diff options
| author | Guoqing Jiang <guoqing.jiang@linux.dev> | 2023-05-24 10:00:24 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-12 04:48:42 +0300 |
| commit | 6a12d5379508d530a73140fc7d5502551558ced5 (patch) | |
| tree | ebfd6b9257e57023fd4fb2e4658443f75833d605 /drivers/block | |
| parent | 3ecdbf91513511fae49eb0cfa9f39f690eb4fe11 (diff) | |
| download | linux-6a12d5379508d530a73140fc7d5502551558ced5.tar.xz | |
block/rnbd-srv: init ret with 0 instead of -EPERM
Let's always set errno after pr_err which is consistent with
default case.
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Link: https://lore.kernel.org/r/20230524070026.2932-7-guoqing.jiang@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/rnbd/rnbd-srv.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index 300beb312e6e..ac66a9bbd3d8 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -467,34 +467,33 @@ 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: |