The C and C++ Include Header Files

/usr/include/linux/nfs_fs.h


$ cat -n /usr/include/linux/nfs_fs.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	/*
     3	 *  linux/include/linux/nfs_fs.h
     4	 *
     5	 *  Copyright (C) 1992  Rick Sladkey
     6	 *
     7	 *  OS-specific nfs filesystem definitions and declarations
     8	 */
     9	
    10	#ifndef _LINUX_NFS_FS_H
    11	#define _LINUX_NFS_FS_H
    12	
    13	#include <linux/magic.h>
    14	
    15	/* Default timeout values */
    16	#define NFS_DEF_UDP_TIMEO	(11)
    17	#define NFS_DEF_UDP_RETRANS	(3)
    18	#define NFS_DEF_TCP_TIMEO	(600)
    19	#define NFS_DEF_TCP_RETRANS	(2)
    20	
    21	#define NFS_MAX_UDP_TIMEOUT	(60*HZ)
    22	#define NFS_MAX_TCP_TIMEOUT	(600*HZ)
    23	
    24	#define NFS_DEF_ACREGMIN	(3)
    25	#define NFS_DEF_ACREGMAX	(60)
    26	#define NFS_DEF_ACDIRMIN	(30)
    27	#define NFS_DEF_ACDIRMAX	(60)
    28	
    29	/*
    30	 * When flushing a cluster of dirty pages, there can be different
    31	 * strategies:
    32	 */
    33	#define FLUSH_SYNC		1	/* file being synced, or contention */
    34	#define FLUSH_STABLE		4	/* commit to stable storage */
    35	#define FLUSH_LOWPRI		8	/* low priority background flush */
    36	#define FLUSH_HIGHPRI		16	/* high priority memory reclaim flush */
    37	#define FLUSH_COND_STABLE	32	/* conditional stable write - only stable
    38						 * if everything fits in one RPC */
    39	
    40	
    41	/*
    42	 * NFS debug flags
    43	 */
    44	#define NFSDBG_VFS		0x0001
    45	#define NFSDBG_DIRCACHE		0x0002
    46	#define NFSDBG_LOOKUPCACHE	0x0004
    47	#define NFSDBG_PAGECACHE	0x0008
    48	#define NFSDBG_PROC		0x0010
    49	#define NFSDBG_XDR		0x0020
    50	#define NFSDBG_FILE		0x0040
    51	#define NFSDBG_ROOT		0x0080
    52	#define NFSDBG_CALLBACK		0x0100
    53	#define NFSDBG_CLIENT		0x0200
    54	#define NFSDBG_MOUNT		0x0400
    55	#define NFSDBG_FSCACHE		0x0800 /* unused */
    56	#define NFSDBG_PNFS		0x1000
    57	#define NFSDBG_PNFS_LD		0x2000
    58	#define NFSDBG_STATE		0x4000
    59	#define NFSDBG_XATTRCACHE	0x8000
    60	#define NFSDBG_ALL		0xFFFF
    61	
    62	
    63	#endif /* _LINUX_NFS_FS_H */