On 5/15/2018 12:40 AM, Johannes Thumshirn wrote:
fcloop_fcp_req() runs with the hctx_lock (a rcu_read_lock() locked
section) held, so memory allocations done in this context have to be
atomic.
...
Signed-off-by: Johannes Thumshirn <[email protected]>
---
drivers/nvme/target/fcloop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 34712def81b1..d2209c60f95f 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -509,7 +509,7 @@ fcloop_fcp_req(struct nvme_fc_local_port *localport,
if (!rport->targetport)
return -ECONNREFUSED;
- tfcp_req = kzalloc(sizeof(*tfcp_req), GFP_KERNEL);
+ tfcp_req = kzalloc(sizeof(*tfcp_req), GFP_ATOMIC);
if (!tfcp_req)
return -ENOMEM;
Reviewed-by: James Smart <[email protected]>
