2804 	xfs_bmbt_irec_t		*del,	/* data to remove from extent list */  in xfs_bmap_del_extent()  argument
2839 	ASSERT(del->br_blockcount > 0);  in xfs_bmap_del_extent()
2842 	ASSERT(got.br_startoff <= del->br_startoff);  in xfs_bmap_del_extent()
2843 	del_endoff = del->br_startoff + del->br_blockcount;  in xfs_bmap_del_extent()
2847 	ASSERT(ISNULLSTARTBLOCK(del->br_startblock) == delay);  in xfs_bmap_del_extent()
2864 			ASSERT(do_mod(del->br_blockcount,  in xfs_bmap_del_extent()
2866 			ASSERT(do_mod(del->br_startblock,  in xfs_bmap_del_extent()
2868 			bno = del->br_startblock;  in xfs_bmap_del_extent()
2869 			len = del->br_blockcount;  in xfs_bmap_del_extent()
2884 			nblks = del->br_blockcount;  in xfs_bmap_del_extent()
2890 		del_endblock = del->br_startblock + del->br_blockcount;  in xfs_bmap_del_extent()
2909 	switch (((got.br_startoff == del->br_startoff) << 1) |  in xfs_bmap_del_extent()
2938 		temp = got.br_blockcount - del->br_blockcount;  in xfs_bmap_del_extent()
2957 				got.br_blockcount - del->br_blockcount,  in xfs_bmap_del_extent()
2966 		temp = got.br_blockcount - del->br_blockcount;  in xfs_bmap_del_extent()
2986 				got.br_blockcount - del->br_blockcount,  in xfs_bmap_del_extent()
2995 		temp = del->br_startoff - got.br_startoff;  in xfs_bmap_del_extent()
3094 		xfs_bmap_add_free(del->br_startblock, del->br_blockcount, flist,  in xfs_bmap_del_extent()
5157 	xfs_bmbt_irec_t		del;		/* extent being deleted */  in xfs_bunmapi()  local
5257 		del = got;  in xfs_bunmapi()
5258 		wasdel = ISNULLSTARTBLOCK(del.br_startblock);  in xfs_bunmapi()
5260 			del.br_startoff = start;  in xfs_bunmapi()
5261 			del.br_blockcount -= start - got.br_startoff;  in xfs_bunmapi()
5263 				del.br_startblock += start - got.br_startoff;  in xfs_bunmapi()
5265 		if (del.br_startoff + del.br_blockcount > bno + 1)  in xfs_bunmapi()
5266 			del.br_blockcount = bno + 1 - del.br_startoff;  in xfs_bunmapi()
5267 		sum = del.br_startblock + del.br_blockcount;  in xfs_bunmapi()
5277 			if (del.br_state == XFS_EXT_UNWRITTEN ||  in xfs_bunmapi()
5284 				bno -= mod > del.br_blockcount ?  in xfs_bunmapi()
5285 					del.br_blockcount : mod;  in xfs_bunmapi()
5296 			ASSERT(del.br_state == XFS_EXT_NORM);  in xfs_bunmapi()
5302 			if (del.br_blockcount > mod) {  in xfs_bunmapi()
5303 				del.br_startoff += del.br_blockcount - mod;  in xfs_bunmapi()
5304 				del.br_startblock += del.br_blockcount - mod;  in xfs_bunmapi()
5305 				del.br_blockcount = mod;  in xfs_bunmapi()
5307 			del.br_state = XFS_EXT_UNWRITTEN;  in xfs_bunmapi()
5308 			error = xfs_bmap_add_extent(ip, lastx, &cur, &del,  in xfs_bunmapi()
5314 		if (isrt && (mod = do_mod(del.br_startblock, mp->m_sb.sb_rextsize))) {  in xfs_bunmapi()
5321 			if (del.br_blockcount > mod) {  in xfs_bunmapi()
5322 				del.br_blockcount -= mod;  in xfs_bunmapi()
5323 				del.br_startoff += mod;  in xfs_bunmapi()
5324 				del.br_startblock += mod;  in xfs_bunmapi()
5325 			} else if ((del.br_startoff == start &&  in xfs_bunmapi()
5326 				    (del.br_state == XFS_EXT_UNWRITTEN ||  in xfs_bunmapi()
5333 				ASSERT(bno >= del.br_blockcount);  in xfs_bunmapi()
5334 				bno -= del.br_blockcount;  in xfs_bunmapi()
5340 			} else if (del.br_state == XFS_EXT_UNWRITTEN) {  in xfs_bunmapi()
5351 				ASSERT(del.br_startblock ==  in xfs_bunmapi()
5367 				ASSERT(del.br_state == XFS_EXT_NORM);  in xfs_bunmapi()
5368 				del.br_state = XFS_EXT_UNWRITTEN;  in xfs_bunmapi()
5370 					&del, firstblock, flist, &logflags,  in xfs_bunmapi()
5378 			ASSERT(STARTBLOCKVAL(del.br_startblock) > 0);  in xfs_bunmapi()
5380 				(int)del.br_blockcount, rsvd);  in xfs_bunmapi()
5383 				mp, NULL, ip, -((long)del.br_blockcount), 0,  in xfs_bunmapi()
5386 			ip->i_delayed_blks -= del.br_blockcount;  in xfs_bunmapi()
5406 		    del.br_startoff > got.br_startoff &&  in xfs_bunmapi()
5407 		    del.br_startoff + del.br_blockcount <  in xfs_bunmapi()
5412 		error = xfs_bmap_del_extent(ip, tp, lastx, flist, cur, &del,  in xfs_bunmapi()
5417 		bno = del.br_startoff - 1;  in xfs_bunmapi()