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| author | Sreekanth Reddy <sreekanth.reddy@broadcom.com> | 2022-02-10 15:28:14 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-02-11 17:40:04 -0500 |
| commit | 9992246127246a27cc7184f05cce6f62ac48f84e (patch) | |
| tree | 792413ccaca4510e65a093755ab8e8855b3d4f7b /drivers/scsi/mpi3mr/mpi3mr_os.c | |
| parent | b3911ab3a76e216cd97c6fdc05132e57c3e6941c (diff) | |
| download | linux-9992246127246a27cc7184f05cce6f62ac48f84e.tar.gz linux-9992246127246a27cc7184f05cce6f62ac48f84e.tar.bz2 linux-9992246127246a27cc7184f05cce6f62ac48f84e.zip | |
scsi: mpi3mr: Fix reporting of actual data transfer size
The driver is missing to set the residual size while completing an
I/O. Ensure proper data transfer size is reported to the kernel on I/O
completion based on the transfer length reported by the firmware.
Link: https://lore.kernel.org/r/20220210095817.22828-7-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_os.c')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_os.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index fa4785029e9c..6a913d8fa001 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -2600,6 +2600,8 @@ void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc, scmd->result = DID_OK << 16; goto out_success; } + + scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_count); if (ioc_status == MPI3_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_count == 0 && (scsi_status == MPI3_SCSI_STATUS_BUSY || scsi_status == MPI3_SCSI_STATUS_RESERVATION_CONFLICT || |