GFS2: Move gfs2_icbit_munge into quota.c

This function is only called twice, and both callers are
quota related, so lets move this function into quota.c and
make it static.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

fs/gfs2/quota.c

@@ -289,6 +289,26 @@ static void slot_hold(struct gfs2_quota_data *qd)
 	spin_unlock(&qd_lru_lock);
 }
 
+static void gfs2_icbit_munge(struct gfs2_sbd *sdp, unsigned char **bitmap,
+			     unsigned int bit, int new_value)
+{
+	unsigned int c, o, b = bit;
+	int old_value;
+
+	c = b / (8 * PAGE_SIZE);
+	b %= 8 * PAGE_SIZE;
+	o = b / 8;
+	b %= 8;
+
+	old_value = (bitmap[c][o] & (1 << b));
+	gfs2_assert_withdraw(sdp, !old_value != !new_value);
+
+	if (new_value)
+		bitmap[c][o] |= 1 << b;
+	else
+		bitmap[c][o] &= ~(1 << b);
+}
+
 static void slot_put(struct gfs2_quota_data *qd)
 {
 	struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd;

fs/gfs2/util.c

@@ -268,23 +268,3 @@ int gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
 	return rv;
 }
 
-void gfs2_icbit_munge(struct gfs2_sbd *sdp, unsigned char **bitmap,
-		      unsigned int bit, int new_value)
-{
-	unsigned int c, o, b = bit;
-	int old_value;
-
-	c = b / (8 * PAGE_SIZE);
-	b %= 8 * PAGE_SIZE;
-	o = b / 8;
-	b %= 8;
-
-	old_value = (bitmap[c][o] & (1 << b));
-	gfs2_assert_withdraw(sdp, !old_value != !new_value);
-
-	if (new_value)
-		bitmap[c][o] |= 1 << b;
-	else
-		bitmap[c][o] &= ~(1 << b);
-}
-

fs/gfs2/util.h

@@ -164,8 +164,6 @@ static inline unsigned int gfs2_tune_get_i(struct gfs2_tune *gt,
 #define gfs2_tune_get(sdp, field) \
 gfs2_tune_get_i(&(sdp)->sd_tune, &(sdp)->sd_tune.field)
 
-void gfs2_icbit_munge(struct gfs2_sbd *sdp, unsigned char **bitmap,
-		      unsigned int bit, int new_value);
 int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...);
 
 #endif /* __UTIL_DOT_H__ */