From: Hugh Dickins <hugh@veritas.com>
Date: Sat, 3 Sep 2005 22:54:31 +0000 (-0700)
Subject: [PATCH] swap: update swapfile i_sem comment
X-Git-Tag: v2.6.14-rc1~989
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=b0d9bcd4bb79a7834f8492f2ae5c2655a551f23d;p=linux-2.6-omap-h63xx.git

[PATCH] swap: update swapfile i_sem comment

Update swap extents comment: nowadays we guard with S_SWAPFILE not i_sem.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 60cd24a5520..9f46d83b4ec 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -926,7 +926,7 @@ add_swap_extent(struct swap_info_struct *sis, unsigned long start_page,
  * requirements, they are simply tossed out - we will never use those blocks
  * for swapping.
  *
- * For S_ISREG swapfiles we hold i_sem across the life of the swapon.  This
+ * For S_ISREG swapfiles we set S_SWAPFILE across the life of the swapon.  This
  * prevents root from shooting her foot off by ftruncating an in-use swapfile,
  * which will scribble on the fs.
  *