From d24ee97b96db46123f766041d2ec0ca81491bd31 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Wed, 9 Nov 2016 17:44:25 +0100 Subject: btrfs: use new helpers to set uuids in eb Signed-off-by: David Sterba --- fs/btrfs/ctree.c | 29 +++++++++-------------------- 1 file changed, 9 insertions(+), 20 deletions(-) (limited to 'fs/btrfs/ctree.c') diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 173768767d1b..93bc38b98b3f 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -271,8 +271,7 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans, else btrfs_set_header_owner(cow, new_root_objectid); - write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(), - BTRFS_FSID_SIZE); + write_extent_buffer_fsid(cow, root->fs_info->fsid); WARN_ON(btrfs_header_generation(buf) > trans->transid); if (new_root_objectid == BTRFS_TREE_RELOC_OBJECTID) @@ -1141,8 +1140,7 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans, else btrfs_set_header_owner(cow, root->root_key.objectid); - write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(), - BTRFS_FSID_SIZE); + write_extent_buffer_fsid(cow, root->fs_info->fsid); ret = update_ref_for_cow(trans, root, buf, cow, &last_ref); if (ret) { @@ -3358,11 +3356,8 @@ static noinline int insert_new_root(struct btrfs_trans_handle *trans, btrfs_set_header_backref_rev(c, BTRFS_MIXED_BACKREF_REV); btrfs_set_header_owner(c, root->root_key.objectid); - write_extent_buffer(c, root->fs_info->fsid, btrfs_header_fsid(), - BTRFS_FSID_SIZE); - - write_extent_buffer(c, root->fs_info->chunk_tree_uuid, - btrfs_header_chunk_tree_uuid(c), BTRFS_UUID_SIZE); + write_extent_buffer_fsid(c, root->fs_info->fsid); + write_extent_buffer_chunk_tree_uuid(c, root->fs_info->chunk_tree_uuid); btrfs_set_node_key(c, &lower_key, 0); btrfs_set_node_blockptr(c, 0, lower->start); @@ -3495,11 +3490,9 @@ static noinline int split_node(struct btrfs_trans_handle *trans, btrfs_set_header_generation(split, trans->transid); btrfs_set_header_backref_rev(split, BTRFS_MIXED_BACKREF_REV); btrfs_set_header_owner(split, root->root_key.objectid); - write_extent_buffer(split, root->fs_info->fsid, - btrfs_header_fsid(), BTRFS_FSID_SIZE); - write_extent_buffer(split, root->fs_info->chunk_tree_uuid, - btrfs_header_chunk_tree_uuid(split), - BTRFS_UUID_SIZE); + write_extent_buffer_fsid(split, root->fs_info->fsid); + write_extent_buffer_chunk_tree_uuid(split, + root->fs_info->chunk_tree_uuid); ret = tree_mod_log_eb_copy(root->fs_info, split, c, 0, mid, c_nritems - mid); @@ -4283,12 +4276,8 @@ again: btrfs_set_header_backref_rev(right, BTRFS_MIXED_BACKREF_REV); btrfs_set_header_owner(right, root->root_key.objectid); btrfs_set_header_level(right, 0); - write_extent_buffer(right, fs_info->fsid, - btrfs_header_fsid(), BTRFS_FSID_SIZE); - - write_extent_buffer(right, fs_info->chunk_tree_uuid, - btrfs_header_chunk_tree_uuid(right), - BTRFS_UUID_SIZE); + write_extent_buffer_fsid(right, fs_info->fsid); + write_extent_buffer_chunk_tree_uuid(right, fs_info->chunk_tree_uuid); if (split == 0) { if (mid <= slot) { -- cgit v1.2.3