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Diffstat (limited to 'fs/btrfs/qgroup.c')
-rw-r--r--fs/btrfs/qgroup.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index aee4b1cc3d98..5471e47d6559 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1525,21 +1525,23 @@ int btrfs_qgroup_reserve(struct btrfs_root *root, u64 num_bytes)
1525 1525
1526 if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_RFER) && 1526 if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_RFER) &&
1527 qg->reserved + qg->rfer + num_bytes > 1527 qg->reserved + qg->rfer + num_bytes >
1528 qg->max_rfer) 1528 qg->max_rfer) {
1529 ret = -EDQUOT; 1529 ret = -EDQUOT;
1530 goto out;
1531 }
1530 1532
1531 if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_EXCL) && 1533 if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_EXCL) &&
1532 qg->reserved + qg->excl + num_bytes > 1534 qg->reserved + qg->excl + num_bytes >
1533 qg->max_excl) 1535 qg->max_excl) {
1534 ret = -EDQUOT; 1536 ret = -EDQUOT;
1537 goto out;
1538 }
1535 1539
1536 list_for_each_entry(glist, &qg->groups, next_group) { 1540 list_for_each_entry(glist, &qg->groups, next_group) {
1537 ulist_add(ulist, glist->group->qgroupid, 1541 ulist_add(ulist, glist->group->qgroupid,
1538 (uintptr_t)glist->group, GFP_ATOMIC); 1542 (uintptr_t)glist->group, GFP_ATOMIC);
1539 } 1543 }
1540 } 1544 }
1541 if (ret)
1542 goto out;
1543 1545
1544 /* 1546 /*
1545 * no limits exceeded, now record the reservation into all qgroups 1547 * no limits exceeded, now record the reservation into all qgroups