Date: Tue, 5 May 2015 08:12:25 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r282456 - stable/10/sys/vm Message-ID: <201505050812.t458CPMr028543@svn.freebsd.org>
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Author: kib Date: Tue May 5 08:12:24 2015 New Revision: 282456 URL: https://svnweb.freebsd.org/changeset/base/282456 Log: MFC r282128: Do not sleep waiting for the MAP_ENTRY_IN_TRANSITION state ending with the vnode locked. Modified: stable/10/sys/vm/vm_fault.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/vm/vm_fault.c ============================================================================== --- stable/10/sys/vm/vm_fault.c Tue May 5 07:52:41 2015 (r282455) +++ stable/10/sys/vm/vm_fault.c Tue May 5 08:12:24 2015 (r282456) @@ -345,6 +345,10 @@ 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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