diff options
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/dlm/dlmdomain.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c index 3fcf205ee90..257a6dfe3f1 100644 --- a/fs/ocfs2/dlm/dlmdomain.c +++ b/fs/ocfs2/dlm/dlmdomain.c @@ -1975,24 +1975,22 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain, dlm = kzalloc(sizeof(*dlm), GFP_KERNEL); if (!dlm) { - mlog_errno(-ENOMEM); + ret = -ENOMEM; + mlog_errno(ret); goto leave; } dlm->name = kstrdup(domain, GFP_KERNEL); if (dlm->name == NULL) { - mlog_errno(-ENOMEM); - kfree(dlm); - dlm = NULL; + ret = -ENOMEM; + mlog_errno(ret); goto leave; } dlm->lockres_hash = (struct hlist_head **)dlm_alloc_pagevec(DLM_HASH_PAGES); if (!dlm->lockres_hash) { - mlog_errno(-ENOMEM); - kfree(dlm->name); - kfree(dlm); - dlm = NULL; + ret = -ENOMEM; + mlog_errno(ret); goto leave; } @@ -2002,11 +2000,8 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain, dlm->master_hash = (struct hlist_head **) dlm_alloc_pagevec(DLM_HASH_PAGES); if (!dlm->master_hash) { - mlog_errno(-ENOMEM); - dlm_free_pagevec((void **)dlm->lockres_hash, DLM_HASH_PAGES); - kfree(dlm->name); - kfree(dlm); - dlm = NULL; + ret = -ENOMEM; + mlog_errno(ret); goto leave; } @@ -2017,14 +2012,8 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain, dlm->node_num = o2nm_this_node(); ret = dlm_create_debugfs_subroot(dlm); - if (ret < 0) { - dlm_free_pagevec((void **)dlm->master_hash, DLM_HASH_PAGES); - dlm_free_pagevec((void **)dlm->lockres_hash, DLM_HASH_PAGES); - kfree(dlm->name); - kfree(dlm); - dlm = NULL; + if (ret < 0) goto leave; - } spin_lock_init(&dlm->spinlock); spin_lock_init(&dlm->master_lock); @@ -2085,6 +2074,19 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain, atomic_read(&dlm->dlm_refs.refcount)); leave: + if (ret < 0 && dlm) { + if (dlm->master_hash) + dlm_free_pagevec((void **)dlm->master_hash, + DLM_HASH_PAGES); + + if (dlm->lockres_hash) + dlm_free_pagevec((void **)dlm->lockres_hash, + DLM_HASH_PAGES); + + kfree(dlm->name); + kfree(dlm); + dlm = NULL; + } return dlm; } |