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nvmet-fc: add LS failure messages

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Add LS reception failure messages

Signed-off-by: James Smart <jsmart2021@gmail.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
James Smart 2020-03-31 09:49:55 -07:00 committed by Jens Axboe
parent 14fd1e98af
commit a5c2b4f633
1 changed files with 18 additions and 2 deletions
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20
drivers/nvme/target/fc.c
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@ -1598,15 +1598,31 @@ nvmet_fc_rcv_ls_req(struct nvmet_fc_target_port *target_port,
{
struct nvmet_fc_tgtport *tgtport = targetport_to_tgtport(target_port);
struct nvmet_fc_ls_iod *iod;
struct fcnvme_ls_rqst_w0 *w0 = (struct fcnvme_ls_rqst_w0 *)lsreqbuf;
if (lsreqbuf_len > sizeof(union nvmefc_ls_requests))
if (lsreqbuf_len > sizeof(union nvmefc_ls_requests)) {
dev_info(tgtport->dev,
"RCV %s LS failed: payload too large (%d)\n",
(w0->ls_cmd <= NVME_FC_LAST_LS_CMD_VALUE) ?
nvmefc_ls_names[w0->ls_cmd] : "",
lsreqbuf_len);
return -E2BIG;
}
if (!nvmet_fc_tgtport_get(tgtport))
if (!nvmet_fc_tgtport_get(tgtport)) {
dev_info(tgtport->dev,
"RCV %s LS failed: target deleting\n",
(w0->ls_cmd <= NVME_FC_LAST_LS_CMD_VALUE) ?
nvmefc_ls_names[w0->ls_cmd] : "");
return -ESHUTDOWN;
}
iod = nvmet_fc_alloc_ls_iod(tgtport);
if (!iod) {
dev_info(tgtport->dev,
"RCV %s LS failed: context allocation failed\n",
(w0->ls_cmd <= NVME_FC_LAST_LS_CMD_VALUE) ?
nvmefc_ls_names[w0->ls_cmd] : "");
nvmet_fc_tgtport_put(tgtport);
return -ENOENT;
}