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authorDavid S. Miller <davem@davemloft.net>2018-01-11 21:27:54 -0500
committerDavid S. Miller <davem@davemloft.net>2018-01-11 22:13:42 -0500
commit19d28fbd306e7ae7c1acf05c3e6968b56f0d196b (patch)
tree0584a3a4639424733bad7714796f858aa7addee7 /block/blk-mq.c
parent8c2e6c904fd8701a8d02d2bdb86871dc3ec4e85b (diff)
parent1545dec46db3858bbce84c2065b579e2925706ab (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
BPF alignment tests got a conflict because the registers are output as Rn_w instead of just Rn in net-next, and in net a fixup for a testcase prohibits logical operations on pointers before using them. Also, we should attempt to patch BPF call args if JIT always on is enabled. Instead, if we fail to JIT the subprogs we should pass an error back up and fail immediately. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 11097477eeab..3d3797327491 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -161,6 +161,8 @@ void blk_freeze_queue(struct request_queue *q)
* exported to drivers as the only user for unfreeze is blk_mq.
*/
blk_freeze_queue_start(q);
+ if (!q->mq_ops)
+ blk_drain_queue(q);
blk_mq_freeze_queue_wait(q);
}