From: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Date: Tue, 12 Mar 2019 12:47:22 +0000 (-0700)
Subject: sys/vm: Fix vnode_pager_haspage() description
X-Git-Tag: v5.7.0~482
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/94ff63e3900607d7b58a86180a85ec5cfdd3ed56

sys/vm: Fix vnode_pager_haspage() description

Not uptodate with the code since
1b9d3514e66df9d4bc5a25c898c7c8cbe414e3e4 in 2010.
---

diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c
index 407401cdc9..a7dc91caf2 100644
--- a/sys/vm/vnode_pager.c
+++ b/sys/vm/vnode_pager.c
@@ -227,9 +227,7 @@ vnode_pager_dealloc(vm_object_t object)
 }
 
 /*
- * Return whether the vnode pager has the requested page.  Return the
- * number of disk-contiguous pages before and after the requested page,
- * not including the requested page.
+ * Return whether the vnode pager has the requested page.
  */
 static boolean_t
 vnode_pager_haspage(vm_object_t object, vm_pindex_t pindex)
@@ -261,7 +259,7 @@ vnode_pager_haspage(vm_object_t object, vm_pindex_t pindex)
 	voff = loffset % bsize;
 
 	/*
-	 * XXX
+	 * XXX (obsolete - before and after pointers are now NULL)
 	 *
 	 * BMAP returns byte counts before and after, where after
 	 * is inclusive of the base page.  haspage must return page