From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Wed, 28 Feb 2018 10:15:31 -0800
Subject: [PATCH] block: Add 'lock' as third argument to blk_alloc_queue_node()
Git-commit: 5ee0524ba137fe928a88b440d014e3c8451fb32c
Patch-mainline: v4.17-rc1
References: bsc#1104967,FATE#325924
This patch does not change any functionality.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Philipp Reisner <philipp.reisner@linbit.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
block/blk-core.c | 7 ++++---
block/blk-mq.c | 2 +-
drivers/block/null_blk.c | 3 ++-
drivers/ide/ide-probe.c | 2 +-
drivers/lightnvm/core.c | 2 +-
drivers/md/dm.c | 2 +-
drivers/nvdimm/pmem.c | 2 +-
drivers/nvme/host/multipath.c | 2 +-
drivers/scsi/scsi_lib.c | 2 +-
include/linux/blkdev.h | 3 ++-
10 files changed, 15 insertions(+), 12 deletions(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index 2d1a7bbe0634..e873a24bf82d 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -810,7 +810,7 @@ void blk_exit_rl(struct request_queue *q, struct request_list *rl)
struct request_queue *blk_alloc_queue(gfp_t gfp_mask)
{
- return blk_alloc_queue_node(gfp_mask, NUMA_NO_NODE);
+ return blk_alloc_queue_node(gfp_mask, NUMA_NO_NODE, NULL);
}
EXPORT_SYMBOL(blk_alloc_queue);
@@ -888,7 +888,8 @@ static void blk_rq_timed_out_timer(struct timer_list *t)
kblockd_schedule_work(&q->timeout_work);
}
-struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id)
+struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id,
+ spinlock_t *lock)
{
struct request_queue *q;
@@ -1030,7 +1031,7 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id)
{
struct request_queue *q;
- q = blk_alloc_queue_node(GFP_KERNEL, node_id);
+ q = blk_alloc_queue_node(GFP_KERNEL, node_id, NULL);
if (!q)
return NULL;
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 9594a0e9f65b..75336848f7a7 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2556,7 +2556,7 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
{
struct request_queue *uninit_q, *q;
- uninit_q = blk_alloc_queue_node(GFP_KERNEL, set->numa_node);
+ uninit_q = blk_alloc_queue_node(GFP_KERNEL, set->numa_node, NULL);
if (!uninit_q)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index d12d7a8325ad..6dc7e7cfca4a 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -1760,7 +1760,8 @@ static int null_add_dev(struct nullb_device *dev)
}
null_init_queues(nullb);
} else if (dev->queue_mode == NULL_Q_BIO) {
- nullb->q = blk_alloc_queue_node(GFP_KERNEL, dev->home_node);
+ nullb->q = blk_alloc_queue_node(GFP_KERNEL, dev->home_node,
+ NULL);
if (!nullb->q) {
rv = -ENOMEM;
goto out_cleanup_queues;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index caa20eb5f26b..d6b8c7e1545d 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -766,7 +766,7 @@ static int ide_init_queue(ide_drive_t *drive)
* limits and LBA48 we could raise it but as yet
* do not.
*/
- q = blk_alloc_queue_node(GFP_KERNEL, hwif_to_node(hwif));
+ q = blk_alloc_queue_node(GFP_KERNEL, hwif_to_node(hwif), NULL);
if (!q)
return 1;
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index dcc9e621e651..5f1988df1593 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -384,7 +384,7 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
goto err_dev;
}
- tqueue = blk_alloc_queue_node(GFP_KERNEL, dev->q->node);
+ tqueue = blk_alloc_queue_node(GFP_KERNEL, dev->q->node, NULL);
if (!tqueue) {
ret = -ENOMEM;
goto err_disk;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 68136806d365..7586d249266c 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1841,7 +1841,7 @@ static struct mapped_device *alloc_dev(int minor)
INIT_LIST_HEAD(&md->table_devices);
spin_lock_init(&md->uevent_lock);
- md->queue = blk_alloc_queue_node(GFP_KERNEL, numa_node_id);
+ md->queue = blk_alloc_queue_node(GFP_KERNEL, numa_node_id, NULL);
if (!md->queue)
goto bad;
md->queue->queuedata = md;
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 10041ac4032c..cfb15ac50925 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -344,7 +344,7 @@ static int pmem_attach_disk(struct device *dev,
return -EBUSY;
}
- q = blk_alloc_queue_node(GFP_KERNEL, dev_to_node(dev));
+ q = blk_alloc_queue_node(GFP_KERNEL, dev_to_node(dev), NULL);
if (!q)
return -ENOMEM;
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index b7e5c6db4d92..88440562a197 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -162,7 +162,7 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
if (!(ctrl->subsys->cmic & (1 << 1)) || !multipath)
return 0;
- q = blk_alloc_queue_node(GFP_KERNEL, NUMA_NO_NODE);
+ q = blk_alloc_queue_node(GFP_KERNEL, NUMA_NO_NODE, NULL);
if (!q)
goto out;
q->queuedata = head;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a86df9ca7d1c..71d1135f94d0 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2223,7 +2223,7 @@ struct request_queue *scsi_old_alloc_queue(struct scsi_device *sdev)
struct Scsi_Host *shost = sdev->host;
struct request_queue *q;
- q = blk_alloc_queue_node(GFP_KERNEL, NUMA_NO_NODE);
+ q = blk_alloc_queue_node(GFP_KERNEL, NUMA_NO_NODE, NULL);
if (!q)
return NULL;
q->cmd_size = sizeof(struct scsi_cmnd) + shost->hostt->cmd_size;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ed63f3b69c12..667a9b0053d9 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1321,7 +1321,8 @@ extern long nr_blockdev_pages(void);
bool __must_check blk_get_queue(struct request_queue *);
struct request_queue *blk_alloc_queue(gfp_t);
-struct request_queue *blk_alloc_queue_node(gfp_t, int);
+struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id,
+ spinlock_t *lock);
extern void blk_put_queue(struct request_queue *);
extern void blk_set_queue_dying(struct request_queue *);
--
2.16.4