Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
92 lines
2.0 KiB
C
92 lines
2.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Helper for knfsd's SSC to access ops in NFS client modules
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*
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* Author: Dai Ngo <dai.ngo@oracle.com>
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*
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* Copyright (c) 2020, Oracle and/or its affiliates.
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*/
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#include <linux/module.h>
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#include <linux/fs.h>
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#include <linux/nfs_ssc.h>
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#include "../nfs/nfs4_fs.h"
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struct nfs_ssc_client_ops_tbl nfs_ssc_client_tbl;
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EXPORT_SYMBOL_GPL(nfs_ssc_client_tbl);
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#ifdef CONFIG_NFS_V4_2
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/**
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* nfs42_ssc_register - install the NFS_V4 client ops in the nfs_ssc_client_tbl
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* @ops: NFS_V4 ops to be installed
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*
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* Return values:
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* None
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*/
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void nfs42_ssc_register(const struct nfs4_ssc_client_ops *ops)
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{
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nfs_ssc_client_tbl.ssc_nfs4_ops = ops;
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}
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EXPORT_SYMBOL_GPL(nfs42_ssc_register);
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/**
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* nfs42_ssc_unregister - uninstall the NFS_V4 client ops from
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* the nfs_ssc_client_tbl
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* @ops: ops to be uninstalled
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*
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* Return values:
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* None
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*/
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void nfs42_ssc_unregister(const struct nfs4_ssc_client_ops *ops)
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{
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if (nfs_ssc_client_tbl.ssc_nfs4_ops != ops)
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return;
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nfs_ssc_client_tbl.ssc_nfs4_ops = NULL;
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}
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EXPORT_SYMBOL_GPL(nfs42_ssc_unregister);
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#endif /* CONFIG_NFS_V4_2 */
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#ifdef CONFIG_NFS_V4_2
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/**
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* nfs_ssc_register - install the NFS_FS client ops in the nfs_ssc_client_tbl
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* @ops: NFS_FS ops to be installed
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*
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* Return values:
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* None
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*/
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void nfs_ssc_register(const struct nfs_ssc_client_ops *ops)
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{
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nfs_ssc_client_tbl.ssc_nfs_ops = ops;
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}
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EXPORT_SYMBOL_GPL(nfs_ssc_register);
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/**
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* nfs_ssc_unregister - uninstall the NFS_FS client ops from
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* the nfs_ssc_client_tbl
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* @ops: ops to be uninstalled
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*
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* Return values:
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* None
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*/
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void nfs_ssc_unregister(const struct nfs_ssc_client_ops *ops)
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{
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if (nfs_ssc_client_tbl.ssc_nfs_ops != ops)
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return;
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nfs_ssc_client_tbl.ssc_nfs_ops = NULL;
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}
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EXPORT_SYMBOL_GPL(nfs_ssc_unregister);
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#else
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void nfs_ssc_register(const struct nfs_ssc_client_ops *ops)
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{
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}
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EXPORT_SYMBOL_GPL(nfs_ssc_register);
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void nfs_ssc_unregister(const struct nfs_ssc_client_ops *ops)
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{
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}
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EXPORT_SYMBOL_GPL(nfs_ssc_unregister);
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#endif /* CONFIG_NFS_V4_2 */
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