svn commit: r268613 - head/sys/fs/tmpfs

[Konstantin Belousov]

Author: kib
Date: Mon Jul 14 09:13:56 2014
New Revision: 268613
URL: http://svnweb.freebsd.org/changeset/base/268613

Log:
  Style.  Add comment about lock mode.
  
  Tested by:	pho
  Sponsored by:	The FreeBSD Foundation
  MFC after:	2 weeks

Modified:
  head/sys/fs/tmpfs/tmpfs_subr.c
  head/sys/fs/tmpfs/tmpfs_vnops.c

Modified: head/sys/fs/tmpfs/tmpfs_subr.c
==============================================================================
--- head/sys/fs/tmpfs/tmpfs_subr.c	Mon Jul 14 09:10:00 2014	(r268612)
+++ head/sys/fs/tmpfs/tmpfs_subr.c	Mon Jul 14 09:13:56 2014	(r268613)
@@ -548,6 +548,7 @@ loop1:
 		goto unlock;
 	MPASS(vp != NULL);
 
+	/* lkflag is ignored, the lock is exclusive */
 	(void) vn_lock(vp, lkflag | LK_RETRY);
 
 	vp->v_data = node;

Modified: head/sys/fs/tmpfs/tmpfs_vnops.c
==============================================================================
--- head/sys/fs/tmpfs/tmpfs_vnops.c	Mon Jul 14 09:10:00 2014	(r268612)
+++ head/sys/fs/tmpfs/tmpfs_vnops.c	Mon Jul 14 09:13:56 2014	(r268613)
@@ -171,7 +171,7 @@ tmpfs_lookup(struct vop_cachedlookup_arg
 
 				/* Allocate a new vnode on the matching entry. */
 				error = tmpfs_alloc_vp(dvp->v_mount, tnode,
-						cnp->cn_lkflags, vpp);
+				    cnp->cn_lkflags, vpp);
 				if (error != 0)
 					goto out;