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path: root/drivers/scsi/iscsi_tcp.c
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Diffstat (limited to 'drivers/scsi/iscsi_tcp.c')
-rw-r--r--drivers/scsi/iscsi_tcp.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index b7c092d63bbe..518dbd91df85 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -253,8 +253,6 @@ static int iscsi_sw_tcp_xmit_segment(struct iscsi_tcp_conn *tcp_conn,
253 253
254 if (r < 0) { 254 if (r < 0) {
255 iscsi_tcp_segment_unmap(segment); 255 iscsi_tcp_segment_unmap(segment);
256 if (copied || r == -EAGAIN)
257 break;
258 return r; 256 return r;
259 } 257 }
260 copied += r; 258 copied += r;
@@ -275,11 +273,17 @@ static int iscsi_sw_tcp_xmit(struct iscsi_conn *conn)
275 273
276 while (1) { 274 while (1) {
277 rc = iscsi_sw_tcp_xmit_segment(tcp_conn, segment); 275 rc = iscsi_sw_tcp_xmit_segment(tcp_conn, segment);
278 if (rc < 0) { 276 /*
277 * We may not have been able to send data because the conn
278 * is getting stopped. libiscsi will know so propogate err
279 * for it to do the right thing.
280 */
281 if (rc == -EAGAIN)
282 return rc;
283 else if (rc < 0) {
279 rc = ISCSI_ERR_XMIT_FAILED; 284 rc = ISCSI_ERR_XMIT_FAILED;
280 goto error; 285 goto error;
281 } 286 } else if (rc == 0)
282 if (rc == 0)
283 break; 287 break;
284 288
285 consumed += rc; 289 consumed += rc;