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-rw-r--r--drivers/md/dm.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 4ba0811f28c5..ae21833b270a 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1375,18 +1375,19 @@ void dm_put(struct mapped_device *md)
1375} 1375}
1376EXPORT_SYMBOL_GPL(dm_put); 1376EXPORT_SYMBOL_GPL(dm_put);
1377 1377
1378static int dm_wait_for_completion(struct mapped_device *md) 1378static int dm_wait_for_completion(struct mapped_device *md, int interruptible)
1379{ 1379{
1380 int r = 0; 1380 int r = 0;
1381 1381
1382 while (1) { 1382 while (1) {
1383 set_current_state(TASK_INTERRUPTIBLE); 1383 set_current_state(interruptible);
1384 1384
1385 smp_mb(); 1385 smp_mb();
1386 if (!atomic_read(&md->pending)) 1386 if (!atomic_read(&md->pending))
1387 break; 1387 break;
1388 1388
1389 if (signal_pending(current)) { 1389 if (interruptible == TASK_INTERRUPTIBLE &&
1390 signal_pending(current)) {
1390 r = -EINTR; 1391 r = -EINTR;
1391 break; 1392 break;
1392 } 1393 }
@@ -1565,7 +1566,7 @@ int dm_suspend(struct mapped_device *md, unsigned suspend_flags)
1565 /* 1566 /*
1566 * Wait for the already-mapped ios to complete. 1567 * Wait for the already-mapped ios to complete.
1567 */ 1568 */
1568 r = dm_wait_for_completion(md); 1569 r = dm_wait_for_completion(md, TASK_INTERRUPTIBLE);
1569 1570
1570 down_write(&md->io_lock); 1571 down_write(&md->io_lock);
1571 remove_wait_queue(&md->wait, &wait); 1572 remove_wait_queue(&md->wait, &wait);