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authorNikolay Borisov <nborisov@suse.com>2017-07-28 10:50:14 +0300
committerDavid Sterba <dsterba@suse.com>2017-08-21 17:47:42 +0200
commit0ce1dd2a4ab5513cfa9cce3138251a3c71e446cd (patch)
tree0101b9636661caafb0236963fb82c5665ebc2aaf
parent583b723151794e2ff1691f1510b4e43710293875 (diff)
downloadlinux-0ce1dd2a4ab5513cfa9cce3138251a3c71e446cd.tar.bz2
btrfs: Remove redundant setting of uuid in btrfs_block_header
btrfs_alloc_dev_extent currently unconditionally sets the uuid in the leaf block header the function is working with. This is unnecessary since this operation is peformed by the core btree handling code (splitting a node, allocating a new btree block etc). So let's remove it. Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/volumes.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 18231194835e..3561397a0c29 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1603,8 +1603,6 @@ static int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
btrfs_set_dev_extent_chunk_objectid(leaf, extent, chunk_objectid);
btrfs_set_dev_extent_chunk_offset(leaf, extent, chunk_offset);
- write_extent_buffer_chunk_tree_uuid(leaf, fs_info->chunk_tree_uuid);
-
btrfs_set_dev_extent_length(leaf, extent, num_bytes);
btrfs_mark_buffer_dirty(leaf);
out: