| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ | |
| /* | |
| * linux/include/linux/nfs_fs.h | |
| * | |
| * Copyright (C) 1992 Rick Sladkey | |
| * | |
| * OS-specific nfs filesystem definitions and declarations | |
| */ | |
| #ifndef _UAPI_LINUX_NFS_FS_H | |
| #define _UAPI_LINUX_NFS_FS_H | |
| #include <linux/magic.h> | |
| /* Default timeout values */ | |
| #define NFS_DEF_UDP_TIMEO (11) | |
| #define NFS_DEF_UDP_RETRANS (3) | |
| #define NFS_DEF_TCP_TIMEO (600) | |
| #define NFS_DEF_TCP_RETRANS (2) | |
| #define NFS_MAX_UDP_TIMEOUT (60*HZ) | |
| #define NFS_MAX_TCP_TIMEOUT (600*HZ) | |
| #define NFS_DEF_ACREGMIN (3) | |
| #define NFS_DEF_ACREGMAX (60) | |
| #define NFS_DEF_ACDIRMIN (30) | |
| #define NFS_DEF_ACDIRMAX (60) | |
| /* | |
| * When flushing a cluster of dirty pages, there can be different | |
| * strategies: | |
| */ | |
| #define FLUSH_SYNC 1 /* file being synced, or contention */ | |
| #define FLUSH_STABLE 4 /* commit to stable storage */ | |
| #define FLUSH_LOWPRI 8 /* low priority background flush */ | |
| #define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */ | |
| #define FLUSH_COND_STABLE 32 /* conditional stable write - only stable | |
| * if everything fits in one RPC */ | |
| /* | |
| * NFS debug flags | |
| */ | |
| #define NFSDBG_VFS 0x0001 | |
| #define NFSDBG_DIRCACHE 0x0002 | |
| #define NFSDBG_LOOKUPCACHE 0x0004 | |
| #define NFSDBG_PAGECACHE 0x0008 | |
| #define NFSDBG_PROC 0x0010 | |
| #define NFSDBG_XDR 0x0020 | |
| #define NFSDBG_FILE 0x0040 | |
| #define NFSDBG_ROOT 0x0080 | |
| #define NFSDBG_CALLBACK 0x0100 | |
| #define NFSDBG_CLIENT 0x0200 | |
| #define NFSDBG_MOUNT 0x0400 | |
| #define NFSDBG_FSCACHE 0x0800 | |
| #define NFSDBG_PNFS 0x1000 | |
| #define NFSDBG_PNFS_LD 0x2000 | |
| #define NFSDBG_STATE 0x4000 | |
| #define NFSDBG_XATTRCACHE 0x8000 | |
| #define NFSDBG_ALL 0xFFFF | |
| #endif /* _UAPI_LINUX_NFS_FS_H */ |