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assign value for strategy output parameter b_resid instead of decreasing it

This commit is contained in:
pooka 2007-02-09 08:15:41 +00:00
parent 82105ff74f
commit 95700e9a12
1 changed files with 5 additions and 5 deletions
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10
sys/fs/puffs/puffs_vnops.c
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@ -1,4 +1,4 @@
/* $NetBSD: puffs_vnops.c,v 1.47 2007/02/08 22:55:06 pooka Exp $ */
/* $NetBSD: puffs_vnops.c,v 1.48 2007/02/09 08:15:41 pooka Exp $ */
/*
* Copyright (c) 2005, 2006 Antti Kantee. All Rights Reserved.
@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: puffs_vnops.c,v 1.47 2007/02/08 22:55:06 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: puffs_vnops.c,v 1.48 2007/02/09 08:15:41 pooka Exp $");
#include <sys/param.h>
#include <sys/fstrans.h>
@ -1800,7 +1800,7 @@ puffs_strategy(void *v)
moved = tomove - read_argp->pvnr_resid;
(void)memcpy(bp->b_data, read_argp->pvnr_data, moved);
bp->b_resid -= moved;
bp->b_resid = bp->b_bcount - moved;
} else {
argsize = sizeof(struct puffs_vnreq_write) + bp->b_bcount;
write_argp = malloc(argsize, M_PUFFS, M_NOWAIT | M_ZERO);
@ -1825,7 +1825,7 @@ puffs_strategy(void *v)
*/
puffs_vntouser_faf(MPTOPUFFSMP(vp->v_mount),
PUFFS_VN_WRITE, write_argp, argsize, VPTOPNC(vp));
bp->b_resid -= tomove;
bp->b_resid = bp->b_bcount - tomove;
} else {
error = puffs_vntouser(MPTOPUFFSMP(vp->v_mount),
PUFFS_VN_WRITE, write_argp, argsize, VPTOPNC(vp),
@ -1839,7 +1839,7 @@ puffs_strategy(void *v)
goto out;
}
bp->b_resid -= moved;
bp->b_resid = bp->b_bcount - moved;
if (write_argp->pvnr_resid != 0)
error = EIO;
}