summaryrefslogtreecommitdiff
path: root/include/linux/backing-dev-defs.h
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2019-02-01 13:05:27 +0300
committerJohannes Berg <johannes.berg@intel.com>2019-02-01 13:05:35 +0300
commit752cfee90d11e280d727617bf8d6df894141e157 (patch)
treec55feff5c93af364fe2212d6b2942abb3748e05c /include/linux/backing-dev-defs.h
parent5ac4a12df58121f0cf874b518406ec2a8e2d4ac4 (diff)
parentfa6821cbf1d9724284ef0906c9a01a5fbf13a35c (diff)
downloadlinux-752cfee90d11e280d727617bf8d6df894141e157.tar.xz
Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge net-next so that we get the changes from net, which would otherwise conflict with the NLA_POLICY_NESTED/_ARRAY changes. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/linux/backing-dev-defs.h')
-rw-r--r--include/linux/backing-dev-defs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index c31157135598..07e02d6df5ad 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -190,6 +190,7 @@ struct backing_dev_info {
struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */
struct rb_root cgwb_congested_tree; /* their congested states */
struct mutex cgwb_release_mutex; /* protect shutdown of wb structs */
+ struct rw_semaphore wb_switch_rwsem; /* no cgwb switch while syncing */
#else
struct bdi_writeback_congested *wb_congested;
#endif