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in genfs_gop_write(), actually set the B_ASYNC flag on buffers that we're 

not going to wait for.  this doesn't matter for real devices since we call
VOP_STRATEGY() directly, but NFS uses this flag to decide whether or not
to hand the buffer off to an nfsiod thread.
This commit is contained in:
chs 2001-12-31 06:44:58 +00:00
parent 64b0c2adbb
commit 03ea276e84
1 changed files with 4 additions and 4 deletions
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8
sys/miscfs/genfs/genfs_vnops.c
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@ -1,4 +1,4 @@
/* $NetBSD: genfs_vnops.c,v 1.44 2001/12/31 06:40:08 chs Exp $ */
/* $NetBSD: genfs_vnops.c,v 1.45 2001/12/31 06:44:58 chs Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: genfs_vnops.c,v 1.44 2001/12/31 06:40:08 chs Exp $");
__KERNEL_RCSID(0, "$NetBSD: genfs_vnops.c,v 1.45 2001/12/31 06:44:58 chs Exp $");
#include "opt_nfsserver.h"
@ -1349,7 +1349,7 @@ genfs_gop_write(struct vnode *vp, struct vm_page **pgs, int npages, int flags)
mbp->b_bufsize = npages << PAGE_SHIFT;
mbp->b_data = (void *)kva;
mbp->b_resid = mbp->b_bcount = bytes;
mbp->b_flags = B_BUSY|B_WRITE|B_AGE| (async ? B_CALL : 0);
mbp->b_flags = B_BUSY|B_WRITE|B_AGE| (async ? (B_CALL|B_ASYNC) : 0);
mbp->b_iodone = uvm_aio_biodone;
mbp->b_vp = vp;
LIST_INIT(&mbp->b_dep);
@ -1387,7 +1387,7 @@ genfs_gop_write(struct vnode *vp, struct vm_page **pgs, int npages, int flags)
bp->b_data = (char *)kva +
(vaddr_t)(offset - pg->offset);
bp->b_resid = bp->b_bcount = iobytes;
bp->b_flags = B_BUSY|B_WRITE|B_CALL;
bp->b_flags = B_BUSY|B_WRITE|B_CALL|B_ASYNC;
bp->b_iodone = uvm_aio_biodone1;
bp->b_vp = vp;
LIST_INIT(&bp->b_dep);