gfs2: tiny cleanup in gfs2_log_reserve

Function gfs2_log_reserve was setting revoke_blks to 0. There's no
need because it calculates it shortly thereafter. This patch removes
the unnecessary set.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>

diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 42c15cf..f0ee3ff 100644 (file)
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -594,7 +594,7 @@ void gfs2_log_reserve(struct gfs2_sbd *sdp, struct gfs2_trans *tr,
 {
        unsigned int blks = tr->tr_reserved;
        unsigned int revokes = tr->tr_revokes;
-       unsigned int revoke_blks = 0;
+       unsigned int revoke_blks;
 
        *extra_revokes = 0;
        if (revokes) {