Let's always set errno after pr_err which is consistent with
default case.
Signed-off-by: Guoqing Jiang <guoqing.jiang@xxxxxxxxx>
---
drivers/block/rnbd/rnbd-srv.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index e51eb4b7f6e6..102831c302fc 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -463,34 +463,33 @@ static int rnbd_srv_check_update_open_perm(struct rnbd_srv_dev *srv_dev,
struct rnbd_srv_session *srv_sess,
enum rnbd_access_mode access_mode)
{
- int ret = -EPERM;
+ int ret = 0;
mutex_lock(&srv_dev->lock);
switch (access_mode) {
case RNBD_ACCESS_RO:
- ret = 0;
break;
case RNBD_ACCESS_RW:
if (srv_dev->open_write_cnt == 0) {
srv_dev->open_write_cnt++;
- ret = 0;
} else {
pr_err("Mapping device '%s' for session %s with RW permissions failed. Device already opened as 'RW' by %d client(s), access mode %s.\n",
srv_dev->name, srv_sess->sessname,
srv_dev->open_write_cnt,
rnbd_access_modes[access_mode].str);
+ ret = -EPERM;
}
break;
case RNBD_ACCESS_MIGRATION:
if (srv_dev->open_write_cnt < 2) {
srv_dev->open_write_cnt++;
- ret = 0;
} else {
pr_err("Mapping device '%s' for session %s with migration permissions failed. Device already opened as 'RW' by %d client(s), access mode %s.\n",
srv_dev->name, srv_sess->sessname,
srv_dev->open_write_cnt,
rnbd_access_modes[access_mode].str);
+ ret = -EPERM;
}
break;
default:
--
2.35.3
