1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 21c6dcbe5SAnna Schumaker /* 31c6dcbe5SAnna Schumaker * Copyright (c) 2014 Anna Schumaker <Anna.Schumaker@Netapp.com> 41c6dcbe5SAnna Schumaker */ 51c6dcbe5SAnna Schumaker 61c6dcbe5SAnna Schumaker #ifndef __LINUX_FS_NFS_NFS4_2_H 71c6dcbe5SAnna Schumaker #define __LINUX_FS_NFS_NFS4_2_H 81c6dcbe5SAnna Schumaker 9be3a5d23STrond Myklebust /* 10be3a5d23STrond Myklebust * FIXME: four LAYOUTSTATS calls per compound at most! Do we need to support 11be3a5d23STrond Myklebust * more? Need to consider not to pre-alloc too much for a compound. 12be3a5d23STrond Myklebust */ 13be3a5d23STrond Myklebust #define PNFS_LAYOUTSTATS_MAXDEV (4) 14be3a5d23STrond Myklebust 151c6dcbe5SAnna Schumaker /* nfs4.2proc.c */ 16*0491567bSOlga Kornievskaia #ifdef CONFIG_NFS_V4_2 17f4ac1674SAnna Schumaker int nfs42_proc_allocate(struct file *, loff_t, loff_t); 182e72448bSAnna Schumaker ssize_t nfs42_proc_copy(struct file *, loff_t, struct file *, loff_t, size_t); 19624bd5b7SAnna Schumaker int nfs42_proc_deallocate(struct file *, loff_t, loff_t); 201c6dcbe5SAnna Schumaker loff_t nfs42_proc_llseek(struct file *, loff_t, int); 21be3a5d23STrond Myklebust int nfs42_proc_layoutstats_generic(struct nfs_server *, 22be3a5d23STrond Myklebust struct nfs42_layoutstat_data *); 23e5341f3aSPeng Tao int nfs42_proc_clone(struct file *, struct file *, loff_t, loff_t, loff_t); 243eb86093STrond Myklebust int nfs42_proc_layouterror(struct pnfs_layout_segment *lseg, 253eb86093STrond Myklebust const struct nfs42_layout_error *errors, 263eb86093STrond Myklebust size_t n); 27*0491567bSOlga Kornievskaia int nfs42_proc_copy_notify(struct file *, struct file *, 28*0491567bSOlga Kornievskaia struct nfs42_copy_notify_res *); 29*0491567bSOlga Kornievskaia static inline bool nfs42_files_from_same_server(struct file *in, 30*0491567bSOlga Kornievskaia struct file *out) 31*0491567bSOlga Kornievskaia { 32*0491567bSOlga Kornievskaia struct nfs_client *c_in = (NFS_SERVER(file_inode(in)))->nfs_client; 33*0491567bSOlga Kornievskaia struct nfs_client *c_out = (NFS_SERVER(file_inode(out)))->nfs_client; 341c6dcbe5SAnna Schumaker 35*0491567bSOlga Kornievskaia return nfs4_check_serverowner_major_id(c_in->cl_serverowner, 36*0491567bSOlga Kornievskaia c_out->cl_serverowner); 37*0491567bSOlga Kornievskaia } 38*0491567bSOlga Kornievskaia #endif /* CONFIG_NFS_V4_2 */ 391c6dcbe5SAnna Schumaker #endif /* __LINUX_FS_NFS_NFS4_2_H */ 40