64 STATIC void xfs_attr_leaf_rebalance(xfs_da_state_t *state,
67 STATIC int xfs_attr_leaf_figure_balance(xfs_da_state_t *state,
949 xfs_attr_leaf_split(xfs_da_state_t *state, xfs_da_state_blk_t *oldblk,  in xfs_attr_leaf_split()  argument
959 	error = xfs_da_grow_inode(state->args, &blkno);  in xfs_attr_leaf_split()
962 	error = xfs_attr_leaf_create(state->args, blkno, &newblk->bp);  in xfs_attr_leaf_split()
972 	xfs_attr_leaf_rebalance(state, oldblk, newblk);  in xfs_attr_leaf_split()
973 	error = xfs_da_blk_link(state, oldblk, newblk);  in xfs_attr_leaf_split()
984 	if (state->inleaf)  in xfs_attr_leaf_split()
985 		error = xfs_attr_leaf_add(oldblk->bp, state->args);  in xfs_attr_leaf_split()
987 		error = xfs_attr_leaf_add(newblk->bp, state->args);  in xfs_attr_leaf_split()
1252 xfs_attr_leaf_rebalance(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,  in xfs_attr_leaf_rebalance()  argument
1270 	args = state->args;  in xfs_attr_leaf_rebalance()
1298 	state->inleaf = xfs_attr_leaf_figure_balance(state, blk1, blk2,  in xfs_attr_leaf_rebalance()
1301 		state->inleaf = !state->inleaf;  in xfs_attr_leaf_rebalance()
1329 				leaf2, 0, count, state->mp);  in xfs_attr_leaf_rebalance()
1331 		xfs_da_log_buf(args->trans, blk1->bp, 0, state->blocksize-1);  in xfs_attr_leaf_rebalance()
1332 		xfs_da_log_buf(args->trans, blk2->bp, 0, state->blocksize-1);  in xfs_attr_leaf_rebalance()
1361 				be16_to_cpu(hdr1->count), count, state->mp);  in xfs_attr_leaf_rebalance()
1363 		xfs_da_log_buf(args->trans, blk1->bp, 0, state->blocksize-1);  in xfs_attr_leaf_rebalance()
1364 		xfs_da_log_buf(args->trans, blk2->bp, 0, state->blocksize-1);  in xfs_attr_leaf_rebalance()
1388 		ASSERT(state->inleaf == 0);  in xfs_attr_leaf_rebalance()
1393 		if (state->inleaf) {  in xfs_attr_leaf_rebalance()
1405 		ASSERT(state->inleaf == 1);  in xfs_attr_leaf_rebalance()
1419 xfs_attr_leaf_figure_balance(xfs_da_state_t *state,  in xfs_attr_leaf_figure_balance()  argument
1449 				state->args->namelen,  in xfs_attr_leaf_figure_balance()
1450 				state->args->valuelen,  in xfs_attr_leaf_figure_balance()
1451 				state->blocksize, NULL);  in xfs_attr_leaf_figure_balance()
1453 	lastdelta = state->blocksize;  in xfs_attr_leaf_figure_balance()
1464 						state->args->namelen,  in xfs_attr_leaf_figure_balance()
1465 						state->args->valuelen,  in xfs_attr_leaf_figure_balance()
1466 						state->blocksize, NULL);  in xfs_attr_leaf_figure_balance()
1503 						state->args->namelen,  in xfs_attr_leaf_figure_balance()
1504 						state->args->valuelen,  in xfs_attr_leaf_figure_balance()
1505 						state->blocksize, NULL);  in xfs_attr_leaf_figure_balance()
1529 xfs_attr_leaf_toosmall(xfs_da_state_t *state, int *action)  in xfs_attr_leaf_toosmall()  argument
1543 	blk = &state->path.blk[ state->path.active-1 ];  in xfs_attr_leaf_toosmall()
1551 	if (bytes > (state->blocksize >> 1)) {  in xfs_attr_leaf_toosmall()
1568 		memcpy(&state->altpath, &state->path, sizeof(state->path));  in xfs_attr_leaf_toosmall()
1569 		error = xfs_da_path_shift(state, &state->altpath, forward,  in xfs_attr_leaf_toosmall()
1597 		error = xfs_da_read_buf(state->args->trans, state->args->dp,  in xfs_attr_leaf_toosmall()
1605 		bytes  = state->blocksize - (state->blocksize>>2);  in xfs_attr_leaf_toosmall()
1613 		xfs_da_brelse(state->args->trans, bp);  in xfs_attr_leaf_toosmall()
1626 	memcpy(&state->altpath, &state->path, sizeof(state->path));  in xfs_attr_leaf_toosmall()
1628 		error = xfs_da_path_shift(state, &state->altpath, forward,  in xfs_attr_leaf_toosmall()
1631 		error = xfs_da_path_shift(state, &state->path, forward,  in xfs_attr_leaf_toosmall()
1809 xfs_attr_leaf_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,  in xfs_attr_leaf_unbalance()  argument
1820 	mp = state->mp;  in xfs_attr_leaf_unbalance()
1859 		tmpbuffer = kmem_alloc(state->blocksize, KM_SLEEP);  in xfs_attr_leaf_unbalance()
1861 		memset(tmpbuffer, 0, state->blocksize);  in xfs_attr_leaf_unbalance()
1866 		tmp_hdr->firstused = cpu_to_be16(state->blocksize);  in xfs_attr_leaf_unbalance()
1869 				state->blocksize - XFS_ATTR_LEAF_NAME_ALIGN);  in xfs_attr_leaf_unbalance()
1885 		memcpy((char *)save_leaf, (char *)tmp_leaf, state->blocksize);  in xfs_attr_leaf_unbalance()
1889 	xfs_da_log_buf(state->args->trans, save_blk->bp, 0,  in xfs_attr_leaf_unbalance()
1890 					   state->blocksize - 1);  in xfs_attr_leaf_unbalance()