1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (c) 2014 Anna Schumaker <Anna.Schumaker@Netapp.com>
 4 */
 5
 6#ifndef __LINUX_FS_NFS_NFS4_2_H
 7#define __LINUX_FS_NFS_NFS4_2_H
 8
 9/*
10 * FIXME:  four LAYOUTSTATS calls per compound at most! Do we need to support
11 * more? Need to consider not to pre-alloc too much for a compound.
12 */
13#define PNFS_LAYOUTSTATS_MAXDEV (4)
14
15/* nfs4.2proc.c */
16int nfs42_proc_allocate(struct file *, loff_t, loff_t);
17ssize_t nfs42_proc_copy(struct file *, loff_t, struct file *, loff_t, size_t);
18int nfs42_proc_deallocate(struct file *, loff_t, loff_t);
19loff_t nfs42_proc_llseek(struct file *, loff_t, int);
20int nfs42_proc_layoutstats_generic(struct nfs_server *,
21				   struct nfs42_layoutstat_data *);
22int nfs42_proc_clone(struct file *, struct file *, loff_t, loff_t, loff_t);
 
 
 
23
24#endif /* __LINUX_FS_NFS_NFS4_2_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (c) 2014 Anna Schumaker <Anna.Schumaker@Netapp.com>
 4 */
 5
 6#ifndef __LINUX_FS_NFS_NFS4_2_H
 7#define __LINUX_FS_NFS_NFS4_2_H
 8
 9/*
10 * FIXME:  four LAYOUTSTATS calls per compound at most! Do we need to support
11 * more? Need to consider not to pre-alloc too much for a compound.
12 */
13#define PNFS_LAYOUTSTATS_MAXDEV (4)
14
15/* nfs4.2proc.c */
16int nfs42_proc_allocate(struct file *, loff_t, loff_t);
17ssize_t nfs42_proc_copy(struct file *, loff_t, struct file *, loff_t, size_t);
18int nfs42_proc_deallocate(struct file *, loff_t, loff_t);
19loff_t nfs42_proc_llseek(struct file *, loff_t, int);
20int nfs42_proc_layoutstats_generic(struct nfs_server *,
21				   struct nfs42_layoutstat_data *);
22int nfs42_proc_clone(struct file *, struct file *, loff_t, loff_t, loff_t);
23int nfs42_proc_layouterror(struct pnfs_layout_segment *lseg,
24			   const struct nfs42_layout_error *errors,
25			   size_t n);
26
27#endif /* __LINUX_FS_NFS_NFS4_2_H */