Andrew Morton 0e1dfc66b6 [PATCH] invalidate_bdev() speedup
We can immediately bail from invalidate_bdev() if the blockdev has no
pagecache.

This solves the huge IPI storms which hald is causing on the big ia64
machines when it polls CDROM drives.

Acked-by: Jes Sorensen <jes@sgi.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-31 13:28:38 -07:00
..
2006-06-26 09:58:18 -07:00
2006-06-30 18:23:04 +02:00
2006-07-05 13:19:25 -04:00
2006-06-26 18:35:02 +02:00
2006-07-31 13:28:38 -07:00
2006-07-03 15:27:06 -07:00
2006-07-12 12:52:55 -07:00
2006-06-26 09:58:17 -07:00
2006-06-23 07:42:49 -07:00
2006-07-14 21:53:50 -07:00
2006-06-26 09:58:17 -07:00
2006-06-23 07:42:49 -07:00