xfs: reimplement fdatasync support

[mirror_ubuntu-artful-kernel.git] / fs / xfs / xfs_trans_dquot.c

diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 4d00ee67792db020ed4cf46fdb5812322f9ec8d2..877fe6367d2dcfead98bff97c15e794ab75065e7 100644 (file)
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -605,7 +605,7 @@ xfs_trans_dqresv(
        time_t          timer;
        xfs_qwarncnt_t  warns;
        xfs_qwarncnt_t  warnlimit;
-       xfs_qcnt_t      count;
+       xfs_qcnt_t      total_count;
        xfs_qcnt_t      *resbcountp;
        xfs_quotainfo_t *q = mp->m_quotainfo;
 
@@ -648,13 +648,12 @@ xfs_trans_dqresv(
                         * hardlimit or exceed the timelimit if we allocate
                         * nblks.
                         */
-                       if (hardlimit > 0ULL &&
-                           hardlimit <= nblks + *resbcountp) {
+                       total_count = *resbcountp + nblks;
+                       if (hardlimit && total_count > hardlimit) {
                                xfs_quota_warn(mp, dqp, QUOTA_NL_BHARDWARN);
                                goto error_return;
                        }
-                       if (softlimit > 0ULL &&
-                           softlimit <= nblks + *resbcountp) {
+                       if (softlimit && total_count > softlimit) {
                                if ((timer != 0 && get_seconds() > timer) ||
                                    (warns != 0 && warns >= warnlimit)) {
                                        xfs_quota_warn(mp, dqp,
@@ -666,7 +665,7 @@ xfs_trans_dqresv(
                        }
                }
                if (ninos > 0) {
-                       count = be64_to_cpu(dqp->q_core.d_icount);
+                       total_count = be64_to_cpu(dqp->q_core.d_icount) + ninos;
                        timer = be32_to_cpu(dqp->q_core.d_itimer);
                        warns = be16_to_cpu(dqp->q_core.d_iwarns);
                        warnlimit = dqp->q_mount->m_quotainfo->qi_iwarnlimit;
@@ -677,11 +676,11 @@ xfs_trans_dqresv(
                        if (!softlimit)
                                softlimit = q->qi_isoftlimit;
 
-                       if (hardlimit > 0ULL && count >= hardlimit) {
+                       if (hardlimit && total_count > hardlimit) {
                                xfs_quota_warn(mp, dqp, QUOTA_NL_IHARDWARN);
                                goto error_return;
                        }
-                       if (softlimit > 0ULL && count >= softlimit) {
+                       if (softlimit && total_count > softlimit) {
                                if  ((timer != 0 && get_seconds() > timer) ||
                                     (warns != 0 && warns >= warnlimit)) {
                                        xfs_quota_warn(mp, dqp,