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md/bitmap: daemon_work cleanup.

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We have a variable 'mddev' in this function, but repeatedly get the
same value by dereferencing bitmap->mddev.
There is room for simplification here...

Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2011-12-23 10:17:50 +11:00
parent 506c9e44a8
commit 2e61ebbcc4
1 changed files with 5 additions and 5 deletions
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10
drivers/md/bitmap.c
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@ -1149,12 +1149,12 @@ void bitmap_daemon_work(struct mddev *mddev)
return;
}
if (time_before(jiffies, bitmap->daemon_lastrun
+ bitmap->mddev->bitmap_info.daemon_sleep))
+ mddev->bitmap_info.daemon_sleep))
goto done;
bitmap->daemon_lastrun = jiffies;
if (bitmap->allclean) {
bitmap->mddev->thread->timeout = MAX_SCHEDULE_TIMEOUT;
mddev->thread->timeout = MAX_SCHEDULE_TIMEOUT;
goto done;
}
bitmap->allclean = 1;
@ -1206,7 +1206,7 @@ void bitmap_daemon_work(struct mddev *mddev)
* sure that events_cleared is up-to-date.
*/
if (bitmap->need_sync &&
bitmap->mddev->bitmap_info.external == 0) {
mddev->bitmap_info.external == 0) {
bitmap_super_t *sb;
bitmap->need_sync = 0;
sb = kmap_atomic(bitmap->sb_page, KM_USER0);
@ -1270,8 +1270,8 @@ void bitmap_daemon_work(struct mddev *mddev)
done:
if (bitmap->allclean == 0)
bitmap->mddev->thread->timeout =
bitmap->mddev->bitmap_info.daemon_sleep;
mddev->thread->timeout =
mddev->bitmap_info.daemon_sleep;
mutex_unlock(&mddev->bitmap_info.mutex);
}