Backport of commit f9865f06f7f18c6661c88d0511f05c48612319cc for 3.10.
Commit f363e45fd118 ("net/ceph: make ceph_msgr_wq non-reentrant")
effectively removed WQ_MEM_RECLAIM flag from ceph_msgr_wq. This is
wrong - libceph is very much a memory reclaim path, so restore it.
Cc: [email protected] # needs backporting for < 3.12
Signed-off-by: Ilya Dryomov <[email protected]>
Tested-by: Micha Krause <[email protected]>
Reviewed-by: Sage Weil <[email protected]>
[[email protected]: backport to 3.10]
---
net/ceph/messenger.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 66e77f380fce..e3bea2e0821a 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -290,7 +290,8 @@ int ceph_msgr_init(void)
if (ceph_msgr_slab_init())
return -ENOMEM;
- ceph_msgr_wq = alloc_workqueue("ceph-msgr", WQ_NON_REENTRANT, 0);
+ ceph_msgr_wq = alloc_workqueue("ceph-msgr",
+ WQ_NON_REENTRANT | WQ_MEM_RECLAIM, 0);
if (ceph_msgr_wq)
return 0;
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
