Author: pjd
Date: Thu Jun 14 16:23:16 2012
New Revision: 237080
URL: http://svn.freebsd.org/changeset/base/237080
Log:
Assert that the filedesc lock is being held when the fdunwrap() function
is called.
MFC after: 1 month
Modified:
head/sys/kern/kern_descrip.c
Modified: head/sys/kern/kern_descrip.c
==============================================================================
--- head/sys/kern/kern_descrip.c Thu Jun 14 16:20:19 2012
(r237079)
+++ head/sys/kern/kern_descrip.c Thu Jun 14 16:23:16 2012
(r237080)
@@ -445,6 +445,8 @@ static inline int
fdunwrap(int fd, cap_rights_t rights, struct filedesc *fdp, struct file **fpp)
{
+ FILEDESC_LOCK_ASSERT(fdp);
+
*fpp = fdtofp(fd, fdp);
if (*fpp == NULL)
return (EBADF);
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