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| author | James Smart <jsmart2021@gmail.com> | 2020-03-31 09:49:55 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-09 16:18:34 -0600 |
| commit | a5c2b4f633cf06df62d24b0ef11f824e8da646a5 (patch) | |
| tree | 8d34bddbf98620191b1a6e665130cf31674fb36d /drivers/nvme | |
| parent | 14fd1e98afafc0027a6a86ea1962e31dceafb400 (diff) | |
| download | linux-a5c2b4f633cf06df62d24b0ef11f824e8da646a5.tar.gz linux-a5c2b4f633cf06df62d24b0ef11f824e8da646a5.tar.bz2 linux-a5c2b4f633cf06df62d24b0ef11f824e8da646a5.zip | |
nvmet-fc: add LS failure messages
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>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/fc.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index 5739df7edc59..a91c443c9098 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -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; - - if (lsreqbuf_len > sizeof(union nvmefc_ls_requests)) + struct fcnvme_ls_rqst_w0 *w0 = (struct fcnvme_ls_rqst_w0 *)lsreqbuf; + + 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; } |