Lines Matching defs:alt_bp
3622 struct buf *alt_bp = NULL;
3624 if (buf_meta_bread(hfsmp->hfs_devvp, hfsmp->hfs_alt_id_sector, sector_size, NOCRED, &alt_bp) == 0) {
3625 bcopy(mdb, (char *)buf_dataptr(alt_bp) + HFS_ALT_OFFSET(sector_size), kMDBSize);
3627 (void) VNOP_BWRITE(alt_bp);
3628 } else if (alt_bp)
3629 buf_brelse(alt_bp);
3655 struct buf *bp, *alt_bp;
3677 alt_bp = NULL;
3708 hfsmp->hfs_physical_block_size, NOCRED, &alt_bp);
3714 altVH = (HFSPlusVolumeHeader *)((char *)buf_dataptr(alt_bp) +
3731 buf_brelse(alt_bp);
3732 alt_bp = NULL;
3906 hfsmp->hfs_physical_block_size, NOCRED, &alt_bp) == 0) {
3908 journal_modify_block_start(hfsmp->jnl, alt_bp);
3911 bcopy(volumeHeader, (char *)buf_dataptr(alt_bp) +
3916 journal_modify_block_end(hfsmp->jnl, alt_bp, NULL, NULL);
3918 (void) VNOP_BWRITE(alt_bp);
3920 } else if (alt_bp)
3921 buf_brelse(alt_bp);
3943 if (alt_bp)
3944 buf_brelse(alt_bp);