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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-02 08:21:54 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-02 08:21:54 +0200
commit7f5d8f711687fb6ad39ece9dd8e76dc6b196ac5c (patch)
treef11fd2349981d5c86cfcaf11029946d18cdcb5f7 /include/linux/backing-dev-defs.h
parenta98a5c27b54e01dd9c42e2b0addb543f0dc494cd (diff)
parent021c91791a5e7e85c567452f1be3e4c2c6cb6063 (diff)
Merge 4.18-rc3 into staging-next
We want the staging/iio fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/backing-dev-defs.h')
-rw-r--r--include/linux/backing-dev-defs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index 0bd432a4d7bd..24251762c20c 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -22,7 +22,6 @@ struct dentry;
*/
enum wb_state {
WB_registered, /* bdi_register() was done */
- WB_shutting_down, /* wb_shutdown() in progress */
WB_writeback_running, /* Writeback is in progress */
WB_has_dirty_io, /* Dirty inodes on ->b_{dirty|io|more_io} */
WB_start_all, /* nr_pages == 0 (all) work pending */
@@ -189,6 +188,7 @@ struct backing_dev_info {
#ifdef CONFIG_CGROUP_WRITEBACK
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 */
#else
struct bdi_writeback_congested *wb_congested;
#endif