svn commit: r260773 - stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
Andriy Gapon
avg at FreeBSD.org
Thu Jan 16 16:13:22 UTC 2014
Author: avg
Date: Thu Jan 16 16:13:21 2014
New Revision: 260773
URL: http://svnweb.freebsd.org/changeset/base/260773
Log:
MFC r258739: zfs mappedread_sf: assert that a page is never partially valid
Modified:
stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
==============================================================================
--- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c Thu Jan 16 16:12:09 2014 (r260772)
+++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c Thu Jan 16 16:13:21 2014 (r260773)
@@ -580,8 +580,10 @@ mappedread_sf(vnode_t *vp, int nbytes, u
vm_page_activate(pp);
}
vm_page_unlock(pp);
- } else
+ } else {
+ ASSERT3U(pp->valid, ==, VM_PAGE_BITS_ALL);
vm_page_sunbusy(pp);
+ }
if (error)
break;
uio->uio_resid -= bytes;
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