btrfs: Remove noused chunk_tree and chunk_objectid from scrub_enumerate_chunks and...

These variables are not used from introduced version, remove them.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 6f91360..d64f557 100644 (file)
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3493,7 +3493,6 @@ out:
 
 static noinline_for_stack int scrub_chunk(struct scrub_ctx *sctx,
                                          struct btrfs_device *scrub_dev,
-                                         u64 chunk_tree, u64 chunk_objectid,
                                          u64 chunk_offset, u64 length,
                                          u64 dev_offset, int is_dev_replace)
 {
@@ -3544,8 +3543,6 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
        struct btrfs_root *root = sctx->dev_root;
        struct btrfs_fs_info *fs_info = root->fs_info;
        u64 length;
-       u64 chunk_tree;
-       u64 chunk_objectid;
        u64 chunk_offset;
        int ret = 0;
        int slot;
@@ -3609,8 +3606,6 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
                if (found_key.offset + length <= start)
                        goto skip;
 
-               chunk_tree = btrfs_dev_extent_chunk_tree(l, dev_extent);
-               chunk_objectid = btrfs_dev_extent_chunk_objectid(l, dev_extent);
                chunk_offset = btrfs_dev_extent_chunk_offset(l, dev_extent);
 
                /*
@@ -3643,9 +3638,8 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
                dev_replace->cursor_right = found_key.offset + length;
                dev_replace->cursor_left = found_key.offset;
                dev_replace->item_needs_writeback = 1;
-               ret = scrub_chunk(sctx, scrub_dev, chunk_tree, chunk_objectid,
-                                 chunk_offset, length, found_key.offset,
-                                 is_dev_replace);
+               ret = scrub_chunk(sctx, scrub_dev, chunk_offset, length,
+                                 found_key.offset, is_dev_replace);
 
                /*
                 * flush, submit all pending read and write bios, afterwards