private void sync_buf(int rbn)
{
long offset = 4096 * (long)(rbn);
CONFIG.Encrypt_Data_ForWrite(tmpiodata, GLOBALQ.WRObj[rbn].incoretbuf.data);
mfile1.Seek(offset, SeekOrigin.Begin);
mfile1.Write(tmpiodata, 0, 4096);
GLOBALQ.WRObj[rbn].incoretbuf.is_dirty = false;
}
public void mod_refcount(int fsid, int dbn, REFCNT_OP optype, Red_Buffer wb, bool isinodefilel0)
{
DEFS.ASSERT(optype == REFCNT_OP.INCREMENT_REFCOUNT || /*optype == REFCNT_OP.DECREMENT_REFCOUNT ||*/
optype == REFCNT_OP.TOUCH_REFCOUNT || /*optype == REFCNT_OP.DO_LOAD || */
optype == REFCNT_OP.INCREMENT_REFCOUNT_ALLOC ||
optype == REFCNT_OP.DECREMENT_REFCOUNT_ONDEALLOC, "Wrong param in mod_refcount");
DEFS.ASSERT(isinodefilel0 || (wb == null || wb.get_level() > 0), "wrong type to mod_refcount " + isinodefilel0 + (wb == null));
UpdateReqI r = new UpdateReqI();
r.optype = optype;
r.dbn = dbn;
r.fsid = fsid;
switch (optype)
{
case REFCNT_OP.INCREMENT_REFCOUNT:
case REFCNT_OP.INCREMENT_REFCOUNT_ALLOC:
r.value = 1;
break;
//case REFCNT_OP.DECREMENT_REFCOUNT:
case REFCNT_OP.DECREMENT_REFCOUNT_ONDEALLOC:
r.value = -1;
break;
case REFCNT_OP.TOUCH_REFCOUNT:
//case REFCNT_OP.DO_LOAD:
r.value = 0;
break;
}
r.blktype = (wb != null) ? ((isinodefilel0) ? BLK_TYPE.PUBLIC_INODE_FILE_L0 : wb.get_blk_type()) :
((optype == REFCNT_OP.INCREMENT_REFCOUNT_ALLOC || optype == REFCNT_OP.DECREMENT_REFCOUNT_ONDEALLOC)?
BLK_TYPE.IGNORE : BLK_TYPE.REGULAR_FILE_L0);
if (wb != null && (wb.get_level() > 0 || BLK_TYPE.PUBLIC_INODE_FILE_L0 == r.blktype))
{
lock (tfile0)
{
CONFIG.Encrypt_Data_ForWrite(tmpiodatatfileW, wb.buf_to_data());
tfile0.Seek((long)tfilefbn * 4096, SeekOrigin.Begin);
tfile0.Write(tmpiodatatfileW, 0, 4096);
//DEFS.DEBUG("ENCY", "Wrote : " + OPS.ChecksumPageWRLoader(wb.buf_to_data()));
r.tfbn = tfilefbn;
tfilefbn++;
}
}
else
{
r.tfbn = -1;
}
if (optype != REFCNT_OP.INCREMENT_REFCOUNT_ALLOC && optype != REFCNT_OP.DECREMENT_REFCOUNT &&
optype != REFCNT_OP.DECREMENT_REFCOUNT_ONDEALLOC && optype != REFCNT_OP.TOUCH_REFCOUNT)
{
DEFS.DEBUG("REFCNT", "Queued update for " + r.blktype + ", dbn = " +
r.dbn + ", and operation = " + r.optype + ", transaction offset : " + r.tfbn);
}
GLOBALQ.m_reqi_queue.Add(r);
}