diff options
Diffstat (limited to 'sys/vm/vm_pageout.c')
-rw-r--r-- | sys/vm/vm_pageout.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c index 95517de..73c51b3 100644 --- a/sys/vm/vm_pageout.c +++ b/sys/vm/vm_pageout.c @@ -775,16 +775,17 @@ rescan0: if (m->flags & PG_MARKER) continue; - /* - * A held page may be undergoing I/O, so skip it. - */ - if (m->hold_count) { - vm_page_requeue(m); + if (!vm_page_trylock(m)) { addl_page_shortage++; continue; } - if (!vm_page_trylock(m) || (object = m->object) == NULL) { + /* + * A held page may be undergoing I/O, so skip it. + */ + if (m->hold_count || (object = m->object) == NULL) { + vm_page_unlock(m); + vm_page_requeue(m); addl_page_shortage++; continue; } |