btrfs: merge two superblock writing helpers
write_all_supers and write_ctree_super are almost equal, the parameter
'trans' is unused so we can drop it and have just one helper.
Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 43e7145..441a62c 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3695,7 +3695,7 @@ int btrfs_calc_num_tolerated_disk_barrier_failures(
return num_tolerated_disk_barrier_failures;
}
-static int write_all_supers(struct btrfs_fs_info *fs_info, int max_mirrors)
+int write_all_supers(struct btrfs_fs_info *fs_info, int max_mirrors)
{
struct list_head *head;
struct btrfs_device *dev;
@@ -3789,12 +3789,6 @@ static int write_all_supers(struct btrfs_fs_info *fs_info, int max_mirrors)
return 0;
}
-int write_ctree_super(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info, int max_mirrors)
-{
- return write_all_supers(fs_info, max_mirrors);
-}
-
/* Drop a fs root from the radix tree and free it. */
void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info,
struct btrfs_root *root)