Displaying 5 results from an estimated 5 matches for "nr_batch".
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2008 Mar 18
1
Problems patching fs/jbd/checkpoint.c in RHEL4 2.6.9-67.0.4 kernel
...+248,7 @@ static int __flush_buffer(journal_t *jou
set_buffer_jwrite(bh);
bhs[*batch_count] = bh;
jbd_unlock_bh_state(bh);
+ transaction->t_chp_stats.cs_written++;
(*batch_count)++;
if (*batch_count == NR_BATCH) {
__flush_batch(journal, bhs, batch_count);
@@ -315,6 +317,8 @@ int log_do_checkpoint(journal_t *journal
tid_t this_tid;
transaction = journal->j_checkpoint_transactions;
+ if (transaction->t_chp_stats.cs_chp_time == 0)
+...
2010 Aug 06
4
nv vpe video decoder
Hello,
I have my work on the nv vpe video decoder in a functional
state. In case you didn't know this decoder accelerates mpeg2
video at the idct/mc level. I have verified that it works on
nv40 hardware. I believe it works on nv30 hardware (and
maybe some earlier hardware), but I cannot verify since I have
none.
I will reply with patches against the kernel, drm, ddx
and mesa for
2005 Sep 09
7
[PATCH 0/6] jbd cleanup
The following 6 patches cleanup the jbd code and kill about 200 lines.
First of 4 patches can apply to 2.6.13-git8 and 2.6.13-mm2.
The rest of them can apply to 2.6.13-mm2.
fs/jbd/checkpoint.c | 179 +++++++++++--------------------------------
fs/jbd/commit.c | 101 ++++++++++--------------
fs/jbd/journal.c | 11 +-
fs/jbd/revoke.c | 158
2012 Apr 20
1
[PATCH] multiqueue: a hodge podge of things
...struct io_context *ioc)
+static void __freed_request(struct blk_queue_ctx *ctx, int sync)
{
- if (!ioc)
- return 0;
-
- /*
- * Make sure the process is able to allocate at least 1 request
- * even if the batch times out, otherwise we could theoretically
- * lose wakeups.
- */
- return ioc->nr_batch_requests == q->nr_batching ||
- (ioc->nr_batch_requests > 0
- && time_before(jiffies, ioc->last_waited + BLK_BATCH_TIME));
-}
-
-/*
- * ioc_set_batching sets ioc to be a new "batcher" if it is not one. This
- * will cause the process to be a "batcher" on al...
2012 Apr 20
1
[PATCH] multiqueue: a hodge podge of things
...struct io_context *ioc)
+static void __freed_request(struct blk_queue_ctx *ctx, int sync)
{
- if (!ioc)
- return 0;
-
- /*
- * Make sure the process is able to allocate at least 1 request
- * even if the batch times out, otherwise we could theoretically
- * lose wakeups.
- */
- return ioc->nr_batch_requests == q->nr_batching ||
- (ioc->nr_batch_requests > 0
- && time_before(jiffies, ioc->last_waited + BLK_BATCH_TIME));
-}
-
-/*
- * ioc_set_batching sets ioc to be a new "batcher" if it is not one. This
- * will cause the process to be a "batcher" on al...