On Tue, 8 May 2007, Neil Brown wrote:
On Tuesday May 8, jpiszcz@xxxxxxxxxxxxxxx wrote:
This patch might help though. Let me know if it does what you expect.
Thanks,
NeilBrown
Signed-off-by: Neil Brown <neilb@xxxxxxx>
### Diffstat output
./drivers/md/md.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff .prev/drivers/md/md.c ./drivers/md/md.c
--- .prev/drivers/md/md.c 2007-05-07 17:47:15.000000000 +1000
+++ ./drivers/md/md.c 2007-05-08 22:57:51.000000000 +1000
@@ -5095,7 +5095,7 @@ static int is_mddev_idle(mddev_t *mddev)
*
* Note: the following is an unsigned comparison.
*/
- if ((curr_events - rdev->last_events + 4096) > 8192) {
+ if ((long)curr_events - (long)rdev->last_events > 8192) {
rdev->last_events = curr_events;
idle = 0;
}
-
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Neil, awesome patch-- what are the chances of it getting merged into
2.6.22?
md3 : active raid5 sdl1[9] sdk1[8] sdj1[7] sdi1[6] sdh1[5] sdg1[4] sdf1[3]
sde1[
2] sdd1[1] sdc1[0]
1318686336 blocks level 5, 128k chunk, algorithm 2 [10/10]
[UUUUUUUUUU]
[>....................] check = 0.5% (854084/146520704)
finish=42.6min speed=56938K/sec
md0 : active raid1 sdb1[1] sda1[0]
16787776 blocks [2/2] [UU]
[=>...................] check = 7.5% (1265984/16787776)
finish=3.6min speed=70332K/sec
$ cat /sys/block/md2/md/sync_speed_min
1000 (system)
$ cat /sys/block/md3/md/sync_speed_min
1000 (system)
Working as advertised (utilizing all idle I/O)!
Justin.
-
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