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Commit 912678db authored by Trond Myklebust's avatar Trond Myklebust Committed by Anna Schumaker
Browse files

NFS: Move the delegation return down into nfs4_proc_remove() 



Move the delegation return out of generic code and down into the
NFSv4 specific unlink code.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 9f768272

fs/nfs/dir.c

+2 −3
Original line number Diff line number Diff line
@@ -1798,12 +1798,11 @@ static int nfs_safe_remove(struct dentry *dentry) 


	trace_nfs_remove_enter(dir, dentry);

	if (inode != NULL) {

		NFS_PROTO(inode)->return_delegation(inode);

		error = NFS_PROTO(dir)->remove(dir, &dentry->d_name);

		error = NFS_PROTO(dir)->remove(dir, dentry);

		if (error == 0)

			nfs_drop_nlink(inode);

	} else

		error = NFS_PROTO(dir)->remove(dir, &dentry->d_name);

		error = NFS_PROTO(dir)->remove(dir, dentry);

	if (error == -ENOENT)

		nfs_dentry_handle_enoent(dentry);

	trace_nfs_remove_exit(dir, dentry, error);

fs/nfs/nfs3proc.c

+3 −3
Original line number Diff line number Diff line
@@ -383,11 +383,11 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, 
}



static int

nfs3_proc_remove(struct inode *dir, const struct qstr *name)

nfs3_proc_remove(struct inode *dir, struct dentry *dentry)

{

	struct nfs_removeargs arg = {

		.fh = NFS_FH(dir),

		.name = *name,

		.name = dentry->d_name,

	};

	struct nfs_removeres res;

	struct rpc_message msg = {
@@ -397,7 +397,7 @@ nfs3_proc_remove(struct inode *dir, const struct qstr *name) 
	};

	int status = -ENOMEM;



	dprintk("NFS call  remove %s\n", name->name);

	dprintk("NFS call  remove %pd2\n", dentry);

	res.dir_attr = nfs_alloc_fattr();

	if (res.dir_attr == NULL)

		goto out;

fs/nfs/nfs4proc.c

+20 −2
Original line number Diff line number Diff line
@@ -4200,10 +4200,28 @@ static int _nfs4_proc_remove(struct inode *dir, const struct qstr *name) 
	return status;

}



static int nfs4_proc_remove(struct inode *dir, const struct qstr *name)

static int nfs4_proc_remove(struct inode *dir, struct dentry *dentry)

{

	struct nfs4_exception exception = { };

	struct inode *inode = d_inode(dentry);

	int err;



	if (inode)

		nfs4_inode_return_delegation(inode);

	do {

		err = _nfs4_proc_remove(dir, &dentry->d_name);

		trace_nfs4_remove(dir, &dentry->d_name, err);

		err = nfs4_handle_exception(NFS_SERVER(dir), err,

				&exception);

	} while (exception.retry);

	return err;

}



static int nfs4_proc_rmdir(struct inode *dir, const struct qstr *name)

{

	struct nfs4_exception exception = { };

	int err;



	do {

		err = _nfs4_proc_remove(dir, name);

		trace_nfs4_remove(dir, name, err);
@@ -9601,7 +9619,7 @@ const struct nfs_rpc_ops nfs_v4_clientops = { 
	.link		= nfs4_proc_link,

	.symlink	= nfs4_proc_symlink,

	.mkdir		= nfs4_proc_mkdir,

	.rmdir		= nfs4_proc_remove,

	.rmdir		= nfs4_proc_rmdir,

	.readdir	= nfs4_proc_readdir,

	.mknod		= nfs4_proc_mknod,

	.statfs		= nfs4_proc_statfs,

fs/nfs/proc.c

+3 −3
Original line number Diff line number Diff line
@@ -300,11 +300,11 @@ nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, 
}

  

static int

nfs_proc_remove(struct inode *dir, const struct qstr *name)

nfs_proc_remove(struct inode *dir, struct dentry *dentry)

{

	struct nfs_removeargs arg = {

		.fh = NFS_FH(dir),

		.name = *name,

		.name = dentry->d_name,

	};

	struct rpc_message msg = { 

		.rpc_proc = &nfs_procedures[NFSPROC_REMOVE],
@@ -312,7 +312,7 @@ nfs_proc_remove(struct inode *dir, const struct qstr *name) 
	};

	int			status;



	dprintk("NFS call  remove %s\n", name->name);

	dprintk("NFS call  remove %pd2\n",dentry);

	status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);

	nfs_mark_for_revalidate(dir);

include/linux/nfs_xdr.h

+1 −1
Original line number Diff line number Diff line
@@ -1590,7 +1590,7 @@ struct nfs_rpc_ops { 
			    unsigned int);

	int	(*create)  (struct inode *, struct dentry *,

			    struct iattr *, int);

	int	(*remove)  (struct inode *, const struct qstr *);

	int	(*remove)  (struct inode *, struct dentry *);

	void	(*unlink_setup)  (struct rpc_message *, struct inode *dir);

	void	(*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *);

	int	(*unlink_done) (struct rpc_task *, struct inode *);