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authorMichael Liang <mliang@purestorage.com>2023-07-08 00:21:56 +0300
committerKeith Busch <kbusch@kernel.org>2023-07-12 19:29:48 +0300
commit60e445bdfccbb90c1bc13a92e128e50ba4357b3c (patch)
tree1f23aa14c8dd5657acfee00881774313acb09ef1 /drivers/nvme
parent733ba346d941d37e0814bac37b6a5c188ac3c9b2 (diff)
downloadlinux-60e445bdfccbb90c1bc13a92e128e50ba4357b3c.tar.xz
nvme-fc: return non-zero status code when fails to create association
Return non-zero status code(-EIO) when needed, so re-connecting or deleting controller will be triggered properly. Signed-off-by: Michael Liang <mliang@purestorage.com> Reviewed-by: Caleb Sander <csander@purestorage.com> Reviewed-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/fc.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 691f2df574ce..ad9336343e01 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2551,6 +2551,9 @@ nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg)
if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) {
__nvme_fc_abort_outstanding_ios(ctrl, true);
set_bit(ASSOC_FAILED, &ctrl->flags);
+ dev_warn(ctrl->ctrl.device,
+ "NVME-FC{%d}: transport error during (re)connect\n",
+ ctrl->cnum);
return;
}
@@ -3110,7 +3113,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
*/
ret = nvme_enable_ctrl(&ctrl->ctrl);
- if (ret || test_bit(ASSOC_FAILED, &ctrl->flags))
+ if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags))
+ ret = -EIO;
+ if (ret)
goto out_disconnect_admin_queue;
ctrl->ctrl.max_segments = ctrl->lport->ops->max_sgl_segments;
@@ -3120,7 +3125,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
nvme_unquiesce_admin_queue(&ctrl->ctrl);
ret = nvme_init_ctrl_finish(&ctrl->ctrl, false);
- if (ret || test_bit(ASSOC_FAILED, &ctrl->flags))
+ if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags))
+ ret = -EIO;
+ if (ret)
goto out_disconnect_admin_queue;
/* sanity checks */
@@ -3165,7 +3172,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
else
ret = nvme_fc_recreate_io_queues(ctrl);
}
- if (ret || test_bit(ASSOC_FAILED, &ctrl->flags))
+ if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags))
+ ret = -EIO;
+ if (ret)
goto out_term_aen_ops;
changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);
@@ -3180,6 +3189,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
out_term_aen_ops:
nvme_fc_term_aen_ops(ctrl);
out_disconnect_admin_queue:
+ dev_warn(ctrl->ctrl.device,
+ "NVME-FC{%d}: create_assoc failed, assoc_id %llx ret %d\n",
+ ctrl->cnum, ctrl->association_id, ret);
/* send a Disconnect(association) LS to fc-nvme target */
nvme_fc_xmt_disconnect_assoc(ctrl);
spin_lock_irqsave(&ctrl->lock, flags);