53 STATIC void xfs_attr3_leaf_rebalance(xfs_da_state_t *state,
56 STATIC int xfs_attr3_leaf_figure_balance(xfs_da_state_t *state,
1204 	struct xfs_da_state	*state,  in xfs_attr3_leaf_split()  argument
1211 	trace_xfs_attr_leaf_split(state->args);  in xfs_attr3_leaf_split()
1217 	error = xfs_da_grow_inode(state->args, &blkno);  in xfs_attr3_leaf_split()
1220 	error = xfs_attr3_leaf_create(state->args, blkno, &newblk->bp);  in xfs_attr3_leaf_split()
1230 	xfs_attr3_leaf_rebalance(state, oldblk, newblk);  in xfs_attr3_leaf_split()
1231 	error = xfs_da3_blk_link(state, oldblk, newblk);  in xfs_attr3_leaf_split()
1242 	if (state->inleaf) {  in xfs_attr3_leaf_split()
1243 		trace_xfs_attr_leaf_add_old(state->args);  in xfs_attr3_leaf_split()
1244 		error = xfs_attr3_leaf_add(oldblk->bp, state->args);  in xfs_attr3_leaf_split()
1246 		trace_xfs_attr_leaf_add_new(state->args);  in xfs_attr3_leaf_split()
1247 		error = xfs_attr3_leaf_add(newblk->bp, state->args);  in xfs_attr3_leaf_split()
1569 	struct xfs_da_state	*state,  in xfs_attr3_leaf_rebalance()  argument
1593 	xfs_attr3_leaf_hdr_from_disk(state->args->geo, &ichdr1, leaf1);  in xfs_attr3_leaf_rebalance()
1594 	xfs_attr3_leaf_hdr_from_disk(state->args->geo, &ichdr2, leaf2);  in xfs_attr3_leaf_rebalance()
1596 	args = state->args;  in xfs_attr3_leaf_rebalance()
1626 	state->inleaf = xfs_attr3_leaf_figure_balance(state, blk1, &ichdr1,  in xfs_attr3_leaf_rebalance()
1630 		state->inleaf = !state->inleaf;  in xfs_attr3_leaf_rebalance()
1688 	xfs_attr3_leaf_hdr_to_disk(state->args->geo, leaf1, &ichdr1);  in xfs_attr3_leaf_rebalance()
1689 	xfs_attr3_leaf_hdr_to_disk(state->args->geo, leaf2, &ichdr2);  in xfs_attr3_leaf_rebalance()
1714 		ASSERT(state->inleaf == 0);  in xfs_attr3_leaf_rebalance()
1719 		if (state->inleaf) {  in xfs_attr3_leaf_rebalance()
1733 			if (!state->extravalid) {  in xfs_attr3_leaf_rebalance()
1744 		ASSERT(state->inleaf == 1);  in xfs_attr3_leaf_rebalance()
1759 	struct xfs_da_state		*state,  in xfs_attr3_leaf_figure_balance()  argument
1786 			xfs_attr_leaf_newentsize(state->args, NULL);  in xfs_attr3_leaf_figure_balance()
1788 	lastdelta = state->args->geo->blksize;  in xfs_attr3_leaf_figure_balance()
1798 				xfs_attr_leaf_newentsize(state->args, NULL);  in xfs_attr3_leaf_figure_balance()
1834 				xfs_attr_leaf_newentsize(state->args, NULL);  in xfs_attr3_leaf_figure_balance()
1859 	struct xfs_da_state	*state,  in xfs_attr3_leaf_toosmall()  argument
1873 	trace_xfs_attr_leaf_toosmall(state->args);  in xfs_attr3_leaf_toosmall()
1880 	blk = &state->path.blk[ state->path.active-1 ];  in xfs_attr3_leaf_toosmall()
1882 	xfs_attr3_leaf_hdr_from_disk(state->args->geo, &ichdr, leaf);  in xfs_attr3_leaf_toosmall()
1886 	if (bytes > (state->args->geo->blksize >> 1)) {  in xfs_attr3_leaf_toosmall()
1903 		memcpy(&state->altpath, &state->path, sizeof(state->path));  in xfs_attr3_leaf_toosmall()
1904 		error = xfs_da3_path_shift(state, &state->altpath, forward,  in xfs_attr3_leaf_toosmall()
1933 		error = xfs_attr3_leaf_read(state->args->trans, state->args->dp,  in xfs_attr3_leaf_toosmall()
1938 		xfs_attr3_leaf_hdr_from_disk(state->args->geo, &ichdr2, bp->b_addr);  in xfs_attr3_leaf_toosmall()
1940 		bytes = state->args->geo->blksize -  in xfs_attr3_leaf_toosmall()
1941 			(state->args->geo->blksize >> 2) -  in xfs_attr3_leaf_toosmall()
1947 		xfs_trans_brelse(state->args->trans, bp);  in xfs_attr3_leaf_toosmall()
1960 	memcpy(&state->altpath, &state->path, sizeof(state->path));  in xfs_attr3_leaf_toosmall()
1962 		error = xfs_da3_path_shift(state, &state->altpath, forward,  in xfs_attr3_leaf_toosmall()
1965 		error = xfs_da3_path_shift(state, &state->path, forward,  in xfs_attr3_leaf_toosmall()
2140 	struct xfs_da_state	*state,  in xfs_attr3_leaf_unbalance()  argument
2150 	trace_xfs_attr_leaf_unbalance(state->args);  in xfs_attr3_leaf_unbalance()
2154 	xfs_attr3_leaf_hdr_from_disk(state->args->geo, &drophdr, drop_leaf);  in xfs_attr3_leaf_unbalance()
2155 	xfs_attr3_leaf_hdr_from_disk(state->args->geo, &savehdr, save_leaf);  in xfs_attr3_leaf_unbalance()
2175 			xfs_attr3_leaf_moveents(state->args,  in xfs_attr3_leaf_unbalance()
2180 			xfs_attr3_leaf_moveents(state->args,  in xfs_attr3_leaf_unbalance()
2193 		tmp_leaf = kmem_zalloc(state->args->geo->blksize, 0);  in xfs_attr3_leaf_unbalance()
2206 		tmphdr.firstused = state->args->geo->blksize;  in xfs_attr3_leaf_unbalance()
2209 		xfs_attr3_leaf_hdr_to_disk(state->args->geo, tmp_leaf, &tmphdr);  in xfs_attr3_leaf_unbalance()
2213 			xfs_attr3_leaf_moveents(state->args,  in xfs_attr3_leaf_unbalance()
2217 			xfs_attr3_leaf_moveents(state->args,  in xfs_attr3_leaf_unbalance()
2222 			xfs_attr3_leaf_moveents(state->args,  in xfs_attr3_leaf_unbalance()
2226 			xfs_attr3_leaf_moveents(state->args,  in xfs_attr3_leaf_unbalance()
2231 		memcpy(save_leaf, tmp_leaf, state->args->geo->blksize);  in xfs_attr3_leaf_unbalance()
2236 	xfs_attr3_leaf_hdr_to_disk(state->args->geo, save_leaf, &savehdr);  in xfs_attr3_leaf_unbalance()
2237 	xfs_trans_log_buf(state->args->trans, save_blk->bp, 0,  in xfs_attr3_leaf_unbalance()
2238 					   state->args->geo->blksize - 1);  in xfs_attr3_leaf_unbalance()