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authorTony Battersby <tonyb@cybernetics.com>2007-11-14 14:38:43 -0600
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2007-11-14 14:52:16 -0600
commit6ee6a2f0258c064bbc64ad97dc195063457ebebe (patch)
treec2c00967dcb1c0f7724dbe40fda013ede6dba76a /drivers/scsi
parent505f76b3061f6e74a50f378e45ac931abc1fe784 (diff)
downloadop-kernel-dev-6ee6a2f0258c064bbc64ad97dc195063457ebebe.zip
op-kernel-dev-6ee6a2f0258c064bbc64ad97dc195063457ebebe.tar.gz
[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')
-rw-r--r--drivers/scsi/libiscsi.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index efceed4..8b57af5 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);
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