This commit changes device mapper, so that it returns -ERESTARTSYS
instead of -EINTR when it is interrupted by a signal (so that the syscal
will restart the ioctl).
The manpage signal(7) says that the ioctl function should be restarted if
the signal was handled with SA_RESTART.
Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
---
drivers/md/dm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6/drivers/md/dm.c
===================================================================
--- linux-2.6.orig/drivers/md/dm.c 2024-07-30 14:06:55.000000000 +0200
+++ linux-2.6/drivers/md/dm.c 2024-07-31 18:10:21.000000000 +0200
@@ -2737,7 +2737,7 @@ static int dm_wait_for_bios_completion(s
break;
if (signal_pending_state(task_state, current)) {
- r = -EINTR;
+ r = -ERESTARTSYS;
break;
}
@@ -2762,7 +2762,7 @@ static int dm_wait_for_completion(struct
break;
if (signal_pending_state(task_state, current)) {
- r = -EINTR;
+ r = -ERESTARTSYS;
break;
}
