98 	struct inode *ip;  in ffs_update()  local
104 	ip = VTOI(vp);  in ffs_update()
105 	if ((ip->i_flag & IN_MODIFIED) == 0 && waitfor == 0)  in ffs_update()
107 	ip->i_flag &= ~(IN_LAZYACCESS | IN_LAZYMOD | IN_MODIFIED);  in ffs_update()
127 		ip->i_flag &= ~(IN_SIZEMOD | IN_IBLKDATA);  in ffs_update()
128 	fs = ITOFS(ip);  in ffs_update()
144 	if (IS_SNAPSHOT(ip))  in ffs_update()
146 	bn = fsbtodb(fs, ino_to_fsba(fs, ip->i_number));  in ffs_update()
147 	error = ffs_breadz(VFSTOUFS(vp->v_mount), ITODEVVP(ip), bn, bn,  in ffs_update()
186 		softdep_update_inodeblock(ip, bp, waitfor);  in ffs_update()
187 	else if (ip->i_effnlink != ip->i_nlink)  in ffs_update()
189 	if (I_IS_UFS1(ip)) {  in ffs_update()
191 		    ino_to_fsbo(fs, ip->i_number)) = *ip->i_din1;  in ffs_update()
196 		random_harvest_queue(&(ip->i_din1), sizeof(ip->i_din1), RANDOM_FS_ATIME);  in ffs_update()
198 		ffs_update_dinode_ckhash(fs, ip->i_din2);  in ffs_update()
200 		    ino_to_fsbo(fs, ip->i_number)) = *ip->i_din2;  in ffs_update()
205 		random_harvest_queue(&(ip->i_din2), sizeof(ip->i_din2), RANDOM_FS_ATIME);  in ffs_update()
236 	struct inode *ip;  in ffs_truncate()  local
254 	ip = VTOI(vp);  in ffs_truncate()
266 	error = getinoquota(ip);  in ffs_truncate()
295 	if (fs->fs_magic == FS_UFS2_MAGIC && ip->i_din2->di_extsize > 0) {  in ffs_truncate()
296 		extblocks = btodb(fragroundup(fs, ip->i_din2->di_extsize));  in ffs_truncate()
309 			(void) chkdq(ip, -extblocks, NOCRED, FORCE);  in ffs_truncate()
314 			osize = ip->i_din2->di_extsize;  in ffs_truncate()
315 			ip->i_din2->di_blocks -= extblocks;  in ffs_truncate()
316 			ip->i_din2->di_extsize = 0;  in ffs_truncate()
318 				oldblks[i] = ip->i_din2->di_extb[i];  in ffs_truncate()
319 				ip->i_din2->di_extb[i] = 0;  in ffs_truncate()
321 			UFS_INODE_SET_FLAG(ip, IN_SIZEMOD | IN_CHANGE);  in ffs_truncate()
327 				ffs_blkfree(ump, fs, ITODEVVP(ip), oldblks[i],  in ffs_truncate()
328 				    sblksize(fs, osize, i), ip->i_number,  in ffs_truncate()
335 	if (vp->v_type == VLNK && ip->i_size < ump->um_maxsymlinklen) {  in ffs_truncate()
340 		bzero(DIP(ip, i_shortlink), (uint64_t)ip->i_size);  in ffs_truncate()
341 		ip->i_size = 0;  in ffs_truncate()
342 		DIP_SET(ip, i_size, 0);  in ffs_truncate()
343 		UFS_INODE_SET_FLAG(ip, IN_SIZEMOD | IN_CHANGE | IN_UPDATE);  in ffs_truncate()
348 	if (ip->i_size == length) {  in ffs_truncate()
349 		UFS_INODE_SET_FLAG(ip, IN_CHANGE | IN_UPDATE);  in ffs_truncate()
356 	if (IS_SNAPSHOT(ip))  in ffs_truncate()
358 	cluster_init_vn(&ip->i_clusterw);  in ffs_truncate()
359 	osize = ip->i_size;  in ffs_truncate()
373 		ip->i_size = length;  in ffs_truncate()
374 		DIP_SET(ip, i_size, length);  in ffs_truncate()
378 		UFS_INODE_SET_FLAG(ip, IN_SIZEMOD | IN_CHANGE | IN_UPDATE);  in ffs_truncate()
389 		blkno = DIP(ip, i_db[lbn]);  in ffs_truncate()
396 		if (I_IS_UFS1(ip))  in ffs_truncate()
438 				softdep_journal_freeblocks(ip, cred, length,  in ffs_truncate()
441 				softdep_setup_freeblocks(ip, length, flags);  in ffs_truncate()
444 				UFS_INODE_SET_FLAG(ip, IN_CHANGE | IN_UPDATE);  in ffs_truncate()
462 		ip->i_size = length;  in ffs_truncate()
463 		DIP_SET(ip, i_size, length);  in ffs_truncate()
464 		UFS_INODE_SET_FLAG(ip, IN_SIZEMOD | IN_CHANGE | IN_UPDATE);  in ffs_truncate()
466 		if (vp->v_type == VDIR && ip->i_dirhash != NULL)  in ffs_truncate()
467 			ufsdirhash_dirtrunc(ip, length);  in ffs_truncate()
493 		ip->i_size = length;  in ffs_truncate()
494 		DIP_SET(ip, i_size, length);  in ffs_truncate()
496 		if (vp->v_type == VDIR && ip->i_dirhash != NULL)  in ffs_truncate()
497 			ufsdirhash_dirtrunc(ip, length);  in ffs_truncate()
499 		size = blksize(fs, ip, lbn);  in ffs_truncate()
508 		UFS_INODE_SET_FLAG(ip, IN_SIZEMOD | IN_CHANGE | IN_UPDATE);  in ffs_truncate()
