private void do_inode_refupdate_work(UpdateReqI cu, int childcnt) { byte[] buffer = new byte[4096]; lock (tfile0) { tfile0.Seek((long)cu.tfbn * 4096, SeekOrigin.Begin); tfile0.Read(tmpiodatatfileR, 0, 4096); CONFIG.Decrypt_Read_WRBuf(tmpiodatatfileR, buffer); //DEFS.DEBUG("ENCY", "READ inoLo : " + OPS.ChecksumPageWRLoader(buffer)); DEFS.DEBUG("CNTR", "do_inode_refupdate_work (" + cu.tfbn + ") childcnt =" + childcnt); } /* * Parent of inowip is always -1. */ RedFS_Inode wip = new RedFS_Inode(WIP_TYPE.REGULAR_FILE, 0, -1); byte[] buf = new byte[128]; for (int i = 0; i < 32; i++) { for (int t = 0; t < 128; t++) { buf[t] = buffer[i * 128 + t]; } wip.parse_bytes(buf); BLK_TYPE type = BLK_TYPE.IGNORE; int numidx = 0; switch (wip.get_inode_level()) { case 0: type = BLK_TYPE.REGULAR_FILE_L0; numidx = OPS.NUML0(wip.get_filesize()); break; case 1: type = BLK_TYPE.REGULAR_FILE_L1; numidx = OPS.NUML1(wip.get_filesize()); break; case 2: type = BLK_TYPE.REGULAR_FILE_L2; numidx = OPS.NUML2(wip.get_filesize()); break; } for (int x = 0; x < numidx; x++) { int dbn = wip.get_child_dbn(x); //if (dbn <= 0) continue; DEFS.DEBUGCLR("^^^^^", "wip[" + x + "] " + dbn + "," + wip.get_wiptype() + "," + childcnt + " fsize = " + wip.get_filesize()); DEFS.DEBUGCLR("@@@", wip.get_string_rep2()); apply_update_internal(dbn, type, childcnt, cu.optype, true); } } OPS.dump_inoL0_wips(buffer); }
public void remove_ondisk_data2() { open_file(false); touch(); if (m_state == FILE_STATE.FILE_DELETED) { return; } m_state = FILE_STATE.FILE_DELETED; DEFS.ASSERT(_mywip != null, "Cannot be null in remove() after calling open()"); lock (this) { lock (REDDY.FSIDList[m_associated_fsid]) { DEFS.ASSERT(_mywip != null, "Unmount couldnt have worked on this"); RedFS_Inode inowip = REDDY.FSIDList[m_associated_fsid].get_inode_file_wip("DF:" + m_name); //REDDY.ptrRedFS.sync(_mywip); REDDY.ptrRedFS.flush_cache(_mywip, false); REDDY.ptrRedFS.redfs_delete_wip(m_associated_fsid, _mywip, true); DEFS.ASSERT(_mywip.get_filesize() == 0, "After delete, all the wip contents must be cleared off"); for (int i = 0; i < 16; i++) { DEFS.ASSERT(_mywip.get_child_dbn(i) == DBN.INVALID, "dbns are not set after delete wip " + i + " " + _mywip.get_child_dbn(i)); } OPS.CheckinZerodWipData(inowip, m_inode); REDDY.FSIDList[m_associated_fsid].sync_internal(); _mywip = null; } } DEFS.DEBUG("IFSD", "<<<< DELETED FILE >>>> " + m_name); }
public static bool Checkout_Wip2(RedFS_Inode inowip, RedFS_Inode mywip, int m_ino) { WIP_TYPE oldtype = mywip.get_wiptype(); for (int i = 0; i < 16; i++) { DEFS.ASSERT(mywip.get_child_dbn(i) == DBN.INVALID, "Wip cannot be valid during checkout, " + i + " value = " + mywip.get_child_dbn(i)); } long fileoffset = m_ino * 128; lock (inowip) { REDDY.ptrRedFS.redfs_read(inowip, fileoffset, mywip.data, 0, 128); if (oldtype != WIP_TYPE.UNDEFINED) { mywip.set_wiptype(oldtype); } } DEFS.DEBUG("CO_WIP", mywip.get_string_rep2()); return(mywip.verify_inode_number()); }