ext[234]: fix comment for nonexistent variable

The comment in ext[234]_new_blocks() describes about "i".  But there is no
local variable called "i" in that scope.  I guess it has been renamed to
group_no.

Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index ac75ea953d83..7b42cc18ef8c 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -1700,7 +1700,7 @@ retry_alloc:
 
         /*
          * Now search the rest of the groups.  We assume that
-         * i and gdp correctly point to the last group visited.
+         * group_no and gdp correctly point to the last group visited.
          */
         for (bgi = 0; bgi < ngroups; bgi++) {
                 group_no++;