[PATCH 10/19] btrfs: rename btrfs_map_bio()

[Naohiro Aota]

This patch renames btrfs_map_bio() to __btrfs_map_bio() to prepare using
__btrfs_map_bio() as a helper function.

NOTE: may be squash with next patch?

Signed-off-by: Naohiro Aota <naohiro.a...@wdc.com>
---
 fs/btrfs/volumes.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c1ed3b6e3cfd..52d0d458c0fd 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6808,8 +6808,9 @@ static void bbio_error(struct btrfs_bio *bbio, struct bio 
*bio, u64 logical)
        }
 }
 
-blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
-                          int mirror_num, int async_submit)
+static blk_status_t __btrfs_map_bio(struct btrfs_fs_info *fs_info,
+                                   struct bio *bio, int mirror_num,
+                                   int async_submit)
 {
        struct btrfs_device *dev;
        struct bio *first_bio = bio;
@@ -6884,6 +6885,12 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info 
*fs_info, struct bio *bio,
        return BLK_STS_OK;
 }
 
+blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
+                          int mirror_num, int async_submit)
+{
+       return __btrfs_map_bio(fs_info, bio, mirror_num, async_submit);
+}
+
 /*
  * Find a device specified by @devid or @uuid in the list of @fs_devices, or
  * return NULL.
-- 
2.21.0