提交 4ac7a65f 编写于 作者: S Shaohua Li

md-cluster: fix missing memory free

There are several places we allocate dlm_lock_resource, but not free it.

leave() need free a lock resource too (from Guoqing)
Cc: Goldwyn Rodrigues <rgoldwyn@suse.com>
Cc: Guoqing Jiang <gqjiang@suse.com>
Cc: NeilBrown <neilb@suse.com>
Signed-off-by: NShaohua Li <shli@fb.com>
上级 6a84f572
......@@ -293,6 +293,7 @@ static void recover_bitmaps(struct md_thread *thread)
dlm_unlock:
dlm_unlock_sync(bm_lockres);
clear_bit:
lockres_free(bm_lockres);
clear_bit(slot, &cinfo->recovery_map);
}
}
......@@ -682,8 +683,10 @@ static int gather_all_resync_info(struct mddev *mddev, int total_slots)
bm_lockres = lockres_init(mddev, str, NULL, 1);
if (!bm_lockres)
return -ENOMEM;
if (i == (cinfo->slot_number - 1))
if (i == (cinfo->slot_number - 1)) {
lockres_free(bm_lockres);
continue;
}
bm_lockres->flags |= DLM_LKF_NOQUEUE;
ret = dlm_lock_sync(bm_lockres, DLM_LOCK_PW);
......@@ -858,6 +861,7 @@ static int leave(struct mddev *mddev)
lockres_free(cinfo->token_lockres);
lockres_free(cinfo->ack_lockres);
lockres_free(cinfo->no_new_dev_lockres);
lockres_free(cinfo->resync_lockres);
lockres_free(cinfo->bitmap_lockres);
unlock_all_bitmaps(mddev);
dlm_release_lockspace(cinfo->lockspace, 2);
......
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