mm-add-comment-explaining-task-state-setting-in-bdi_forker_thread-fix

fiddle wording

Cc: Jan Kara <jack@suse.cz>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index a87da524a4a0..7520ef0bfd47 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -404,9 +404,8 @@ static int bdi_forker_thread(void *ptr)
                 /*
                  * In the following loop we are going to check whether we have
                  * some work to do without any synchronization with tasks
-                 * waking us up to do work for them. So we have to set task
-                 * state already here so that we don't miss wakeups coming
-                 * after we verify some condition.
+                 * waking us up to do work for them. Set the task state here
+                 * so that we don't miss wakeups after verifying conditions.
                  */
                 set_current_state(TASK_INTERRUPTIBLE);