From f50af850f407df7b548802461bc248c7683c6dd3 Mon Sep 17 00:00:00 2001 From: Stefan Haberland Date: Thu, 22 Sep 2016 10:49:40 +0200 Subject: [PATCH] s390/dasd: make query host access interruptible If the DASD device gets blocked for any reason, e.g. because it is reserved somewhere, the host_access_count sysfs entry or the host_access_list debugfs entry may sleep forever. Make it interruptible so that userspace can use ^C to abort the operation. Signed-off-by: Stefan Haberland Signed-off-by: Martin Schwidefsky --- drivers/s390/block/dasd_eckd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 98bbec44bcd0..831935af7389 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -5201,7 +5201,7 @@ static int dasd_eckd_query_host_access(struct dasd_device *device, cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; - rc = dasd_sleep_on(cqr); + rc = dasd_sleep_on_interruptible(cqr); if (rc == 0) { *data = *host_access; } else { -- 2.45.2