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pipe_direct_write: fallback to non-loan write in the case of

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any errors from uvm_loan(), rather than only for ENOMEM, which is
never returned by uvm_loan().
This commit is contained in:
yamt 2004-11-21 04:30:33 +00:00
parent f3736130c9
commit 548e34d26e
1 changed files with 3 additions and 3 deletions
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6
sys/kern/sys_pipe.c
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@ -1,4 +1,4 @@
/* $NetBSD: sys_pipe.c,v 1.60 2004/11/14 03:30:09 atatat Exp $ */
/* $NetBSD: sys_pipe.c,v 1.61 2004/11/21 04:30:33 yamt Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -83,7 +83,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sys_pipe.c,v 1.60 2004/11/14 03:30:09 atatat Exp $");
__KERNEL_RCSID(0, "$NetBSD: sys_pipe.c,v 1.61 2004/11/21 04:30:33 yamt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -728,7 +728,7 @@ pipe_direct_write(fp, wpipe, uio)
pgs, UVM_LOAN_TOPAGE);
if (error) {
pipe_loan_free(wpipe);
return (error);
return (ENOMEM); /* so that caller fallback to ordinary write */
}
/* Enter the loaned pages to kva */