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| author | Jens Axboe <axboe@suse.de> | 2006-07-19 23:39:40 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@nelson.home.kernel.dk> | 2006-09-30 20:29:39 +0200 |
| commit | b5deef901282628d88c784f4c9d2f0583ec3b355 (patch) | |
| tree | 1d3be92f18c9afd9426b06739c8f76931acbf03f /block/ll_rw_blk.c | |
| parent | a3b05e8f58c95dfccbf2c824d0c68e5990571f24 (diff) | |
| download | op-kernel-dev-b5deef901282628d88c784f4c9d2f0583ec3b355.zip op-kernel-dev-b5deef901282628d88c784f4c9d2f0583ec3b355.tar.gz | |
[PATCH] Make sure all block/io scheduler setups are node aware
Some were kmalloc_node(), some were still kmalloc(). Change them all to
kmalloc_node().
Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'block/ll_rw_blk.c')
| -rw-r--r-- | block/ll_rw_blk.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 4b7b446..c6dfa88 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -39,6 +39,7 @@ static void blk_unplug_timeout(unsigned long data); static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io); static void init_request_from_bio(struct request *req, struct bio *bio); static int __make_request(request_queue_t *q, struct bio *bio); +static struct io_context *current_io_context(gfp_t gfp_flags, int node); /* * For the allocated request tables @@ -2114,7 +2115,7 @@ static struct request *get_request(request_queue_t *q, int rw, struct bio *bio, if (rl->count[rw]+1 >= queue_congestion_on_threshold(q)) { if (rl->count[rw]+1 >= q->nr_requests) { - ioc = current_io_context(GFP_ATOMIC); + ioc = current_io_context(GFP_ATOMIC, q->node); /* * The queue will fill after this allocation, so set * it as full, and mark this process as "batching". @@ -2234,7 +2235,7 @@ static struct request *get_request_wait(request_queue_t *q, int rw, * up to a big batch of them for a small period time. * See ioc_batching, ioc_set_batching */ - ioc = current_io_context(GFP_NOIO); + ioc = current_io_context(GFP_NOIO, q->node); ioc_set_batching(q, ioc); spin_lock_irq(q->queue_lock); @@ -3641,7 +3642,7 @@ void exit_io_context(void) * but since the current task itself holds a reference, the context can be * used in general code, so long as it stays within `current` context. */ -struct io_context *current_io_context(gfp_t gfp_flags) +static struct io_context *current_io_context(gfp_t gfp_flags, int node) { struct task_struct *tsk = current; struct io_context *ret; @@ -3650,7 +3651,7 @@ struct io_context *current_io_context(gfp_t gfp_flags) if (likely(ret)) return ret; - ret = kmem_cache_alloc(iocontext_cachep, gfp_flags); + ret = kmem_cache_alloc_node(iocontext_cachep, gfp_flags, node); if (ret) { atomic_set(&ret->refcount, 1); ret->task = current; @@ -3674,10 +3675,10 @@ EXPORT_SYMBOL(current_io_context); * * This is always called in the context of the task which submitted the I/O. */ -struct io_context *get_io_context(gfp_t gfp_flags) +struct io_context *get_io_context(gfp_t gfp_flags, int node) { struct io_context *ret; - ret = current_io_context(gfp_flags); + ret = current_io_context(gfp_flags, node); if (likely(ret)) atomic_inc(&ret->refcount); return ret; |
