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 */ 16 int nfs42_proc_allocate(struct file *, loff_t, loff_t); 17 ssize_t nfs42_proc_copy(struct file *, loff_t, struct file *, loff_t, size_t); 18 int nfs42_proc_deallocate(struct file *, loff_t, loff_t); 19 loff_t nfs42_proc_llseek(struct file *, loff_t, int); 20 int nfs42_proc_layoutstats_generic(struct nfs_server *, 21 struct nfs42_layoutstat_data *); 22 int nfs42_proc_clone(struct file *, struct file *, loff_t, loff_t, loff_t); 23 int 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 */ 28