bsd/hfs/hfs_vfsops.c

857 	struct buf *bp;
902 			hfsmp->hfs_physical_block_size, NOCRED, &bp);
904         	if (bp != NULL)
905         		buf_brelse(bp);
909 	vhp = (HFSPlusVolumeHeader *) (buf_dataptr(bp) + HFS_PRI_OFFSET(hfsmp->hfs_physical_block_size));
917 		buf_brelse(bp);
987 	buf_brelse(bp);
1283 	struct buf *bp;
1317 	bp = NULL;
1439 				phys_blksize, cred, &bp))) {
1453 	bcopy((char *)buf_dataptr(bp) + HFS_PRI_OFFSET(phys_blksize), mdbp, kMDBSize);
1454 	buf_brelse(bp);
1455 	bp = NULL;
1691 					phys_blksize, cred, &bp);
1698 			bcopy((char *)buf_dataptr(bp) + HFS_PRI_OFFSET(phys_blksize), mdbp, 512);
1699 			buf_brelse(bp);
1700 			bp = NULL;
1788 				    bp = NULL;
1791 						    phys_blksize, cred, &bp);
1793 					jvhp = (HFSPlusVolumeHeader *)(buf_dataptr(bp) + HFS_PRI_OFFSET(phys_blksize));
1798 					    buf_bwrite(bp);
1800 					    buf_brelse(bp);
1802 					bp = NULL;
1803 				    } else if (bp) {
1804 					buf_brelse(bp);
1806 					bp = NULL;
1889 				   	 	bp = NULL;
1891 							phys_blksize, cred, &bp);
1893 							jvhp = (HFSPlusVolumeHeader *)(buf_dataptr(bp) + HFS_PRI_OFFSET(phys_blksize));
1898 					    		buf_bwrite(bp);
1900 					    		buf_brelse(bp);
1902 							bp = NULL;
1903 				    	} else if (bp) {
1904 							buf_brelse(bp);
1906 							bp = NULL;
2072 	if (bp)
2073 		buf_brelse(bp);
2489 	buf_t	bp;
2501 			hfsmp->hfs_physical_block_size, NOCRED, &bp);
2507 	if (retval == 0 && ((buf_flags(bp) & (B_DELWRI | B_LOCKED)) == B_DELWRI)) {
2508 	    buf_bwrite(bp);
2509 	} else if (bp) {
2510 	    buf_brelse(bp);
2520 				hfsmp->hfs_physical_block_size, NOCRED, &bp);
2521 		if (retval == 0 && ((buf_flags(bp) & (B_DELWRI | B_LOCKED)) == B_DELWRI)) {
2522 		    buf_bwrite(bp);
2523 		} else if (bp) {
2524 		    buf_brelse(bp);
3554 	struct buf *bp = NULL;
3560 	retval = (int)buf_bread(hfsmp->hfs_devvp, (daddr64_t)HFS_PRI_SECTOR(sector_size), sector_size, NOCRED, &bp);
3562 		if (bp)
3563 			buf_brelse(bp);
3569 	mdb = (HFSMasterDirectoryBlock *)(buf_dataptr(bp) + HFS_PRI_OFFSET(sector_size));
3633 		buf_bawrite(bp);
3635 		retval = VNOP_BWRITE(bp);
3655 	struct buf *bp, *alt_bp;
3676 	bp = NULL;
3681 			hfsmp->hfs_physical_block_size, NOCRED, &bp);
3687 	volumeHeader = (HFSPlusVolumeHeader *)((char *)buf_dataptr(bp) +
3741 		journal_modify_block_start(hfsmp->jnl, bp);
3925 		journal_modify_block_end(hfsmp->jnl, bp, NULL, NULL);
3928 			buf_bawrite(bp);
3930 		    retval = VNOP_BWRITE(bp);
3945 	if (bp)
3946 		buf_brelse(bp);
3962 	struct  buf *bp;
4189 			bp = NULL;
4192 				error = (int)buf_meta_bread(vp, blkno, vcb->blockSize, NOCRED, &bp);
4194 					if (bp) {
4195 						buf_brelse(bp);
4199 				bzero((char *)buf_dataptr(bp), vcb->blockSize);
4200 				buf_markaged(bp);
4201 				error = (int)buf_bwrite(bp);
4292 	bp = NULL;
4296 				hfsmp->hfs_physical_block_size, NOCRED, &bp) == 0) {
4297 			journal_modify_block_start(hfsmp->jnl, bp);
4299 			bzero((char *)buf_dataptr(bp) + HFS_ALT_OFFSET(hfsmp->hfs_physical_block_size), kMDBSize);
4301 			journal_modify_block_end(hfsmp->jnl, bp, NULL, NULL);
4302 		} else if (bp) {
4303 			buf_brelse(bp);
4404 	struct  buf *bp = NULL;
4649 				hfsmp->hfs_physical_block_size, NOCRED, &bp);
4651 			bzero((void*)((char *)buf_dataptr(bp) + HFS_ALT_OFFSET(hfsmp->hfs_physical_block_size)), kMDBSize);
4652 			(void) VNOP_BWRITE(bp);
4654 			if (bp) {
4655 				buf_brelse(bp);
4658 		bp = NULL;
4760 hfs_invalidate_block_numbers_callback(buf_t bp, void *args_in)
4765 	blkno = buf_blkno(bp);
4769 		buf_setblkno(bp, buf_lblkno(bp));
4806 	buf_t bp = NULL;
4880 	bp = buf_alloc(hfsmp->hfs_devvp);
4881 	buf_setdataptr(bp, (uintptr_t)buffer);
4891 		buf_reset(bp, B_READ);
4892 		buf_setsize(bp, ioSize);
4893 		buf_setcount(bp, ioSize);
4894 		buf_setblkno(bp, srcSector);
4895 		buf_setlblkno(bp, srcSector);
4910 				buf_setcpaddr(bp, hfsmp->hfs_resize_cpentry);
4917 				buf_setcpaddr (bp, cp->c_cpentry);
4921 			buf_setcpoff (bp, 0);
4926 		err = VNOP_STRATEGY(bp);
4928 			err = buf_biowait(bp);
4941 		buf_reset(bp, B_WRITE);
4942 		buf_setsize(bp, ioSize);
4943 		buf_setcount(bp, ioSize);
4944 		buf_setblkno(bp, destSector);
4945 		buf_setlblkno(bp, destSector);
4947 			buf_markfua(bp);
4953 				buf_setcpaddr(bp, hfsmp->hfs_resize_cpentry);
4960 				buf_setcpaddr (bp, cp->c_cpentry);
4967 			buf_setcpoff (bp, 0);
4973 		err = VNOP_STRATEGY(bp);
4975 			err = buf_biowait(bp);
4992 	if (bp)
4993 		buf_free(bp);
6168 	buf_t bp;
6173 		hfsmp->blockSize, vfs_context_ucred(args->context), &bp);
6176 		if (bp) {
6177         		buf_brelse(bp);
6181 	jibp = (JournalInfoBlock*) buf_dataptr(bp);
6185 		buf_markfua(bp);
6186 	error = buf_bwrite(bp);