Author: markj
Date: Tue Sep 5 13:55:14 2017
New Revision: 323182
URL: https://svnweb.freebsd.org/changeset/base/323182
Log:
MFC r319933:
Free the request page if an I/O error occurs while reading from swap.
Modified:
stable/11/sys/dev/md/md.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/dev/md/md.c
==============================================================================
--- stable/11/sys/dev/md/md.c Tue Sep 5 13:54:27 2017 (r323181)
+++ stable/11/sys/dev/md/md.c Tue Sep 5 13:55:14 2017 (r323182)
@@ -1027,7 +1027,7 @@ mdstart_swap(struct md_s *sc, struct bio *bp)
rv = vm_pager_get_pages(sc->object, &m, 1,
NULL, NULL);
if (rv == VM_PAGER_ERROR) {
- vm_page_xunbusy(m);
+ md_swap_page_free(m);
break;
} else if (rv == VM_PAGER_FAIL) {
/*
@@ -1057,7 +1057,7 @@ mdstart_swap(struct md_s *sc, struct bio *bp)
rv = vm_pager_get_pages(sc->object, &m, 1,
NULL, NULL);
if (rv == VM_PAGER_ERROR) {
- vm_page_xunbusy(m);
+ md_swap_page_free(m);
break;
} else if (rv == VM_PAGER_FAIL)
pmap_zero_page(m);
@@ -1084,7 +1084,7 @@ mdstart_swap(struct md_s *sc, struct bio *bp)
rv = vm_pager_get_pages(sc->object, &m, 1,
NULL, NULL);
if (rv == VM_PAGER_ERROR) {
- vm_page_xunbusy(m);
+ md_swap_page_free(m);
break;
} else if (rv == VM_PAGER_FAIL) {
md_swap_page_free(m);
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