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Need to check for VNOVAL when setting attrs.

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This commit is contained in:
pooka 2011-01-04 09:49:16 +00:00
parent 613c28210d
commit da5a203b0b
1 changed files with 17 additions and 3 deletions
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20
sys/rump/librump/rumpvfs/rumpfs.c
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@ -1,4 +1,4 @@
/* $NetBSD: rumpfs.c,v 1.80 2011/01/04 00:09:43 pooka Exp $ */
/* $NetBSD: rumpfs.c,v 1.81 2011/01/04 09:49:16 pooka Exp $ */
/*
* Copyright (c) 2009, 2010 Antti Kantee. All Rights Reserved.
@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rumpfs.c,v 1.80 2011/01/04 00:09:43 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: rumpfs.c,v 1.81 2011/01/04 09:49:16 pooka Exp $");
#include <sys/param.h>
#include <sys/atomic.h>
@ -780,7 +780,21 @@ rump_vop_setattr(void *v)
struct vattr *vap = ap->a_vap;
struct rumpfs_node *rn = vp->v_data;
memcpy(&rn->rn_va, vap, sizeof(rn->rn_va));
#define SETIFVAL(a,t) if (vap->a != (t)VNOVAL) rn->rn_va.a = vap->a
SETIFVAL(va_mode, mode_t);
SETIFVAL(va_uid, uid_t);
SETIFVAL(va_gid, gid_t);
SETIFVAL(va_atime.tv_sec, time_t);
SETIFVAL(va_ctime.tv_sec, time_t);
SETIFVAL(va_mtime.tv_sec, time_t);
SETIFVAL(va_birthtime.tv_sec, time_t);
SETIFVAL(va_atime.tv_nsec, long);
SETIFVAL(va_ctime.tv_nsec, long);
SETIFVAL(va_mtime.tv_nsec, long);
SETIFVAL(va_birthtime.tv_nsec, long);
SETIFVAL(va_flags, u_long);
#undef SETIFVAL
if (vp->v_type == VREG && vap->va_size != VSIZENOTSET)
uvm_vnp_setsize(vp, vap->va_size);
return 0;