From: Mike Christie <michaelc@xxxxxxxxxxx>
The pg_init path needs to be GFP_NOIO since it used
to failover a deviec and we cannot end up calling
back into the device.
Signed-off-by: Mike Christie <michaelc@xxxxxxxxxxx>
---
drivers/md/dm-mpath-rdac.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/dm-mpath-rdac.c b/drivers/md/dm-mpath-rdac.c
index 9e71e0e..bb8ce6d 100644
--- a/drivers/md/dm-mpath-rdac.c
+++ b/drivers/md/dm-mpath-rdac.c
@@ -271,7 +271,7 @@ static struct request *get_rdac_req(struct rdac_handler *h,
struct request *rq;
struct request_queue *q = bdev_get_queue(h->path->dev->bdev);
- rq = blk_get_request(q, rw, GFP_KERNEL);
+ rq = blk_get_request(q, rw, GFP_NOIO);
if (!rq) {
DMINFO("get_rdac_req: blk_get_request failed");
@@ -279,7 +279,7 @@ static struct request *get_rdac_req(struct rdac_handler *h,
}
if (buflen && blk_rq_map_kern(NULL, q, rq, buffer, buflen,
- GFP_KERNEL)) {
+ GFP_NOIO)) {
blk_put_request(rq);
DMINFO("get_rdac_req: blk_rq_map_kern failed");
return NULL;
--
1.5.1.2
--
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