1 files changed, 25 insertions, 14 deletions

diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 0a6801336470..552e321cee5e 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -353,7 +353,7 @@ fail:
         return error;
 }
 
-static void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf)
+void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf)
 {
         const struct gfs2_statfs_change *str = buf;
 
@@ -441,6 +441,29 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
         brelse(l_bh);
 }
 
+void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
+                   struct buffer_head *l_bh)
+{
+        struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
+        struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
+        struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
+        struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
+
+        gfs2_trans_add_bh(l_ip->i_gl, l_bh, 1);
+
+        spin_lock(&sdp->sd_statfs_spin);
+        m_sc->sc_total += l_sc->sc_total;
+        m_sc->sc_free += l_sc->sc_free;
+        m_sc->sc_dinodes += l_sc->sc_dinodes;
+        memset(l_sc, 0, sizeof(struct gfs2_statfs_change));
+        memset(l_bh->b_data + sizeof(struct gfs2_dinode),
+               0, sizeof(struct gfs2_statfs_change));
+        spin_unlock(&sdp->sd_statfs_spin);
+
+        gfs2_trans_add_bh(m_ip->i_gl, m_bh, 1);
+        gfs2_statfs_change_out(m_sc, m_bh->b_data + sizeof(struct gfs2_dinode));
+}
+
 int gfs2_statfs_sync(struct gfs2_sbd *sdp)
 {
         struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
@@ -477,19 +500,7 @@ int gfs2_statfs_sync(struct gfs2_sbd *sdp)
         if (error)
                 goto out_bh2;
 
-        gfs2_trans_add_bh(l_ip->i_gl, l_bh, 1);
-
-        spin_lock(&sdp->sd_statfs_spin);
-        m_sc->sc_total += l_sc->sc_total;
-        m_sc->sc_free += l_sc->sc_free;
-        m_sc->sc_dinodes += l_sc->sc_dinodes;
-        memset(l_sc, 0, sizeof(struct gfs2_statfs_change));
-        memset(l_bh->b_data + sizeof(struct gfs2_dinode),
-               0, sizeof(struct gfs2_statfs_change));
-        spin_unlock(&sdp->sd_statfs_spin);
-
-        gfs2_trans_add_bh(m_ip->i_gl, m_bh, 1);
-        gfs2_statfs_change_out(m_sc, m_bh->b_data + sizeof(struct gfs2_dinode));
+        update_statfs(sdp, m_bh, l_bh);
 
         gfs2_trans_end(sdp);