Author: jhb
Date: Tue May 26 15:30:32 2009
New Revision: 192812
URL: http://svn.freebsd.org/changeset/base/192812
Log:
MFC: Only use the ABI compat shim for vfs.bufspace if the old buffer is
smaller than a long.
Modified:
stable/7/sys/ (props changed)
stable/7/sys/contrib/pf/ (props changed)
stable/7/sys/dev/ath/ath_hal/ (props changed)
stable/7/sys/dev/cxgb/ (props changed)
stable/7/sys/kern/vfs_bio.c
Modified: stable/7/sys/kern/vfs_bio.c
==============================================================================
--- stable/7/sys/kern/vfs_bio.c Tue May 26 15:19:04 2009 (r192811)
+++ stable/7/sys/kern/vfs_bio.c Tue May 26 15:30:32 2009 (r192812)
@@ -291,7 +291,7 @@ sysctl_bufspace(SYSCTL_HANDLER_ARGS)
long lvalue;
int ivalue;
- if (sizeof(int) == sizeof(long) || req->oldlen == sizeof(long))
+ if (sizeof(int) == sizeof(long) || req->oldlen >= sizeof(long))
return (sysctl_handle_long(oidp, arg1, arg2, req));
lvalue = *(long *)arg1;
if (lvalue > INT_MAX)
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