bsd/kern/decmpfs.c

277         ErrorLog("vnode_getattr err %d\n", error);
444     int err                      = 0;
456             err = ENOMEM;
466         err = vn_getxattr(vp, DECMPFS_XATTR_NAME, NULL, &attr_size, XATTR_NOSECURITY, decmpfs_ctx);
467         if (err != 0)
471             err = EINVAL;
478             err = ENOMEM;
486         err = vn_getxattr(vp, DECMPFS_XATTR_NAME, attr_uio, &read_size, XATTR_NOSECURITY, decmpfs_ctx);
487         if (err != 0)
490             err = EINVAL;
503         err = EINVAL;
510             err = ERANGE;
513             err = EINVAL;
519     if (err && (err != ERANGE)) {
520         DebugLog("err %d\n", err);
526     return err;
589     errno_t err = decmpfs_fetch_compressed_header(vp, cp, &hdr, 0);
590     if (err) {
594             err = 0;
603 		err = validate(vp, decmpfs_ctx, hdr);
606         err = EIO;
609         err = 0;
615     if (err) {
616         DebugLog("decmpfs_validate_compressed_file ret %d, vp->v_flag %d\n", err, vp->v_flag);
619     return err;
990     int err          = 0;
996         err = 0;
1001         err = EINVAL;
1010         err = 0;
1017 		err = fetch(vp, decmpfs_ctx, hdr, offset, size, nvec, vec, bytes_read);
1019         if (err == 0) {
1031         err = ENOTSUP;
1036     return err;
1064     int err                      = 0;
1089     err = decmpfs_fetch_compressed_header(vp, cp, &hdr, 0);
1090     if (err != 0) {
1098         err = ENOTSUP;
1132 		err = 0;
1135         err = decmpfs_fetch_uncompressed_data(vp, cp, hdr, uplPos, uplSize, 1, &vec, &did_read);
1137     if (err) {
1138         DebugLog("decmpfs_fetch_uncompressed_data err %d\n", err);
1177     if (err)
1178         ErrorLog("err %d\n", err);
1180 	return err;
1190     int err                      = 0;
1224     err = cluster_copy_ubc_data(vp, uio, &countInt, 0);
1225     if (err != 0)
1241     err = decmpfs_fetch_compressed_header(vp, cp, &hdr, 0);
1242     if (err != 0) {
1246         err = ENOTSUP;
1310             err = EINVAL;
1319             err = EINVAL;
1326             err = EINVAL;
1334         err = decmpfs_fetch_uncompressed_data(vp, cp, hdr, curUplPos, curUplSize, 1, &vec, &did_read);
1335         if (err) {
1336             ErrorLog("decmpfs_fetch_uncompressed_data err %d\n", err);
1370                         err = EINVAL;
1379                             err = cluster_copy_upl_data(uio, upl, uplOff, &io_resid);
1382                             if (err) {
1383                                 ErrorLog("cluster_copy_upl_data err %d\n", err);
1391                 if (err) {
1405     if (err) {/* something went wrong */
1406         ErrorLog("err %d\n", err);
1407         return err;
1427     int err = decmpfs_fetch_compressed_header(vp, cp, &hdr, 0);
1428     if (err) {
1429         ErrorLog("decmpfs_fetch_compressed_header err %d\n", err);
1434 			err = free_data(vp, decmpfs_ctx, hdr);
1437             err = 0;
1441         if (err != 0) {
1442             ErrorLog("decompressor err %d\n", err);
1447 	err = vn_removexattr(vp, DECMPFS_XATTR_NAME, 0, decmpfs_ctx);
1448     if (err != 0) {
1454     return err;
1462     int err = 0;
1468 	err = vnode_getattr(vp, &va, decmpfs_ctx);
1470     if (err != 0) {
1471         ErrorLog("vnode_getattr err %d\n", err);
1477 		err = vnode_setattr(vp, &va, decmpfs_ctx);
1478         if (err != 0) {
1479             ErrorLog("vnode_setattr err %d\n", err);
1482     return err;
1490 	int err                      = 0;
1514 			err = 0;
1540 			err = EINVAL;
1545     err = decmpfs_fetch_compressed_header(vp, cp, &hdr, 0);
1546 	if (err != 0) {
1565 		err = ENOMEM;
1571 		err = ENOMEM;
1589 		err = decmpfs_fetch_uncompressed_data(vp, cp, hdr, offset, vec.size, 1, &vec, &bytes_read);
1590 		if (err != 0) {
1591 			ErrorLog("decmpfs_fetch_uncompressed_data err %d\n", err);
1601 		err = uio_addiov(uio_w, CAST_USER_ADDR_T(data), bytes_read);
1602 		if (err != 0) {
1603 			ErrorLog("uio_addiov err %d\n", err);
1604 			err = ENOMEM;
1608 		err = VNOP_WRITE(vp, uio_w, 0, decmpfs_ctx);
1609 		if (err != 0) {
1611 			ErrorLog("VNOP_WRITE err %d\n", err);
1618 	if (err == 0) {
1621 			err = EINVAL;
1626 	if (err == 0) {
1628 		err = VNOP_FSYNC(vp, MNT_WAIT, decmpfs_ctx);
1629 		if (err != 0) {
1630 			ErrorLog("VNOP_FSYNC err %d\n", err);
1635 	if (err != 0) {
1637 		ErrorLog("aborting decompress, err %d\n", err);
1641 			ErrorLog("vnode_setsize err %d\n", error);
1653 	err = decmpfs_free_compressed_data(vp, cp);
1654 	if (err != 0) {
1655 		ErrorLog("decmpfs_free_compressed_data err %d\n", err);
1662 	err = 0;
1681 	if (err != 0) {
1700 	return err;
1712     int err          = 0;
1715         err = EINVAL;
1719     return err;
1725     int err          = 0;
1730         err = EINVAL;
1750     if ((bytes_read) && (err == 0))
1754     return err;