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path: root/fs/nfs/blocklayout/blocklayoutdm.c
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Diffstat (limited to 'fs/nfs/blocklayout/blocklayoutdm.c')
-rw-r--r--fs/nfs/blocklayout/blocklayoutdm.c33
1 files changed, 18 insertions, 15 deletions
diff --git a/fs/nfs/blocklayout/blocklayoutdm.c b/fs/nfs/blocklayout/blocklayoutdm.c
index d055c7558073..737d839bc17b 100644
--- a/fs/nfs/blocklayout/blocklayoutdm.c
+++ b/fs/nfs/blocklayout/blocklayoutdm.c
@@ -38,9 +38,10 @@
#define NFSDBG_FACILITY NFSDBG_PNFS_LD
-static void dev_remove(dev_t dev)
+static void dev_remove(struct net *net, dev_t dev)
{
- struct rpc_pipe_msg msg;
+ struct bl_pipe_msg bl_pipe_msg;
+ struct rpc_pipe_msg *msg = &bl_pipe_msg.msg;
struct bl_dev_msg bl_umount_request;
struct bl_msg_hdr bl_msg = {
.type = BL_DEVICE_UMOUNT,
@@ -48,36 +49,38 @@ static void dev_remove(dev_t dev)
};
uint8_t *dataptr;
DECLARE_WAITQUEUE(wq, current);
+ struct nfs_net *nn = net_generic(net, nfs_net_id);
dprintk("Entering %s\n", __func__);
- memset(&msg, 0, sizeof(msg));
- msg.data = kzalloc(1 + sizeof(bl_umount_request), GFP_NOFS);
- if (!msg.data)
+ bl_pipe_msg.bl_wq = &nn->bl_wq;
+ memset(msg, 0, sizeof(*msg));
+ msg->data = kzalloc(1 + sizeof(bl_umount_request), GFP_NOFS);
+ if (!msg->data)
goto out;
memset(&bl_umount_request, 0, sizeof(bl_umount_request));
bl_umount_request.major = MAJOR(dev);
bl_umount_request.minor = MINOR(dev);
- memcpy(msg.data, &bl_msg, sizeof(bl_msg));
- dataptr = (uint8_t *) msg.data;
+ memcpy(msg->data, &bl_msg, sizeof(bl_msg));
+ dataptr = (uint8_t *) msg->data;
memcpy(&dataptr[sizeof(bl_msg)], &bl_umount_request, sizeof(bl_umount_request));
- msg.len = sizeof(bl_msg) + bl_msg.totallen;
+ msg->len = sizeof(bl_msg) + bl_msg.totallen;
- add_wait_queue(&bl_wq, &wq);
- if (rpc_queue_upcall(bl_device_pipe->d_inode, &msg) < 0) {
- remove_wait_queue(&bl_wq, &wq);
+ add_wait_queue(&nn->bl_wq, &wq);
+ if (rpc_queue_upcall(nn->bl_device_pipe, msg) < 0) {
+ remove_wait_queue(&nn->bl_wq, &wq);
goto out;
}
set_current_state(TASK_UNINTERRUPTIBLE);
schedule();
__set_current_state(TASK_RUNNING);
- remove_wait_queue(&bl_wq, &wq);
+ remove_wait_queue(&nn->bl_wq, &wq);
out:
- kfree(msg.data);
+ kfree(msg->data);
}
/*
@@ -90,10 +93,10 @@ static void nfs4_blk_metadev_release(struct pnfs_block_dev *bdev)
dprintk("%s Releasing\n", __func__);
rv = nfs4_blkdev_put(bdev->bm_mdev);
if (rv)
- printk(KERN_ERR "%s nfs4_blkdev_put returns %d\n",
+ printk(KERN_ERR "NFS: %s nfs4_blkdev_put returns %d\n",
__func__, rv);
- dev_remove(bdev->bm_mdev->bd_dev);
+ dev_remove(bdev->net, bdev->bm_mdev->bd_dev);
}
void bl_free_block_dev(struct pnfs_block_dev *bdev)