On Tue, Oct 25, 2016 at 04:04:39PM -0700, Darrick J. Wong wrote:
> Do some basic checks of the refcount btree. xfs_repair will have to
> check that the reference counts match the various bmbt mappings.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
.....
> @@ -1561,10 +1597,15 @@ check_set_dbmap(
> agbno, agbno + len - 1, c_agno, c_agbno);
> return;
> }
> - check_dbmap(agno, agbno, len, type1);
> + check_dbmap(agno, agbno, len, type1, is_reflink(type2));
> mayprint = verbose | blist_size;
> for (i = 0, p = &dbmap[agno][agbno]; i < len; i++, p++) {
> - *p = (char)type2;
> + if (*p == DBM_RLDATA && type2 == DBM_DATA)
> + ; /* do nothing */
> + if (*p == DBM_DATA && type2 == DBM_DATA)
> + *p = (char)DBM_RLDATA;
> + else
> + *p = (char)type2;
What this /* do nothing */ case for?
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
