bsd/hfs/hfs_btreeio.c

54 static int btree_journal_modify_block_end(struct hfsmount *hfsmp, struct buf *bp);
191 	struct hfsmount	*hfsmp = VTOHFS(vp);
194 	if (hfsmp->jnl == NULL) {
204 	journal_modify_block_start(hfsmp->jnl, bp);
211     //	struct hfsmount *hfsmp = (struct hfsmount *)arg;
235 btree_journal_modify_block_end(struct hfsmount *hfsmp, struct buf *bp)
237     return journal_modify_block_end(hfsmp->jnl, bp, btree_swap_node, hfsmp);
243     struct hfsmount	*hfsmp = VTOHFS(vp);
257 		if (hfsmp->jnl && (buf_flags(bp) & B_LOCKED)) {
258 			journal_kill_block(hfsmp->jnl, bp);
268 			if (hfsmp->jnl) {
273 				retval = btree_journal_modify_block_end(hfsmp, bp);
285             if ((options & kLockTransaction) && hfsmp->jnl == NULL) {
308 			if (hfsmp->jnl) {
312 				retval = btree_journal_modify_block_end(hfsmp, bp);
329 			if (hfsmp->jnl && blockPtr->isModified) {
335 				//    journal_modify_block_abort(hfsmp->jnl, bp);
337 				btree_journal_modify_block_end(hfsmp, bp);
554 	struct hfsmount *hfsmp = VTOHFS(vp);
568 		if (hfsmp->jnl) {
571 		    //journal_modify_block_start(hfsmp->jnl, bp);
578 		if (hfsmp->jnl) {
581 			//journal_modify_block_end(hfsmp->jnl, bp);
612 hfs_create_attr_btree(struct hfsmount *hfsmp, u_int32_t nodesize, u_int32_t nodecnt)
638 	lck_mtx_lock(&hfsmp->hfs_mutex);
639 	if (hfsmp->hfs_flags & HFS_CREATING_BTREE) {
641 			(void) msleep(hfsmp->hfs_attribute_cp, &hfsmp->hfs_mutex,
643 			if (hfsmp->hfs_attribute_vp) {
648 	hfsmp->hfs_flags |= HFS_CREATING_BTREE;
649 	lck_mtx_unlock(&hfsmp->hfs_mutex);
652 	if ((hfs_freeblks(hfsmp, 1) == 0)) {
677 	result = hfs_getnewvnode(hfsmp, NULL, NULL, &cndesc, 0, &cnattr,
705 	if (hfs_start_transaction(hfsmp) != 0) {
811 	if (hfsmp->jnl) {
812 		result = btree_journal_modify_block_end(hfsmp, bp);
852 		if (hfsmp->jnl) {
853 			result = btree_journal_modify_block_end(hfsmp, bp);
862 	lck_mtx_lock(&hfsmp->hfs_mutex);
863 	hfsmp->hfs_attribute_cp = VTOC(vp);
864 	hfsmp->hfs_attribute_vp = vp;
865 	lck_mtx_unlock(&hfsmp->hfs_mutex);
867 	(void) hfs_flushvolumeheader(hfsmp, MNT_WAIT, HFS_ALTFLUSH);
870 		hfs_end_transaction(hfsmp);
875 	result = init_attrdata_vnode(hfsmp);
894 		hfs_end_transaction(hfsmp);
900 	lck_mtx_lock(&hfsmp->hfs_mutex);
901 	hfsmp->hfs_flags &= ~HFS_CREATING_BTREE;
902 	wakeup((caddr_t)hfsmp->hfs_attribute_cp);
903 	lck_mtx_unlock(&hfsmp->hfs_mutex);