diff options
| author | Andrew Morton <[email protected]> | 2006-07-30 03:03:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2006-07-31 13:28:38 -0700 |
| commit | 0e1dfc66b6ec94984a4778132147a8aa36461d58 (patch) | |
| tree | 225a8e044e021a5a337704bc1f5ea862a5f75375 /scripts/patch-kernel | |
| parent | a268cefebceeb2046dfdfa301f041c2468536852 (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 <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'scripts/patch-kernel')
0 files changed, 0 insertions, 0 deletions