root/fs/nfs/nfs42.h

INCLUDED FROM

   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 */