Author: kib
Date: Tue May 5 08:16:47 2015
New Revision: 282458
URL: https://svnweb.freebsd.org/changeset/base/282458
Log:
MFC r282128:
Do not sleep waiting for the MAP_ENTRY_IN_TRANSITION state ending with
the vnode locked.
Modified:
stable/9/sys/vm/vm_fault.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/vm/vm_fault.c
==============================================================================
--- stable/9/sys/vm/vm_fault.c Tue May 5 08:15:10 2015 (r282457)
+++ stable/9/sys/vm/vm_fault.c Tue May 5 08:16:47 2015 (r282458)
@@ -296,6 +296,10 @@ RetryFault:;
vm_map_lock(fs.map);
if (vm_map_lookup_entry(fs.map, vaddr, &fs.entry) &&
(fs.entry->eflags & MAP_ENTRY_IN_TRANSITION)) {
+ if (fs.vp != NULL) {
+ vput(fs.vp);
+ fs.vp = NULL;
+ }
fs.entry->eflags |= MAP_ENTRY_NEEDS_WAKEUP;
vm_map_unlock_and_wait(fs.map, 0);
} else
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