| /* 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 /* unused */ |
| #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 */ |