BACKING_DEV_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 221cecd86bd3..39c601f783a0 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -823,19 +823,6 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
return bdev->bd_disk->queue;
}
-static inline void blk_run_backing_dev(struct backing_dev_info *bdi,
- struct page *page)
-{
- if (bdi && bdi->unplug_io_fn)
- bdi->unplug_io_fn(bdi, page);
-}
-
-static inline void blk_run_address_space(struct address_space *mapping)
-{
- if (mapping)
- blk_run_backing_dev(mapping->backing_dev_info, NULL);
-}
-
/*
* blk_rq_pos() : the current sector
* blk_rq_bytes() : bytes left in the entire request