projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1c6dcbe5 AS |
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 | ||
| be3a5d23 TM |
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 | ||
| 1c6dcbe5 | 15 | /* nfs4.2proc.c */ |
| 0491567b | 16 | #ifdef CONFIG_NFS_V4_2 |
| f4ac1674 | 17 | int nfs42_proc_allocate(struct file *, loff_t, loff_t); |
| 1d38f3f0 | 18 | ssize_t nfs42_proc_copy(struct file *, loff_t, struct file *, loff_t, size_t, |
| 12751010 | 19 | struct nl4_server *, nfs4_stateid *, bool); |
| 624bd5b7 | 20 | int nfs42_proc_deallocate(struct file *, loff_t, loff_t); |
| 1c6dcbe5 | 21 | loff_t nfs42_proc_llseek(struct file *, loff_t, int); |
| be3a5d23 TM |
22 | int nfs42_proc_layoutstats_generic(struct nfs_server *, |
| 23 | struct nfs42_layoutstat_data *); | |
| e5341f3a | 24 | int nfs42_proc_clone(struct file *, struct file *, loff_t, loff_t, loff_t); |
| 3eb86093 TM |
25 | int nfs42_proc_layouterror(struct pnfs_layout_segment *lseg, |
| 26 | const struct nfs42_layout_error *errors, | |
| 27 | size_t n); | |
| 0491567b OK |
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; | |
| 1c6dcbe5 | 35 | |
| 0491567b OK |
36 | return nfs4_check_serverowner_major_id(c_in->cl_serverowner, |
| 37 | c_out->cl_serverowner); | |
| 38 | } | |
| 39 | #endif /* CONFIG_NFS_V4_2 */ | |
| 1c6dcbe5 | 40 | #endif /* __LINUX_FS_NFS_NFS4_2_H */ |