xfs/libxfs/xfs_da_btree.c

2170 	struct xfs_bmbt_irec	map, *mapp;
2192 		mapp = &map;
2202 		mapp = kmalloc(sizeof(*mapp) * count,
2209 					args->total, &mapp[mapi], &nmap);
2215 			b = mapp[mapi - 1].br_startoff +
2216 			    mapp[mapi - 1].br_blockcount;
2220 		mapp = NULL;
2227 		got += mapp[i].br_blockcount;
2228 	if (got != count || mapp[0].br_startoff != *bno ||
2229 	    mapp[mapi - 1].br_startoff + mapp[mapi - 1].br_blockcount !=
2239 	if (mapp != &map)
2240 		kfree(mapp);
2536 	struct xfs_buf_map	**mapp,
2542 	struct xfs_buf_map	*map = *mapp;
2567 		*mapp = map;
2628 	struct xfs_buf_map	map, *mapp = &map;
2633 	error = xfs_dabuf_map(dp, bno, 0, whichfork, &mapp, &nmap);
2637 	error = xfs_trans_get_buf_map(tp, mp->m_ddev_targp, mapp, nmap, 0, &bp);
2644 	if (mapp != &map)
2645 		kfree(mapp);
2665 	struct xfs_buf_map	map, *mapp = &map;
2670 	error = xfs_dabuf_map(dp, bno, flags, whichfork, &mapp, &nmap);
2674 	error = xfs_trans_read_buf_map(mp, tp, mp->m_ddev_targp, mapp, nmap, 0,
2687 	if (mapp != &map)
2688 		kfree(mapp);
2705 	struct xfs_buf_map	*mapp;
2709 	mapp = &map;
2711 	error = xfs_dabuf_map(dp, bno, flags, whichfork, &mapp, &nmap);
2715 	xfs_buf_readahead_map(dp->i_mount->m_ddev_targp, mapp, nmap, ops);
2718 	if (mapp != &map)
2719 		kfree(mapp);