diff options
| author | Satish Kharat <satishkh@cisco.com> | 2019-01-14 17:09:26 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-01-22 21:18:34 -0500 |
| commit | e8bfe3e7ffc380540deeecd8565b9912d6ed87c2 (patch) | |
| tree | dfb7a9abf003ccc23727eb2b6493f1a17a5c27ad /drivers | |
| parent | 3567dca1bac619d8da4145602495faf9340a4688 (diff) | |
| download | linux-e8bfe3e7ffc380540deeecd8565b9912d6ed87c2.tar.bz2 | |
scsi: fnic: Warn when calling done for IO not issued to fw
The change is to print warning when scsi done is called for an IO that has
not yet been issued to the fw. Also adding sc and tag to debug print when
IO is cleaned up.
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/fnic/fnic_scsi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 4140f07415dd..80608b53897b 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -1415,8 +1415,9 @@ static void fnic_cleanup_io(struct fnic *fnic, int exclude_id) cleanup_scsi_cmd: sc->result = DID_TRANSPORT_DISRUPTED << 16; FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, - "%s: sc duration = %lu DID_TRANSPORT_DISRUPTED\n", - __func__, (jiffies - start_time)); + "%s: tag:0x%x : sc:0x%p duration = %lu DID_TRANSPORT_DISRUPTED\n", + __func__, sc->request->tag, sc, + (jiffies - start_time)); if (atomic64_read(&fnic->io_cmpl_skip)) atomic64_dec(&fnic->io_cmpl_skip); @@ -1425,6 +1426,11 @@ cleanup_scsi_cmd: /* Complete the command to SCSI */ if (sc->scsi_done) { + if (!(CMD_FLAGS(sc) & FNIC_IO_ISSUED)) + shost_printk(KERN_ERR, fnic->lport->host, + "Calling done for IO not issued to fw: tag:0x%x sc:0x%p\n", + sc->request->tag, sc); + FNIC_TRACE(fnic_cleanup_io, sc->device->host->host_no, i, sc, jiffies_to_msecs(jiffies - start_time), |