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Call the mdcallback immediately after computing bufpages; bufpages may

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need to be clipped, and this needs to be done before computing nbuf.
This commit is contained in:
thorpej 1999-05-21 00:05:12 +00:00
parent 96993ef749
commit ba2bc023f7
1 changed files with 7 additions and 4 deletions
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11
sys/kern/kern_allocsys.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_allocsys.c,v 1.2 1999/05/20 20:01:28 thorpej Exp $ */
/* $NetBSD: kern_allocsys.c,v 1.3 1999/05/21 00:05:12 thorpej Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@ -177,6 +177,12 @@ allocsys(v, mdcallback)
panic("bufpages = 0\n");
#endif
/*
* Call the mdcallback now; it may need to adjust bufpages.
*/
if (mdcallback != NULL)
v = mdcallback(v);
/*
* Ensure a minimum of 16 buffers.
*/
@ -205,8 +211,5 @@ allocsys(v, mdcallback)
}
ALLOCSYS(v, buf, struct buf, nbuf);
if (mdcallback != NULL)
v = mdcallback(v);
return (v);
}