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authorRodrigo Vivi <rodrigo.vivi@intel.com>2017-12-08 10:15:30 -0800
committerRodrigo Vivi <rodrigo.vivi@intel.com>2017-12-08 10:15:30 -0800
commit6647852abc1fd74e9c5e0dcf404ea4cb9c929630 (patch)
tree371aa801a5a211f5f8af87bd5488e3dae75ea975 /include/linux/writeback.h
parent3e72be177cf19ab3d62b3084d424dce7e71d847f (diff)
parent3f1f0b1c57dd617e9b0ded50efb8d6c011b85b20 (diff)
downloadcachepc-linux-6647852abc1fd74e9c5e0dcf404ea4cb9c929630.tar.gz
cachepc-linux-6647852abc1fd74e9c5e0dcf404ea4cb9c929630.zip
Merge airlied/drm-next into drm-intel-next-queued
Chris requested this backmerge for a reconciliation on drm_print.h between drm-misc-next and drm-intel-next-queued Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/linux/writeback.h')
-rw-r--r--include/linux/writeback.h33
1 files changed, 6 insertions, 27 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index d5815794416c..fdfd04e348f6 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/writeback.h
*/
@@ -42,28 +43,6 @@ enum writeback_sync_modes {
};
/*
- * why some writeback work was initiated
- */
-enum wb_reason {
- WB_REASON_BACKGROUND,
- WB_REASON_VMSCAN,
- WB_REASON_SYNC,
- WB_REASON_PERIODIC,
- WB_REASON_LAPTOP_TIMER,
- WB_REASON_FREE_MORE_MEM,
- WB_REASON_FS_FREE_SPACE,
- /*
- * There is no bdi forker thread any more and works are done
- * by emergency worker, however, this is TPs userland visible
- * and we'll be exposing exactly the same information,
- * so it has a mismatch name.
- */
- WB_REASON_FORKER_THREAD,
-
- WB_REASON_MAX,
-};
-
-/*
* A control structure which tells the writeback code what to do. These are
* always on the stack, and hence need no locking. They are always initialised
* in a manner such that unspecified fields are set to zero.
@@ -185,11 +164,11 @@ struct bdi_writeback;
void writeback_inodes_sb(struct super_block *, enum wb_reason reason);
void writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
enum wb_reason reason);
-bool try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason);
-bool try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
- enum wb_reason reason);
+void try_to_writeback_inodes_sb(struct super_block *sb, enum wb_reason reason);
void sync_inodes_sb(struct super_block *);
-void wakeup_flusher_threads(long nr_pages, enum wb_reason reason);
+void wakeup_flusher_threads(enum wb_reason reason);
+void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,
+ enum wb_reason reason);
void inode_wait_for_writeback(struct inode *inode);
/* writeback.h requires fs.h; it, too, is not included from here. */
@@ -329,7 +308,7 @@ static inline void cgroup_writeback_umount(void)
void laptop_io_completion(struct backing_dev_info *info);
void laptop_sync_completion(void);
void laptop_mode_sync(struct work_struct *work);
-void laptop_mode_timer_fn(unsigned long data);
+void laptop_mode_timer_fn(struct timer_list *t);
#else
static inline void laptop_sync_completion(void) { }
#endif