NFS: Fix free_deveiceid -> free_deviceid

Make it easier to grep for these functions by name.
Signed-off-by: NTrond Myklebust <trond.myklebust@primarydata.com>

fs/nfs/filelayout/filelayout.c

@@ -1086,7 +1086,7 @@ filelayout_alloc_deviceid_node(struct nfs_server *server,
 }
 
 static void
-filelayout_free_deveiceid_node(struct nfs4_deviceid_node *d)
+filelayout_free_deviceid_node(struct nfs4_deviceid_node *d)
 {
 	nfs4_fl_free_deviceid(container_of(d, struct nfs4_file_layout_dsaddr, id_node));
 }
@@ -1137,7 +1137,7 @@ static struct pnfs_layoutdriver_type filelayout_type = {
 	.read_pagelist		= filelayout_read_pagelist,
 	.write_pagelist		= filelayout_write_pagelist,
 	.alloc_deviceid_node	= filelayout_alloc_deviceid_node,
-	.free_deviceid_node	= filelayout_free_deveiceid_node,
+	.free_deviceid_node	= filelayout_free_deviceid_node,
 };
 
 static int __init nfs4filelayout_init(void)

fs/nfs/flexfilelayout/flexfilelayout.c

@@ -1414,7 +1414,7 @@ ff_layout_get_ds_info(struct inode *inode)
 }
 
 static void
-ff_layout_free_deveiceid_node(struct nfs4_deviceid_node *d)
+ff_layout_free_deviceid_node(struct nfs4_deviceid_node *d)
 {
 	nfs4_ff_layout_free_deviceid(container_of(d, struct nfs4_ff_layout_ds,
 						  id_node));
@@ -1498,7 +1498,7 @@ static struct pnfs_layoutdriver_type flexfilelayout_type = {
 	.pg_read_ops		= &ff_layout_pg_read_ops,
 	.pg_write_ops		= &ff_layout_pg_write_ops,
 	.get_ds_info		= ff_layout_get_ds_info,
-	.free_deviceid_node	= ff_layout_free_deveiceid_node,
+	.free_deviceid_node	= ff_layout_free_deviceid_node,
 	.mark_request_commit	= pnfs_layout_mark_request_commit,
 	.clear_request_commit	= pnfs_generic_clear_request_commit,
 	.scan_commit_lists	= pnfs_generic_scan_commit_lists,