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Diffstat (limited to 'fs/nfs/blocklayout/blocklayout.c')
-rw-r--r--fs/nfs/blocklayout/blocklayout.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 48cfac31f64c..848660fd58c4 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -46,7 +46,7 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Andy Adamson <andros@citi.umich.edu>");
MODULE_DESCRIPTION("The NFSv4.1 pNFS Block layout driver");
-struct dentry *bl_device_pipe;
+struct rpc_pipe *bl_device_pipe;
wait_queue_head_t bl_wq;
static void print_page(struct page *page)
@@ -1051,16 +1051,23 @@ static int __init nfs4blocklayout_init(void)
if (ret)
goto out_putrpc;
- bl_device_pipe = rpc_mkpipe(path.dentry, "blocklayout", NULL,
- &bl_upcall_ops, 0);
+ bl_device_pipe = rpc_mkpipe_data(&bl_upcall_ops, 0);
path_put(&path);
if (IS_ERR(bl_device_pipe)) {
ret = PTR_ERR(bl_device_pipe);
goto out_putrpc;
}
+ bl_device_pipe->dentry = rpc_mkpipe_dentry(path.dentry, "blocklayout",
+ NULL, bl_device_pipe);
+ if (IS_ERR(bl_device_pipe->dentry)) {
+ ret = PTR_ERR(bl_device_pipe->dentry);
+ goto out_destroy_pipe;
+ }
out:
return ret;
+out_destroy_pipe:
+ rpc_destroy_pipe_data(bl_device_pipe);
out_putrpc:
rpc_put_mount();
out_remove:
@@ -1074,7 +1081,8 @@ static void __exit nfs4blocklayout_exit(void)
__func__);
pnfs_unregister_layoutdriver(&blocklayout_type);
- rpc_unlink(bl_device_pipe);
+ rpc_unlink(bl_device_pipe->dentry);
+ rpc_destroy_pipe_data(bl_device_pipe);
rpc_put_mount();
}