From 8f226f4c23e6fd158ad8f3c26be8d185cc0b73a2 Mon Sep 17 00:00:00 2001
From: Mateusz Guzik <mjg@FreeBSD.org>
Date: Wed, 19 Aug 2020 07:28:01 +0000
Subject: [PATCH] vfs: remove the always-curthread td argument from VOP_RECLAIM

---
 sys/fs/cd9660/cd9660_node.c   | 1 -
 sys/fs/fuse/fuse_vnops.c      | 3 +--
 sys/fs/nfsclient/nfs_clnode.c | 7 +++++--
 sys/fs/smbfs/smbfs_node.c     | 1 -
 sys/fs/unionfs/union_vnops.c  | 2 +-
 sys/kern/uipc_mqueue.c        | 1 -
 sys/kern/vfs_subr.c           | 2 +-
 sys/kern/vnode_if.src         | 1 -
 sys/ufs/ufs/ufs_inode.c       | 1 -
 9 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/sys/fs/cd9660/cd9660_node.c b/sys/fs/cd9660/cd9660_node.c
index c74bf4a3005..a18216994e2 100644
--- a/sys/fs/cd9660/cd9660_node.c
+++ b/sys/fs/cd9660/cd9660_node.c
@@ -86,7 +86,6 @@ int
 cd9660_reclaim(ap)
 	struct vop_reclaim_args /* {
 		struct vnode *a_vp;
-		struct thread *a_td;
 	} */ *ap;
 {
 	struct vnode *vp = ap->a_vp;
diff --git a/sys/fs/fuse/fuse_vnops.c b/sys/fs/fuse/fuse_vnops.c
index a45f1b962c9..32e47ccf6c4 100644
--- a/sys/fs/fuse/fuse_vnops.c
+++ b/sys/fs/fuse/fuse_vnops.c
@@ -1527,14 +1527,13 @@ fuse_vnop_readlink(struct vop_readlink_args *ap)
 /*
     struct vnop_reclaim_args {
 	struct vnode *a_vp;
-	struct thread *a_td;
     };
 */
 static int
 fuse_vnop_reclaim(struct vop_reclaim_args *ap)
 {
 	struct vnode *vp = ap->a_vp;
-	struct thread *td = ap->a_td;
+	struct thread *td = curthread;
 	struct fuse_vnode_data *fvdat = VTOFUD(vp);
 	struct fuse_filehandle *fufh, *fufh_tmp;
 
diff --git a/sys/fs/nfsclient/nfs_clnode.c b/sys/fs/nfsclient/nfs_clnode.c
index e4592fdbf86..237ff30a720 100644
--- a/sys/fs/nfsclient/nfs_clnode.c
+++ b/sys/fs/nfsclient/nfs_clnode.c
@@ -286,6 +286,9 @@ ncl_reclaim(struct vop_reclaim_args *ap)
 	struct vnode *vp = ap->a_vp;
 	struct nfsnode *np = VTONFS(vp);
 	struct nfsdmap *dp, *dp2;
+	struct thread *td;
+
+	td = curthread;
 
 	/*
 	 * If the NLM is running, give it a chance to abort pending
@@ -295,7 +298,7 @@ ncl_reclaim(struct vop_reclaim_args *ap)
 		nfs_reclaim_p(ap);
 
 	NFSLOCKNODE(np);
-	ncl_releasesillyrename(vp, ap->a_td);
+	ncl_releasesillyrename(vp, td);
 	NFSUNLOCKNODE(np);
 
 	if (NFS_ISV4(vp) && vp->v_type == VREG)
@@ -305,7 +308,7 @@ ncl_reclaim(struct vop_reclaim_args *ap)
 		 * ncl_inactive(), but there are cases where it is not
 		 * called, so we need to do it again here.
 		 */
-		(void) nfsrpc_close(vp, 1, ap->a_td);
+		(void) nfsrpc_close(vp, 1, td);
 
 	vfs_hash_remove(vp);
 
diff --git a/sys/fs/smbfs/smbfs_node.c b/sys/fs/smbfs/smbfs_node.c
index f544d1019e8..9fac9c504f0 100644
--- a/sys/fs/smbfs/smbfs_node.c
+++ b/sys/fs/smbfs/smbfs_node.c
@@ -260,7 +260,6 @@ int
 smbfs_reclaim(ap)                     
         struct vop_reclaim_args /* {
 		struct vnode *a_vp;
-		struct thread *a_p;
         } */ *ap;
 {
 	struct vnode *vp = ap->a_vp;
diff --git a/sys/fs/unionfs/union_vnops.c b/sys/fs/unionfs/union_vnops.c
index 1ca75543f06..09fbccb3d7f 100644
--- a/sys/fs/unionfs/union_vnops.c
+++ b/sys/fs/unionfs/union_vnops.c
@@ -1731,7 +1731,7 @@ unionfs_reclaim(struct vop_reclaim_args *ap)
 {
 	/* UNIONFS_INTERNAL_DEBUG("unionfs_reclaim: enter\n"); */
 
-	unionfs_noderem(ap->a_vp, ap->a_td);
+	unionfs_noderem(ap->a_vp, curthread);
 
 	/* UNIONFS_INTERNAL_DEBUG("unionfs_reclaim: leave\n"); */
 
diff --git a/sys/kern/uipc_mqueue.c b/sys/kern/uipc_mqueue.c
index 28fc1d84329..29452882d86 100644
--- a/sys/kern/uipc_mqueue.c
+++ b/sys/kern/uipc_mqueue.c
@@ -1099,7 +1099,6 @@ mqfs_inactive(struct vop_inactive_args *ap)
 struct vop_reclaim_args {
 	struct vop_generic_args a_gen;
 	struct vnode *a_vp;
-	struct thread *a_td;
 };
 #endif
 
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 388e576fcde..c1e0656095e 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -3879,7 +3879,7 @@ vgonel(struct vnode *vp)
 	/*
 	 * Reclaim the vnode.
 	 */
-	if (VOP_RECLAIM(vp, td))
+	if (VOP_RECLAIM(vp))
 		panic("vgone: cannot reclaim");
 	if (mp != NULL)
 		vn_finished_secondary_write(mp);
diff --git a/sys/kern/vnode_if.src b/sys/kern/vnode_if.src
index 07e20e6f81c..fde75d91325 100644
--- a/sys/kern/vnode_if.src
+++ b/sys/kern/vnode_if.src
@@ -401,7 +401,6 @@ vop_need_inactive {
 
 vop_reclaim {
 	IN struct vnode *vp;
-	IN struct thread *td;
 };
 
 
diff --git a/sys/ufs/ufs/ufs_inode.c b/sys/ufs/ufs/ufs_inode.c
index 25827c42724..9503d7f3082 100644
--- a/sys/ufs/ufs/ufs_inode.c
+++ b/sys/ufs/ufs/ufs_inode.c
@@ -222,7 +222,6 @@ int
 ufs_reclaim(ap)
 	struct vop_reclaim_args /* {
 		struct vnode *a_vp;
-		struct thread *a_td;
 	} */ *ap;
 {
 	struct vnode *vp = ap->a_vp;
-- 
2.45.0