diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/gfs2/quota.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index ecadbcdad9bf..aba8d31a9a7f 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -473,6 +473,20 @@ static int qd_check_sync(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd, return 1; } +static int qd_bh_get_or_undo(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd) +{ + int error; + + error = bh_get(qd); + if (!error) + return 0; + + clear_bit(QDF_LOCKED, &qd->qd_flags); + slot_put(qd); + qd_put(qd); + return error; +} + static int qd_fish(struct gfs2_sbd *sdp, struct gfs2_quota_data **qdp) { struct gfs2_quota_data *qd = NULL, *iter; @@ -495,17 +509,12 @@ static int qd_fish(struct gfs2_sbd *sdp, struct gfs2_quota_data **qdp) spin_unlock(&qd_lock); if (qd) { - error = bh_get(qd); - if (error) { - clear_bit(QDF_LOCKED, &qd->qd_flags); - slot_put(qd); - qd_put(qd); + error = qd_bh_get_or_undo(sdp, qd); + if (error) return error; - } + *qdp = qd; } - *qdp = qd; - return 0; } @@ -1164,15 +1173,8 @@ void gfs2_quota_unlock(struct gfs2_inode *ip) if (!found) continue; - gfs2_assert_warn(sdp, qd->qd_change_sync); - if (bh_get(qd)) { - clear_bit(QDF_LOCKED, &qd->qd_flags); - slot_put(qd); - qd_put(qd); - continue; - } - - qda[count++] = qd; + if (!qd_bh_get_or_undo(sdp, qd)) + qda[count++] = qd; } if (count) { |