Author: delphij
Date: Fri Jan 23 17:16:26 2015
New Revision: 277572
URL: https://svnweb.freebsd.org/changeset/base/277572
Log:
MFC r275734: MFV r275542:
If a dnode has a spill block and there is an error while accessing
a data block then traverse_dnode() loses information about that error
and returns a status of visiting the spill block.
This issue is discovered by Spectra Logic.
Illumos issue:
5311 traverse_dnode may report success when it should not
Original author: gibbs
Modified:
stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_traverse.c
Directory Properties:
stable/10/ (props changed)
Modified:
stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_traverse.c
==============================================================================
--- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_traverse.c
Fri Jan 23 16:21:31 2015 (r277571)
+++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_traverse.c
Fri Jan 23 17:16:26 2015 (r277572)
@@ -429,7 +429,7 @@ traverse_dnode(traverse_data_t *td, cons
break;
}
- if (dnp->dn_flags & DNODE_FLAG_SPILL_BLKPTR) {
+ if (err == 0 && dnp->dn_flags & DNODE_FLAG_SPILL_BLKPTR) {
SET_BOOKMARK(&czb, objset, object, 0, DMU_SPILL_BLKID);
err = traverse_visitbp(td, dnp, &dnp->dn_spill, &czb);
}
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