aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorAndrew Morton <akpm@osdl.org>2006-07-30 03:03:28 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-31 13:28:38 -0700
commit0e1dfc66b6ec94984a4778132147a8aa36461d58 (patch)
tree225a8e044e021a5a337704bc1f5ea862a5f75375 /drivers
parenta268cefebceeb2046dfdfa301f041c2468536852 (diff)
[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>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions