diff options
Diffstat (limited to 'module/spl/spl-kstat.c')
| -rw-r--r-- | module/spl/spl-kstat.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/module/spl/spl-kstat.c b/module/spl/spl-kstat.c index ee65f4a77..7932678d7 100644 --- a/module/spl/spl-kstat.c +++ b/module/spl/spl-kstat.c @@ -314,7 +314,7 @@ kstat_seq_start(struct seq_file *f, loff_t *pos) ASSERT(ksp->ks_magic == KS_MAGIC); SENTRY; - mutex_enter(&ksp->ks_lock); + mutex_enter(ksp->ks_lock); if (ksp->ks_type == KSTAT_TYPE_RAW) { ksp->ks_raw_bufsize = PAGE_SIZE; @@ -352,13 +352,13 @@ kstat_seq_next(struct seq_file *f, void *p, loff_t *pos) static void kstat_seq_stop(struct seq_file *f, void *v) { - kstat_t *ksp = (kstat_t *)f->private; - ASSERT(ksp->ks_magic == KS_MAGIC); + kstat_t *ksp = (kstat_t *)f->private; + ASSERT(ksp->ks_magic == KS_MAGIC); if (ksp->ks_type == KSTAT_TYPE_RAW) vmem_free(ksp->ks_raw_buf, ksp->ks_raw_bufsize); - mutex_exit(&ksp->ks_lock); + mutex_exit(ksp->ks_lock); } static struct seq_operations kstat_seq_ops = { @@ -491,7 +491,8 @@ __kstat_create(const char *ks_module, int ks_instance, const char *ks_name, mutex_exit(&kstat_module_lock); ksp->ks_magic = KS_MAGIC; - mutex_init(&ksp->ks_lock, NULL, MUTEX_DEFAULT, NULL); + mutex_init(&ksp->ks_private_lock, NULL, MUTEX_DEFAULT, NULL); + ksp->ks_lock = &ksp->ks_private_lock; INIT_LIST_HEAD(&ksp->ks_list); ksp->ks_crtime = gethrtime(); @@ -576,7 +577,7 @@ __kstat_install(kstat_t *ksp) list_add_tail(&ksp->ks_list, &module->ksm_kstat_list); - mutex_enter(&ksp->ks_lock); + mutex_enter(ksp->ks_lock); ksp->ks_owner = module; ksp->ks_proc = proc_create_data(ksp->ks_name, 0644, module->ksm_proc, &proc_kstat_operations, (void *)ksp); @@ -585,7 +586,7 @@ __kstat_install(kstat_t *ksp) if (list_empty(&module->ksm_kstat_list)) kstat_delete_module(module); } - mutex_exit(&ksp->ks_lock); + mutex_exit(ksp->ks_lock); out: mutex_exit(&kstat_module_lock); } @@ -611,7 +612,8 @@ __kstat_delete(kstat_t *ksp) if (!(ksp->ks_flags & KSTAT_FLAG_VIRTUAL)) kmem_free(ksp->ks_data, ksp->ks_data_size); - mutex_destroy(&ksp->ks_lock); + ksp->ks_lock = NULL; + mutex_destroy(&ksp->ks_private_lock); kmem_free(ksp, sizeof(*ksp)); return; |