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Diffstat (limited to 'fs/gfs2/super.c')
-rw-r--r--fs/gfs2/super.c39
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);