svn commit: r205592 - head/sys/compat/linprocfs

[John Baldwin]

Author: jhb
Date: Wed Mar 24 14:20:37 2010
New Revision: 205592
URL: http://svn.freebsd.org/changeset/base/205592

Log:
  Add missing Giant locking for the vfsconf list.
  
  Submitted by:	kib

Modified:
  head/sys/compat/linprocfs/linprocfs.c

Modified: head/sys/compat/linprocfs/linprocfs.c
==============================================================================
--- head/sys/compat/linprocfs/linprocfs.c	Wed Mar 24 14:18:10 2010	(r205591)
+++ head/sys/compat/linprocfs/linprocfs.c	Wed Mar 24 14:20:37 2010	(r205592)
@@ -1235,11 +1235,13 @@ linprocfs_dofilesystems(PFS_FILL_ARGS)
 {
 	struct vfsconf *vfsp;
 
+	mtx_lock(&Giant);
 	TAILQ_FOREACH(vfsp, &vfsconf, vfc_list) {
 		if (vfsp->vfc_flags & VFCF_SYNTHETIC)
 			sbuf_printf(sb, "nodev");
 		sbuf_printf(sb, "\t%s\n", vfsp->vfc_name);
 	}
+	mtx_unlock(&Giant);
 	return(0);
 }