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| author | Philippe Mathieu-Daudé | 2020-08-21 21:53:57 +0200 |
|---|---|---|
| committer | Kevin Wolf | 2020-09-07 12:31:30 +0200 |
| commit | 0a28b02ef9e1db544e78918ee553637fa6166058 (patch) | |
| tree | 25ff5a75a84fc436e77fd984ed595b9627087dae | |
| parent | block/nvme: Replace BDRV_POLL_WHILE by AIO_WAIT_WHILE (diff) | |
| download | qemu-0a28b02ef9e1db544e78918ee553637fa6166058.tar.gz qemu-0a28b02ef9e1db544e78918ee553637fa6166058.tar.xz qemu-0a28b02ef9e1db544e78918ee553637fa6166058.zip | |
block/nvme: Simplify nvme_create_queue_pair() arguments
nvme_create_queue_pair() doesn't require BlockDriverState anymore.
Replace it by BDRVNVMeState and AioContext to simplify.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200821195359.1285345-14-philmd@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | block/nvme.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/block/nvme.c b/block/nvme.c index b03735129d..914a3c4ab3 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -208,12 +208,12 @@ static void nvme_free_req_queue_cb(void *opaque) qemu_mutex_unlock(&q->lock); } -static NVMeQueuePair *nvme_create_queue_pair(BlockDriverState *bs, +static NVMeQueuePair *nvme_create_queue_pair(BDRVNVMeState *s, + AioContext *aio_context, int idx, int size, Error **errp) { int i, r; - BDRVNVMeState *s = bs->opaque; Error *local_err = NULL; NVMeQueuePair *q; uint64_t prp_list_iova; @@ -232,8 +232,7 @@ static NVMeQueuePair *nvme_create_queue_pair(BlockDriverState *bs, q->s = s; q->index = idx; qemu_co_queue_init(&q->free_req_queue); - q->completion_bh = aio_bh_new(bdrv_get_aio_context(bs), - nvme_process_completion_bh, q); + q->completion_bh = aio_bh_new(aio_context, nvme_process_completion_bh, q); r = qemu_vfio_dma_map(s->vfio, q->prp_list_pages, s->page_size * NVME_NUM_REQS, false, &prp_list_iova); @@ -637,7 +636,8 @@ static bool nvme_add_io_queue(BlockDriverState *bs, Error **errp) NvmeCmd cmd; int queue_size = NVME_QUEUE_SIZE; - q = nvme_create_queue_pair(bs, n, queue_size, errp); + q = nvme_create_queue_pair(s, bdrv_get_aio_context(bs), + n, queue_size, errp); if (!q) { return false; } @@ -683,6 +683,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace, Error **errp) { BDRVNVMeState *s = bs->opaque; + AioContext *aio_context = bdrv_get_aio_context(bs); int ret; uint64_t cap; uint64_t timeout_ms; @@ -743,7 +744,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace, /* Set up admin queue. */ s->queues = g_new(NVMeQueuePair *, 1); - s->queues[INDEX_ADMIN] = nvme_create_queue_pair(bs, 0, + s->queues[INDEX_ADMIN] = nvme_create_queue_pair(s, aio_context, 0, NVME_QUEUE_SIZE, errp); if (!s->queues[INDEX_ADMIN]) { |