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-rw-r--r--sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
index d3a3ab4..743611e 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
@@ -580,8 +580,10 @@ mappedread_sf(vnode_t *vp, int nbytes, uio_t *uio)
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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