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| author | David Sterba <dsterba@suse.com> | 2016-11-09 17:44:25 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-11-30 13:45:17 +0100 |
| commit | d24ee97b96db46123f766041d2ec0ca81491bd31 (patch) | |
| tree | 269f11139b8649558f76a3e598fc8cb861cbf3e9 /fs/btrfs/ctree.c | |
| parent | f157bf765b3773efb5e981dea286cd311fca3b59 (diff) | |
| download | op-kernel-dev-d24ee97b96db46123f766041d2ec0ca81491bd31.zip op-kernel-dev-d24ee97b96db46123f766041d2ec0ca81491bd31.tar.gz | |
btrfs: use new helpers to set uuids in eb
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 1737687..93bc38b 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) { |
