diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index ff5ec8218501..1b69f8e52939 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1557,7 +1557,7 @@ static struct btrfs_root *btrfs_get_global_root(struct btrfs_fs_info *fs_info, if (objectid == BTRFS_ROOT_TREE_OBJECTID) return btrfs_grab_root(fs_info->tree_root); if (objectid == BTRFS_EXTENT_TREE_OBJECTID) - return btrfs_grab_root(fs_info->extent_root); + return btrfs_grab_root(fs_info->_extent_root); if (objectid == BTRFS_CHUNK_TREE_OBJECTID) return btrfs_grab_root(fs_info->chunk_root); if (objectid == BTRFS_DEV_TREE_OBJECTID) @@ -1630,7 +1630,7 @@ void btrfs_free_fs_info(struct btrfs_fs_info *fs_info) btrfs_free_ref_cache(fs_info); kfree(fs_info->balance_ctl); kfree(fs_info->delayed_root); - btrfs_put_root(fs_info->extent_root); + btrfs_put_root(fs_info->_extent_root); btrfs_put_root(fs_info->tree_root); btrfs_put_root(fs_info->chunk_root); btrfs_put_root(fs_info->dev_root); @@ -2008,6 +2008,7 @@ static void backup_super_roots(struct btrfs_fs_info *info) { const int next_backup = info->backup_root_index; struct btrfs_root_backup *root_backup; + struct btrfs_root *extent_root = btrfs_extent_root(info, 0); root_backup = info->super_for_commit->super_roots + next_backup; @@ -2032,11 +2033,11 @@ static void backup_super_roots(struct btrfs_fs_info *info) btrfs_set_backup_chunk_root_level(root_backup, btrfs_header_level(info->chunk_root->node)); - btrfs_set_backup_extent_root(root_backup, info->extent_root->node->start); + btrfs_set_backup_extent_root(root_backup, extent_root->node->start); btrfs_set_backup_extent_root_gen(root_backup, - btrfs_header_generation(info->extent_root->node)); + btrfs_header_generation(extent_root->node)); btrfs_set_backup_extent_root_level(root_backup, - btrfs_header_level(info->extent_root->node)); + btrfs_header_level(extent_root->node)); /* * we might commit during log recovery, which happens before we set @@ -2166,7 +2167,7 @@ static void free_root_pointers(struct btrfs_fs_info *info, bool free_chunk_root) free_root_extent_buffers(info->tree_root); free_root_extent_buffers(info->dev_root); - free_root_extent_buffers(info->extent_root); + free_root_extent_buffers(info->_extent_root); free_root_extent_buffers(info->csum_root); free_root_extent_buffers(info->quota_root); free_root_extent_buffers(info->uuid_root); @@ -2456,7 +2457,7 @@ static int btrfs_read_roots(struct btrfs_fs_info *fs_info) } } else { set_bit(BTRFS_ROOT_TRACK_DIRTY, &root->state); - fs_info->extent_root = root; + fs_info->_extent_root = root; } location.objectid = BTRFS_DEV_TREE_OBJECTID; |