[PATCH 20/22] btrfs: remove unused parameters from extent_submit_bio_start_t

[David Sterba]

Remove parameters not used by any of the callbacks.

Signed-off-by: David Sterba <dste...@suse.com>
---
 fs/btrfs/disk-io.c   | 2 --
 fs/btrfs/extent_io.h | 3 +--
 fs/btrfs/inode.c     | 4 +---
 3 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 6ffc97305d6a..e396ed366751 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -725,7 +725,6 @@ static void run_one_async_start(struct btrfs_work *work)
 
        async = container_of(work, struct  async_submit_bio, work);
        ret = async->submit_bio_start(async->private_data, async->bio,
-                                     async->mirror_num, async->bio_flags,
                                      async->bio_offset);
        if (ret)
                async->status = ret;
@@ -808,7 +807,6 @@ static blk_status_t btree_csum_one_bio(struct bio *bio)
 }
 
 static blk_status_t __btree_submit_bio_start(void *private_data, struct bio 
*bio,
-                                            int mirror_num, unsigned long 
bio_flags,
                                             u64 bio_offset)
 {
        /*
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 202546435db6..1d3792568e64 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -97,8 +97,7 @@ typedef       blk_status_t (extent_submit_bio_hook_t)(void 
*private_data, struct bio *
                                       u64 bio_offset);
 
 typedef blk_status_t (extent_submit_bio_start_t)(void *private_data,
-               struct bio *bio, int mirror_num, unsigned long bio_flags,
-               u64 bio_offset);
+               struct bio *bio, u64 bio_offset);
 
 typedef blk_status_t (extent_submit_bio_done_t)(void *private_data,
                struct bio *bio, int mirror_num, unsigned long bio_flags,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f53470112670..9b33544caaf8 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1922,7 +1922,6 @@ int btrfs_merge_bio_hook(struct page *page, unsigned long 
offset,
  * are inserted into the btree
  */
 static blk_status_t __btrfs_submit_bio_start(void *private_data, struct bio 
*bio,
-                                   int mirror_num, unsigned long bio_flags,
                                    u64 bio_offset)
 {
        struct inode *inode = private_data;
@@ -8271,8 +8270,7 @@ static void btrfs_endio_direct_write(struct bio *bio)
 }
 
 static blk_status_t __btrfs_submit_bio_start_direct_io(void *private_data,
-                                   struct bio *bio, int mirror_num,
-                                   unsigned long bio_flags, u64 offset)
+                                   struct bio *bio, u64 offset)
 {
        struct inode *inode = private_data;
        blk_status_t ret;
-- 
2.16.2

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