528 		oldblks[UFS_NDADDR + level] = DIP(ip, i_ib[level]);  in ffs_truncate()
530 			DIP_SET(ip, i_ib[level], 0);  in ffs_truncate()
535 		oldblks[i] = DIP(ip, i_db[i]);  in ffs_truncate()
537 			DIP_SET(ip, i_db[i], 0);  in ffs_truncate()
539 	UFS_INODE_SET_FLAG(ip, IN_CHANGE | IN_UPDATE);  in ffs_truncate()
550 		newblks[i] = DIP(ip, i_db[i]);  in ffs_truncate()
552 		DIP_SET(ip, i_db[i], oldblks[i]);  in ffs_truncate()
556 		newblks[UFS_NDADDR + i] = DIP(ip, i_ib[i]);  in ffs_truncate()
558 		DIP_SET(ip, i_ib[i], oldblks[UFS_NDADDR + i]);  in ffs_truncate()
560 	ip->i_size = osize;  in ffs_truncate()
561 	DIP_SET(ip, i_size, osize);  in ffs_truncate()
562 	UFS_INODE_SET_FLAG(ip, IN_SIZEMOD | IN_CHANGE | IN_UPDATE);  in ffs_truncate()
575 		bn = DIP(ip, i_ib[level]);  in ffs_truncate()
577 			error = ffs_indirtrunc(ip, indir_lbn[level],  in ffs_truncate()
583 				DIP_SET(ip, i_ib[level], 0);  in ffs_truncate()
585 				    fs->fs_bsize, ip->i_number,  in ffs_truncate()
597 	key = ffs_blkrelease_start(ump, ump->um_devvp, ip->i_number);  in ffs_truncate()
601 		bn = DIP(ip, i_db[i]);  in ffs_truncate()
604 		DIP_SET(ip, i_db[i], 0);  in ffs_truncate()
605 		bsize = blksize(fs, ip, i);  in ffs_truncate()
606 		ffs_blkfree(ump, fs, ump->um_devvp, bn, bsize, ip->i_number,  in ffs_truncate()
618 	bn = DIP(ip, i_db[lastblock]);  in ffs_truncate()
626 		oldspace = blksize(fs, ip, lastblock);  in ffs_truncate()
627 		ip->i_size = length;  in ffs_truncate()
628 		DIP_SET(ip, i_size, length);  in ffs_truncate()
629 		UFS_INODE_SET_FLAG(ip, IN_SIZEMOD | IN_CHANGE | IN_UPDATE);  in ffs_truncate()
630 		newspace = blksize(fs, ip, lastblock);  in ffs_truncate()
641 			   oldspace - newspace, ip->i_number, vp->v_type,  in ffs_truncate()
649 		if (newblks[UFS_NDADDR + level] != DIP(ip, i_ib[level]))  in ffs_truncate()
652 			    (intmax_t)DIP(ip, i_ib[level]));  in ffs_truncate()
654 		if (newblks[i] != DIP(ip, i_db[i]))  in ffs_truncate()
657 			    (intmax_t)DIP(ip, i_ib[level]));  in ffs_truncate()
660 	    (fs->fs_magic != FS_UFS2_MAGIC || ip->i_din2->di_extsize == 0) &&  in ffs_truncate()
669 	ip->i_size = length;  in ffs_truncate()
670 	DIP_SET(ip, i_size, length);  in ffs_truncate()
671 	if (DIP(ip, i_blocks) >= blocksreleased)  in ffs_truncate()
672 		DIP_SET(ip, i_blocks, DIP(ip, i_blocks) - blocksreleased);  in ffs_truncate()
674 		DIP_SET(ip, i_blocks, 0);  in ffs_truncate()
675 	UFS_INODE_SET_FLAG(ip, IN_SIZEMOD | IN_CHANGE);  in ffs_truncate()
677 	(void) chkdq(ip, -blocksreleased, NOCRED, FORCE);  in ffs_truncate()
683 		softdep_journal_freeblocks(ip, cred, length, IO_EXT);  in ffs_truncate()
685 		softdep_setup_freeblocks(ip, length, IO_EXT);  in ffs_truncate()
697 ffs_indirtrunc(struct inode *ip,  in ffs_indirtrunc()  argument
715 #define BAP(ip, i) (I_IS_UFS1(ip) ? bap1[i] : bap2[i])  in ffs_indirtrunc()  argument
717 	fs = ITOFS(ip);  in ffs_indirtrunc()
718 	ump = ITOUMP(ip);  in ffs_indirtrunc()
738 	vp = ITOV(ip);  in ffs_indirtrunc()
746 	if (I_IS_UFS1(ip))  in ffs_indirtrunc()
754 			if (I_IS_UFS1(ip))  in ffs_indirtrunc()
765 		if (I_IS_UFS1(ip))  in ffs_indirtrunc()
774 	key = ffs_blkrelease_start(ump, ITODEVVP(ip), ip->i_number);  in ffs_indirtrunc()
777 		nb = BAP(ip, i);  in ffs_indirtrunc()
781 			if ((error = ffs_indirtrunc(ip, nlbn, fsbtodb(fs, nb),  in ffs_indirtrunc()
786 		ffs_blkfree(ump, fs, ITODEVVP(ip), nb, fs->fs_bsize,  in ffs_indirtrunc()
787 		    ip->i_number, vp->v_type, NULL, key);  in ffs_indirtrunc()
797 		nb = BAP(ip, i);  in ffs_indirtrunc()
799 			error = ffs_indirtrunc(ip, nlbn, fsbtodb(fs, nb),  in ffs_indirtrunc()
818 ffs_rdonly(struct inode *ip)  in ffs_rdonly()  argument
821 	return (ITOFS(ip)->fs_ronly != 0);  in ffs_rdonly()