eb_rewin 1301 fs/btrfs/ctree.c struct extent_buffer *eb_rewin; eb_rewin 1319 fs/btrfs/ctree.c eb_rewin = alloc_dummy_extent_buffer(fs_info, eb->start); eb_rewin 1320 fs/btrfs/ctree.c if (!eb_rewin) { eb_rewin 1325 fs/btrfs/ctree.c btrfs_set_header_bytenr(eb_rewin, eb->start); eb_rewin 1326 fs/btrfs/ctree.c btrfs_set_header_backref_rev(eb_rewin, eb_rewin 1328 fs/btrfs/ctree.c btrfs_set_header_owner(eb_rewin, btrfs_header_owner(eb)); eb_rewin 1329 fs/btrfs/ctree.c btrfs_set_header_level(eb_rewin, btrfs_header_level(eb)); eb_rewin 1331 fs/btrfs/ctree.c eb_rewin = btrfs_clone_extent_buffer(eb); eb_rewin 1332 fs/btrfs/ctree.c if (!eb_rewin) { eb_rewin 1342 fs/btrfs/ctree.c btrfs_tree_read_lock(eb_rewin); eb_rewin 1343 fs/btrfs/ctree.c __tree_mod_log_rewind(fs_info, eb_rewin, time_seq, tm); eb_rewin 1344 fs/btrfs/ctree.c WARN_ON(btrfs_header_nritems(eb_rewin) > eb_rewin 1347 fs/btrfs/ctree.c return eb_rewin;