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GFS2: remove division from new statfs code

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It's not necessary to do any 64bit division for the statfs sync code, so
remove it.

Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Benjamin Marzinski 2009-10-26 13:29:47 -05:00 committed by Steven Whitehouse
parent 3d3c10f2ce
commit c14f5735e7
1 changed files with 9 additions and 8 deletions
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17
fs/gfs2/super.c
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@ -472,7 +472,8 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
struct buffer_head *l_bh;
int percent, sync_percent;
s64 x, y;
int need_sync = 0;
int error;
error = gfs2_meta_inode_buffer(l_ip, &l_bh);
@ -486,16 +487,16 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
l_sc->sc_free += free;
l_sc->sc_dinodes += dinodes;
gfs2_statfs_change_out(l_sc, l_bh->b_data + sizeof(struct gfs2_dinode));
if (m_sc->sc_free)
percent = (100 * l_sc->sc_free) / m_sc->sc_free;
else
percent = 100;
if (sdp->sd_args.ar_statfs_percent) {
x = 100 * l_sc->sc_free;
y = m_sc->sc_free * sdp->sd_args.ar_statfs_percent;
if (x >= y || x <= -y)
need_sync = 1;
}
spin_unlock(&sdp->sd_statfs_spin);
brelse(l_bh);
sync_percent = sdp->sd_args.ar_statfs_percent;
if (sync_percent && (percent >= sync_percent ||
percent <= -sync_percent))
if (need_sync)
gfs2_wake_up_statfs(sdp);
}