Commit 42dd235c authored by Jan Kara's avatar Jan Kara Committed by Linus Torvalds
Browse files

writeback: rename domain_update_bandwidth() 

Rename domain_update_bandwidth() to domain_update_dirty_limit().  The
original name is a misnomer.  The function has nothing to do with a
bandwidth, it updates dirty limits.

Link: https://lkml.kernel.org/r/20210713104716.22868-4-jack@suse.cz


Signed-off-by: default avatarJan Kara <jack@suse.cz>
Cc: Michael Stapelberg <stapelberg+linux@google.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 45a2966f

mm/page-writeback.c

+4 −4
Original line number Diff line number Diff line
@@ -1147,7 +1147,7 @@ static void update_dirty_limit(struct dirty_throttle_control *dtc) 
	dom->dirty_limit = limit;

}



static void domain_update_bandwidth(struct dirty_throttle_control *dtc,

static void domain_update_dirty_limit(struct dirty_throttle_control *dtc,

				      unsigned long now)

{

	struct wb_domain *dom = dtc_dom(dtc);
@@ -1353,7 +1353,7 @@ static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc, 
	written = percpu_counter_read(&wb->stat[WB_WRITTEN]);



	if (update_ratelimit) {

		domain_update_bandwidth(gdtc, now);

		domain_update_dirty_limit(gdtc, now);

		wb_update_dirty_ratelimit(gdtc, dirtied, elapsed);



		/*
@@ -1361,7 +1361,7 @@ static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc, 
		 * compiler has no way to figure that out.  Help it.

		 */

		if (IS_ENABLED(CONFIG_CGROUP_WRITEBACK) && mdtc) {

			domain_update_bandwidth(mdtc, now);

			domain_update_dirty_limit(mdtc, now);

			wb_update_dirty_ratelimit(mdtc, dirtied, elapsed);

		}

	}