Fix the refcount of quota data objects created directly by
gfs2_quota_init(): those are placed into the in-memory quota "database"
for eventual syncing to the main quota file, but they are not actively
held and should thus have an initial refcount of 0.
Signed-off-by: Andreas Gruenbacher <agrue...@redhat.com>
---
fs/gfs2/quota.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index fccdb22980e8..97fdf64148ba 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -228,7 +228,7 @@ static struct gfs2_quota_data *qd_alloc(unsigned hash,
struct gfs2_sbd *sdp, str
return NULL;
qd->qd_sbd = sdp;
- qd->qd_lockref.count = 1;
+ qd->qd_lockref.count = 0;
spin_lock_init(&qd->qd_lockref.lock);
qd->qd_id = qid;
qd->qd_slot = -1;
@@ -290,6 +290,7 @@ static int qd_get(struct gfs2_sbd *sdp, struct kqid qid,
spin_lock_bucket(hash);
*qdp = qd = gfs2_qd_search_bucket(hash, sdp, qid);
if (qd == NULL) {
+ new_qd->qd_lockref.count++;
*qdp = new_qd;
list_add(&new_qd->qd_list, &sdp->sd_quota_list);
hlist_bl_add_head_rcu(&new_qd->qd_hlist, &qd_hash_table[hash]);
--
2.40.1
