D46879.id144185.diff
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D46879.id144185.diff
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	Index: sys/fs/tmpfs/tmpfs_vnops.c
	===================================================================
	--- sys/fs/tmpfs/tmpfs_vnops.c
	+++ sys/fs/tmpfs/tmpfs_vnops.c
	@@ -2099,7 +2099,7 @@
	tmpfs_seek_data_locked(vm_object_t obj, off_t noff)
	{
	vm_page_t m;
	- vm_pindex_t p, p_m, p_swp;
	+ vm_pindex_t p, p_swp;

	p = OFF_TO_IDX(noff);
	m = vm_page_find_least(obj, p);
	@@ -2115,8 +2115,17 @@
	if (p_swp == p)
	return (noff);

	- p_m = m == NULL ? obj->size : m->pindex;
	- return (IDX_TO_OFF(MIN(p_m, p_swp)));
	+ /*
	+ * Find the first resident page after p, before p_swp.
	+ */
	+ while (m != NULL && m->pindex < p_swp) {
	+ if (vm_page_any_valid(m))
	+ return (IDX_TO_OFF(m->pindex));
	+ m = TAILQ_NEXT(m, listq);
	+ }
	+ if (p_swp == OBJ_MAX_SIZE)
	+ p_swp = obj->size;
	+ return (IDX_TO_OFF(p_swp));
	}

	static off_t