Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
Anna Schumaker | 1c6dcbe | 2014-09-26 13:58:48 -0400 | [diff] [blame] | 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 | |
Trond Myklebust | be3a5d2 | 2015-06-23 19:51:55 +0800 | [diff] [blame] | 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 | |
Anna Schumaker | 1c6dcbe | 2014-09-26 13:58:48 -0400 | [diff] [blame] | 15 | /* nfs4.2proc.c */ |
Olga Kornievskaia | 0491567 | 2019-06-04 16:14:30 -0400 | [diff] [blame] | 16 | #ifdef CONFIG_NFS_V4_2 |
Anna Schumaker | f4ac167 | 2014-11-25 13:18:15 -0500 | [diff] [blame] | 17 | int nfs42_proc_allocate(struct file *, loff_t, loff_t); |
Olga Kornievskaia | 1d38f3f | 2019-06-04 11:54:18 -0400 | [diff] [blame] | 18 | ssize_t nfs42_proc_copy(struct file *, loff_t, struct file *, loff_t, size_t, |
Olga Kornievskaia | 1275101 | 2019-07-03 10:38:02 -0400 | [diff] [blame] | 19 | struct nl4_server *, nfs4_stateid *, bool); |
Anna Schumaker | 624bd5b | 2014-11-25 13:18:16 -0500 | [diff] [blame] | 20 | int nfs42_proc_deallocate(struct file *, loff_t, loff_t); |
Anna Schumaker | 1c6dcbe | 2014-09-26 13:58:48 -0400 | [diff] [blame] | 21 | loff_t nfs42_proc_llseek(struct file *, loff_t, int); |
Trond Myklebust | be3a5d2 | 2015-06-23 19:51:55 +0800 | [diff] [blame] | 22 | int nfs42_proc_layoutstats_generic(struct nfs_server *, |
| 23 | struct nfs42_layoutstat_data *); |
Peng Tao | e5341f3 | 2015-09-26 02:24:35 +0800 | [diff] [blame] | 24 | int nfs42_proc_clone(struct file *, struct file *, loff_t, loff_t, loff_t); |
Trond Myklebust | 3eb8609 | 2019-02-08 10:31:05 -0500 | [diff] [blame] | 25 | int nfs42_proc_layouterror(struct pnfs_layout_segment *lseg, |
| 26 | const struct nfs42_layout_error *errors, |
| 27 | size_t n); |
Olga Kornievskaia | 0491567 | 2019-06-04 16:14:30 -0400 | [diff] [blame] | 28 | int nfs42_proc_copy_notify(struct file *, struct file *, |
| 29 | struct nfs42_copy_notify_res *); |
| 30 | static inline bool nfs42_files_from_same_server(struct file *in, |
| 31 | struct file *out) |
| 32 | { |
| 33 | struct nfs_client *c_in = (NFS_SERVER(file_inode(in)))->nfs_client; |
| 34 | struct nfs_client *c_out = (NFS_SERVER(file_inode(out)))->nfs_client; |
Anna Schumaker | 1c6dcbe | 2014-09-26 13:58:48 -0400 | [diff] [blame] | 35 | |
Olga Kornievskaia | 0491567 | 2019-06-04 16:14:30 -0400 | [diff] [blame] | 36 | return nfs4_check_serverowner_major_id(c_in->cl_serverowner, |
| 37 | c_out->cl_serverowner); |
| 38 | } |
| 39 | #endif /* CONFIG_NFS_V4_2 */ |
Anna Schumaker | 1c6dcbe | 2014-09-26 13:58:48 -0400 | [diff] [blame] | 40 | #endif /* __LINUX_FS_NFS_NFS4_2_H */ |