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