The device_handler functions might be called from an IO path,
so we have to use GFP_ATOMIC there.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/device_handler/scsi_dh_alua.c | 4 ++--
drivers/scsi/device_handler/scsi_dh_rdac.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index a3c89df..1cc90d1 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -93,7 +93,7 @@ static struct request *get_alua_req(struct scsi_device *sdev,
struct request *rq;
struct request_queue *q = sdev->request_queue;
- rq = blk_get_request(q, rw, GFP_KERNEL);
+ rq = blk_get_request(q, rw, GFP_ATOMIC);
if (!rq) {
sdev_printk(KERN_INFO, sdev,
@@ -101,7 +101,7 @@ static struct request *get_alua_req(struct scsi_device *sdev,
return NULL;
}
- if (buflen && blk_rq_map_kern(q, rq, buffer, buflen, GFP_KERNEL)) {
+ if (buflen && blk_rq_map_kern(q, rq, buffer, buflen, GFP_ATOMIC)) {
blk_put_request(rq);
sdev_printk(KERN_INFO, sdev,
"%s: blk_rq_map_kern failed\n", __FUNCTION__);
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index b915957..b2bc0a8 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -210,7 +210,7 @@ static struct request *get_rdac_req(struct scsi_device *sdev,
struct request *rq;
struct request_queue *q = sdev->request_queue;
- rq = blk_get_request(q, rw, GFP_KERNEL);
+ rq = blk_get_request(q, rw, GFP_ATOMIC);
if (!rq) {
sdev_printk(KERN_INFO, sdev,
@@ -218,7 +218,7 @@ static struct request *get_rdac_req(struct scsi_device *sdev,
return NULL;
}
- if (buflen && blk_rq_map_kern(q, rq, buffer, buflen, GFP_KERNEL)) {
+ if (buflen && blk_rq_map_kern(q, rq, buffer, buflen, GFP_ATOMIC)) {
blk_put_request(rq);
sdev_printk(KERN_INFO, sdev,
"get_rdac_req: blk_rq_map_kern failed.\n");
--
1.5.2.4
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
