diff options
| author |   Tony Battersby <tonyb@cybernetics.com> | 2007-11-14 14:38:43 -0600 |
|---|---|---|
| committer |   James Bottomley <James.Bottomley@HansenPartnership.com> | 2007-11-14 14:52:16 -0600 |
| commit | 6ee6a2f0258c064bbc64ad97dc195063457ebebe (patch) | |
| tree | c2c00967dcb1c0f7724dbe40fda013ede6dba76a /drivers/scsi/libiscsi.c | |
| parent | [SCSI] iscsi_tcp: fix potential lockup with write commands (diff) | |
| download | linux-dev-6ee6a2f0258c064bbc64ad97dc195063457ebebe.tar.xz linux-dev-6ee6a2f0258c064bbc64ad97dc195063457ebebe.zip | |
[SCSI] iscsi: return data transfer residual for data-out commands
Currently, the iSCSI driver returns the data transfer residual for
data-in commands (e.g. read) but not data-out commands (e.g. write).
This patch makes it return the data transfer residual for both types of
commands.
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/libiscsi.c')
| -rw-r--r-- | drivers/scsi/libiscsi.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index efceed451b46..8b57af5baaec 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -291,9 +291,6 @@ invalid_datalen: min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE)); } - if (sc->sc_data_direction == DMA_TO_DEVICE) - goto out; - if (rhdr->flags & ISCSI_FLAG_CMD_UNDERFLOW) { int res_count = be32_to_cpu(rhdr->residual_count); |