diff options
Diffstat (limited to 'fs/gfs2/quota.c')
| -rw-r--r-- | fs/gfs2/quota.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index f0aaae07a598..371fad7d64e7 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -75,9 +75,6 @@ #define GFS2_QD_HASH_SIZE BIT(GFS2_QD_HASH_SHIFT) #define GFS2_QD_HASH_MASK (GFS2_QD_HASH_SIZE - 1) -#define QC_CHANGE 0 -#define QC_SYNC 1 - /* Lock order: qd_lock -> bucket lock -> qd->lockref.lock -> lru lock */ /* -> sd_bitmap_lock */ static DEFINE_SPINLOCK(qd_lock); @@ -695,7 +692,7 @@ static int sort_qd(const void *a, const void *b) return 0; } -static void do_qc(struct gfs2_quota_data *qd, s64 change, int qc_type) +static void do_qc(struct gfs2_quota_data *qd, s64 change) { struct gfs2_sbd *sdp = qd->qd_sbd; struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode); @@ -720,18 +717,16 @@ static void do_qc(struct gfs2_quota_data *qd, s64 change, int qc_type) qd->qd_change = x; spin_unlock(&qd_lock); - if (qc_type == QC_CHANGE) { - if (!test_and_set_bit(QDF_CHANGE, &qd->qd_flags)) { - qd_hold(qd); - slot_hold(qd); - } - } else { + if (!x) { gfs2_assert_warn(sdp, test_bit(QDF_CHANGE, &qd->qd_flags)); clear_bit(QDF_CHANGE, &qd->qd_flags); qc->qc_flags = 0; qc->qc_id = 0; slot_put(qd); qd_put(qd); + } else if (!test_and_set_bit(QDF_CHANGE, &qd->qd_flags)) { + qd_hold(qd); + slot_hold(qd); } if (change < 0) /* Reset quiet flag if we freed some blocks */ @@ -977,7 +972,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda) if (error) goto out_end_trans; - do_qc(qd, -qd->qd_change_sync, QC_SYNC); + do_qc(qd, -qd->qd_change_sync); set_bit(QDF_REFRESH, &qd->qd_flags); } @@ -1303,7 +1298,7 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change, if (qid_eq(qd->qd_id, make_kqid_uid(uid)) || qid_eq(qd->qd_id, make_kqid_gid(gid))) { - do_qc(qd, change, QC_CHANGE); + do_qc(qd, change); } } } |