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| author | Andreas Gruenbacher <agruenba@redhat.com> | 2023-08-24 14:52:29 +0200 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2023-09-05 15:58:17 +0200 |
| commit | bb73ae8ff394f767a8acbc99a1d682b874ba5e74 (patch) | |
| tree | bf296e8d7b828898ee0491e43eff69d5f5ef5356 | |
| parent | fae2e73a5537e40ebae9a00e6548101e5ab2441f (diff) | |
| download | linux-bb73ae8ff394f767a8acbc99a1d682b874ba5e74.tar.gz | |
gfs2: Fix initial quota data refcount
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 <agruenba@redhat.com>
| -rw-r--r-- | fs/gfs2/quota.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index fccdb22980e888..97fdf64148ba43 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]); |