Don't split SUB_JOB_SIZE jobs

If the job size equals SUB_JOB_SIZE, there is no point in splitting it.
Splitting it just unnecessarily wastes time, because the split job size
is SUB_JOB_SIZE too.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>

---
drivers/md/dm-kcopyd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.39-rc7-fast/drivers/md/dm-kcopyd.c
================================================== =================
--- linux-2.6.39-rc7-fast.orig/drivers/md/dm-kcopyd.c 2011-05-18 18:20:42.000000000 +0200
+++ linux-2.6.39-rc7-fast/drivers/md/dm-kcopyd.c 2011-05-18 18:20:52.000000000 +0200
@@ -577,7 +577,7 @@ int dm_kcopyd_copy(struct dm_kcopyd_clie
job->fn = fn;
job->context = context;

- if (job->source.count < SUB_JOB_SIZE)
+ if (job->source.count <= SUB_JOB_SIZE)
dispatch_job(job);

else {

--
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https://www.redhat.com/mailman/listinfo/dm-devel

Don't split SUB_JOB_SIZE jobs

If the job size equals SUB_JOB_SIZE, there is no point in splitting it.
Splitting it just unnecessarily wastes time, because the split job size
is SUB_JOB_SIZE too.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>

---
drivers/md/dm-kcopyd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.39-rc7-fast/drivers/md/dm-kcopyd.c
================================================== =================
--- linux-2.6.39-rc7-fast.orig/drivers/md/dm-kcopyd.c 2011-05-18 18:20:42.000000000 +0200
+++ linux-2.6.39-rc7-fast/drivers/md/dm-kcopyd.c 2011-05-18 18:20:52.000000000 +0200
@@ -577,7 +577,7 @@ int dm_kcopyd_copy(struct dm_kcopyd_clie
job->fn = fn;
job->context = context;

- if (job->source.count < SUB_JOB_SIZE)
+ if (job->source.count <= SUB_JOB_SIZE)
dispatch_job(job);

else {

--
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https://www.redhat.com/mailman/listinfo/dm-devel