]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
btrfs: Cleanup: Remove chunk_objectid argument from btrfs_relocate_chunk()
authorZhaolei <zhaolei@cn.fujitsu.com>
Wed, 5 Aug 2015 10:00:04 +0000 (18:00 +0800)
committerChris Mason <clm@fb.com>
Sun, 9 Aug 2015 14:07:13 +0000 (07:07 -0700)
Remove chunk_objectid argument from btrfs_relocate_chunk() because
it is not necessary, it can also cleanup some code in caller for
prepare its value.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/volumes.c

index b7fb0b297f7178b9ab37ca968d2da1e1d391a370..fb9abf1678d05e5016e5f8a8e1ba3e231f2363a8 100644 (file)
@@ -2755,9 +2755,7 @@ out:
        return ret;
 }
 
-static int btrfs_relocate_chunk(struct btrfs_root *root,
-                               u64 chunk_objectid,
-                               u64 chunk_offset)
+static int btrfs_relocate_chunk(struct btrfs_root *root, u64 chunk_offset)
 {
        struct btrfs_root *extent_root;
        struct btrfs_trans_handle *trans;
@@ -2857,7 +2855,6 @@ again:
 
                if (chunk_type & BTRFS_BLOCK_GROUP_SYSTEM) {
                        ret = btrfs_relocate_chunk(chunk_root,
-                                                  found_key.objectid,
                                                   found_key.offset);
                        if (ret == -ENOSPC)
                                failed++;
@@ -3377,7 +3374,6 @@ again:
                }
 
                ret = btrfs_relocate_chunk(chunk_root,
-                                          found_key.objectid,
                                           found_key.offset);
                mutex_unlock(&fs_info->delete_unused_bgs_mutex);
                if (ret && ret != -ENOSPC)
@@ -4079,7 +4075,6 @@ int btrfs_shrink_device(struct btrfs_device *device, u64 new_size)
        struct btrfs_dev_extent *dev_extent = NULL;
        struct btrfs_path *path;
        u64 length;
-       u64 chunk_objectid;
        u64 chunk_offset;
        int ret;
        int slot;
@@ -4156,11 +4151,10 @@ again:
                        break;
                }
 
-               chunk_objectid = btrfs_dev_extent_chunk_objectid(l, dev_extent);
                chunk_offset = btrfs_dev_extent_chunk_offset(l, dev_extent);
                btrfs_release_path(path);
 
-               ret = btrfs_relocate_chunk(root, chunk_objectid, chunk_offset);
+               ret = btrfs_relocate_chunk(root, chunk_offset);
                mutex_unlock(&root->fs_info->delete_unused_bgs_mutex);
                if (ret && ret != -ENOSPC)
                        goto done;