diff options
| author | Karan Tilak Kumar <kartilak@cisco.com> | 2020-11-21 02:51:34 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-11-24 04:37:50 +0100 |
| commit | 74ae6d6a6805f9fe162e4527d8ff0f7d2f9bc0d0 (patch) | |
| tree | 0961d1907387b6fe101762cd413ef9e83aad1b13 /drivers/scsi/fnic/fnic_scsi.c | |
| parent | scsi: fnic: Change shost_printk() to FNIC_MAIN_DBG() (diff) | |
| download | linux-74ae6d6a6805f9fe162e4527d8ff0f7d2f9bc0d0.tar.xz linux-74ae6d6a6805f9fe162e4527d8ff0f7d2f9bc0d0.zip | |
scsi: fnic: Set scsi_set_resid() only for underflow
Set scsi_set_resid() only if FCPIO_ICMND_CMPL_RESID_UNDER is set.
Link: https://lore.kernel.org/r/20201121015134.18872-1-kartilak@cisco.com
Reviewed-by: Arulprabhu Ponnusamy <arulponn@cisco.com>
Co-developed-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/fnic/fnic_scsi.c')
| -rw-r--r-- | drivers/scsi/fnic/fnic_scsi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 16e66f5b833a..532c3c7ae372 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -921,10 +921,11 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, case FCPIO_SUCCESS: sc->result = (DID_OK << 16) | icmnd_cmpl->scsi_status; xfer_len = scsi_bufflen(sc); - scsi_set_resid(sc, icmnd_cmpl->residual); - if (icmnd_cmpl->flags & FCPIO_ICMND_CMPL_RESID_UNDER) + if (icmnd_cmpl->flags & FCPIO_ICMND_CMPL_RESID_UNDER) { xfer_len -= icmnd_cmpl->residual; + scsi_set_resid(sc, icmnd_cmpl->residual); + } if (icmnd_cmpl->scsi_status == SAM_STAT_CHECK_CONDITION) atomic64_inc(&fnic_stats->misc_stats.check_condition); |