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path: root/drivers/block/nbd.c
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Diffstat (limited to 'drivers/block/nbd.c')
-rw-r--r--drivers/block/nbd.c43
1 files changed, 20 insertions, 23 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 228b2ff577aa..be5ec3a9b1fc 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -212,19 +212,17 @@ static int nbd_send_req(struct nbd_device *lo, struct request *req)
212 * whether to set MSG_MORE or not... 212 * whether to set MSG_MORE or not...
213 */ 213 */
214 rq_for_each_segment(bvec, req, iter) { 214 rq_for_each_segment(bvec, req, iter) {
215 flags = 0; 215 flags = 0;
216 if (!rq_iter_last(req, iter)) 216 if (!rq_iter_last(req, iter))
217 flags = MSG_MORE; 217 flags = MSG_MORE;
218 dprintk(DBG_TX, "%s: request %p: sending %d bytes data\n", 218 dprintk(DBG_TX, "%s: request %p: sending %d bytes data\n",
219 lo->disk->disk_name, req, 219 lo->disk->disk_name, req, bvec->bv_len);
220 bvec->bv_len); 220 result = sock_send_bvec(sock, bvec, flags);
221 result = sock_send_bvec(sock, bvec, flags); 221 if (result <= 0) {
222 if (result <= 0) { 222 printk(KERN_ERR "%s: Send data failed (result %d)\n",
223 printk(KERN_ERR "%s: Send data failed (result %d)\n", 223 lo->disk->disk_name, result);
224 lo->disk->disk_name, 224 goto error_out;
225 result); 225 }
226 goto error_out;
227 }
228 } 226 }
229 } 227 }
230 return 0; 228 return 0;
@@ -323,16 +321,15 @@ static struct request *nbd_read_stat(struct nbd_device *lo)
323 struct bio_vec *bvec; 321 struct bio_vec *bvec;
324 322
325 rq_for_each_segment(bvec, req, iter) { 323 rq_for_each_segment(bvec, req, iter) {
326 result = sock_recv_bvec(sock, bvec); 324 result = sock_recv_bvec(sock, bvec);
327 if (result <= 0) { 325 if (result <= 0) {
328 printk(KERN_ERR "%s: Receive data failed (result %d)\n", 326 printk(KERN_ERR "%s: Receive data failed (result %d)\n",
329 lo->disk->disk_name, 327 lo->disk->disk_name, result);
330 result); 328 req->errors++;
331 req->errors++; 329 return req;
332 return req; 330 }
333 } 331 dprintk(DBG_RX, "%s: request %p: got %d bytes data\n",
334 dprintk(DBG_RX, "%s: request %p: got %d bytes data\n", 332 lo->disk->disk_name, req, bvec->bv_len);
335 lo->disk->disk_name, req, bvec->bv_len);
336 } 333 }
337 } 334 }
338 return req; 335 return req;