UBUNTU: Ubuntu-4.13.0-45.50

[mirror_ubuntu-artful-kernel.git] / fs / quota / dquot.c

diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 53a17496c5c536a9410cba73c16d70c5efdbba88..566e6ef99f077c76680cb005417ae995cb4e2878 100644 (file)
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -1124,6 +1124,10 @@ void dquot_free_reserved_space(struct dquot *dquot, qsize_t number)
                WARN_ON_ONCE(1);
                dquot->dq_dqb.dqb_rsvspace = 0;
        }
+       if (dquot->dq_dqb.dqb_curspace + dquot->dq_dqb.dqb_rsvspace <=
+           dquot->dq_dqb.dqb_bsoftlimit)
+               dquot->dq_dqb.dqb_btime = (time64_t) 0;
+       clear_bit(DQ_BLKS_B, &dquot->dq_flags);
 }
 
 static void dquot_decr_inodes(struct dquot *dquot, qsize_t number)
@@ -1145,7 +1149,8 @@ static void dquot_decr_space(struct dquot *dquot, qsize_t number)
                dquot->dq_dqb.dqb_curspace -= number;
        else
                dquot->dq_dqb.dqb_curspace = 0;
-       if (dquot->dq_dqb.dqb_curspace <= dquot->dq_dqb.dqb_bsoftlimit)
+       if (dquot->dq_dqb.dqb_curspace + dquot->dq_dqb.dqb_rsvspace <=
+           dquot->dq_dqb.dqb_bsoftlimit)
                dquot->dq_dqb.dqb_btime = (time64_t) 0;
        clear_bit(DQ_BLKS_B, &dquot->dq_flags);
 }
@@ -1381,14 +1386,18 @@ static int info_idq_free(struct dquot *dquot, qsize_t inodes)
 
 static int info_bdq_free(struct dquot *dquot, qsize_t space)
 {
+       qsize_t tspace;
+
+       tspace = dquot->dq_dqb.dqb_curspace + dquot->dq_dqb.dqb_rsvspace;
+
        if (test_bit(DQ_FAKE_B, &dquot->dq_flags) ||
-           dquot->dq_dqb.dqb_curspace <= dquot->dq_dqb.dqb_bsoftlimit)
+           tspace <= dquot->dq_dqb.dqb_bsoftlimit)
                return QUOTA_NL_NOWARN;
 
-       if (dquot->dq_dqb.dqb_curspace - space <= dquot->dq_dqb.dqb_bsoftlimit)
+       if (tspace - space <= dquot->dq_dqb.dqb_bsoftlimit)
                return QUOTA_NL_BSOFTBELOW;
-       if (dquot->dq_dqb.dqb_curspace >= dquot->dq_dqb.dqb_bhardlimit &&
-           dquot->dq_dqb.dqb_curspace - space < dquot->dq_dqb.dqb_bhardlimit)
+       if (tspace >= dquot->dq_dqb.dqb_bhardlimit &&
+           tspace - space < dquot->dq_dqb.dqb_bhardlimit)
                return QUOTA_NL_BHARDBELOW;
        return QUOTA_NL_NOWARN;
 }
@@ -2681,7 +2690,7 @@ static int do_set_dqblk(struct dquot *dquot, struct qc_dqblk *di)
 
        if (check_blim) {
                if (!dm->dqb_bsoftlimit ||
-                   dm->dqb_curspace < dm->dqb_bsoftlimit) {
+                   dm->dqb_curspace + dm->dqb_rsvspace < dm->dqb_bsoftlimit) {
                        dm->dqb_btime = 0;
                        clear_bit(DQ_BLKS_B, &dquot->dq_flags);
                } else if (!(di->d_fieldmask & QC_SPC_TIMER))