diff options
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 1f444ae07f89..37835538b58e 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3699,14 +3699,21 @@ static int make_request(struct request_queue *q, struct bio * bi) goto retry; } } - /* FIXME what if we get a false positive because these - * are being updated. - */ + if (bio_data_dir(bi) == WRITE && logical_sector >= mddev->suspend_lo && logical_sector < mddev->suspend_hi) { release_stripe(sh); - schedule(); + /* As the suspend_* range is controlled by + * userspace, we want an interruptible + * wait. + */ + flush_signals(current); + prepare_to_wait(&conf->wait_for_overlap, + &w, TASK_INTERRUPTIBLE); + if (logical_sector >= mddev->suspend_lo && + logical_sector < mddev->suspend_hi) + schedule(); goto retry; } |