diff options
Diffstat (limited to 'libdde_linux26/contrib/include/linux/nfsd/nfsd.h')
| -rw-r--r-- | libdde_linux26/contrib/include/linux/nfsd/nfsd.h | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/libdde_linux26/contrib/include/linux/nfsd/nfsd.h b/libdde_linux26/contrib/include/linux/nfsd/nfsd.h deleted file mode 100644 index e19f4599..00000000 --- a/libdde_linux26/contrib/include/linux/nfsd/nfsd.h +++ /dev/null @@ -1,336 +0,0 @@ -/* - * linux/include/linux/nfsd/nfsd.h - * - * Hodge-podge collection of knfsd-related stuff. - * I will sort this out later. - * - * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> - */ - -#ifndef LINUX_NFSD_NFSD_H -#define LINUX_NFSD_NFSD_H - -#include <linux/types.h> -#include <linux/unistd.h> -#include <linux/fs.h> -#include <linux/posix_acl.h> -#include <linux/mount.h> - -#include <linux/nfsd/debug.h> -#include <linux/nfsd/nfsfh.h> -#include <linux/nfsd/export.h> -#include <linux/nfsd/stats.h> -/* - * nfsd version - */ -#define NFSD_SUPPORTED_MINOR_VERSION 0 - -/* - * Flags for nfsd_permission - */ -#define NFSD_MAY_NOP 0 -#define NFSD_MAY_EXEC 1 /* == MAY_EXEC */ -#define NFSD_MAY_WRITE 2 /* == MAY_WRITE */ -#define NFSD_MAY_READ 4 /* == MAY_READ */ -#define NFSD_MAY_SATTR 8 -#define NFSD_MAY_TRUNC 16 -#define NFSD_MAY_LOCK 32 -#define NFSD_MAY_OWNER_OVERRIDE 64 -#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ -#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256 - -#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) -#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) - -/* - * Callback function for readdir - */ -struct readdir_cd { - __be32 err; /* 0, nfserr, or nfserr_eof */ -}; -typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); - -extern struct svc_program nfsd_program; -extern struct svc_version nfsd_version2, nfsd_version3, - nfsd_version4; -extern struct mutex nfsd_mutex; -extern struct svc_serv *nfsd_serv; - -extern struct seq_operations nfs_exports_op; - -/* - * Function prototypes. - */ -int nfsd_svc(unsigned short port, int nrservs); -int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp); - -int nfsd_nrthreads(void); -int nfsd_nrpools(void); -int nfsd_get_nrthreads(int n, int *); -int nfsd_set_nrthreads(int n, int *); - -/* nfsd/vfs.c */ -int fh_lock_parent(struct svc_fh *, struct dentry *); -int nfsd_racache_init(int); -void nfsd_racache_shutdown(void); -int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp, - struct svc_export **expp); -__be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *, - const char *, unsigned int, struct svc_fh *); -__be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *, - const char *, unsigned int, - struct svc_export **, struct dentry **); -__be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *, - struct iattr *, int, time_t); -#ifdef CONFIG_NFSD_V4 -__be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *, - struct nfs4_acl *); -int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **); -#endif /* CONFIG_NFSD_V4 */ -__be32 nfsd_create(struct svc_rqst *, struct svc_fh *, - char *name, int len, struct iattr *attrs, - int type, dev_t rdev, struct svc_fh *res); -#ifdef CONFIG_NFSD_V3 -__be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); -__be32 nfsd_create_v3(struct svc_rqst *, struct svc_fh *, - char *name, int len, struct iattr *attrs, - struct svc_fh *res, int createmode, - u32 *verifier, int *truncp, int *created); -__be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, - loff_t, unsigned long); -#endif /* CONFIG_NFSD_V3 */ -__be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int, - int, struct file **); -void nfsd_close(struct file *); -__be32 nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *, - loff_t, struct kvec *, int, unsigned long *); -__be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *, - loff_t, struct kvec *,int, unsigned long, int *); -__be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *, - char *, int *); -__be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *, - char *name, int len, char *path, int plen, - struct svc_fh *res, struct iattr *); -__be32 nfsd_link(struct svc_rqst *, struct svc_fh *, - char *, int, struct svc_fh *); -__be32 nfsd_rename(struct svc_rqst *, - struct svc_fh *, char *, int, - struct svc_fh *, char *, int); -__be32 nfsd_remove(struct svc_rqst *, - struct svc_fh *, char *, int); -__be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type, - char *name, int len); -int nfsd_truncate(struct svc_rqst *, struct svc_fh *, - unsigned long size); -__be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *, - loff_t *, struct readdir_cd *, filldir_t); -__be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *, - struct kstatfs *, int access); - -int nfsd_notify_change(struct inode *, struct iattr *); -__be32 nfsd_permission(struct svc_rqst *, struct svc_export *, - struct dentry *, int); -int nfsd_sync_dir(struct dentry *dp); - -#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) -#ifdef CONFIG_NFSD_V2_ACL -extern struct svc_version nfsd_acl_version2; -#else -#define nfsd_acl_version2 NULL -#endif -#ifdef CONFIG_NFSD_V3_ACL -extern struct svc_version nfsd_acl_version3; -#else -#define nfsd_acl_version3 NULL -#endif -struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int); -int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *); -#endif - -enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL }; -int nfsd_vers(int vers, enum vers_op change); -void nfsd_reset_versions(void); -int nfsd_create_serv(void); - -extern int nfsd_max_blksize; - -/* - * NFSv4 State - */ -#ifdef CONFIG_NFSD_V4 -extern unsigned int max_delegations; -int nfs4_state_init(void); -void nfsd4_free_slabs(void); -void nfs4_state_start(void); -void nfs4_state_shutdown(void); -time_t nfs4_lease_time(void); -void nfs4_reset_lease(time_t leasetime); -int nfs4_reset_recoverydir(char *recdir); -#else -static inline int nfs4_state_init(void) { return 0; } -static inline void nfsd4_free_slabs(void) { } -static inline void nfs4_state_start(void) { } -static inline void nfs4_state_shutdown(void) { } -static inline time_t nfs4_lease_time(void) { return 0; } -static inline void nfs4_reset_lease(time_t leasetime) { } -static inline int nfs4_reset_recoverydir(char *recdir) { return 0; } -#endif - -/* - * lockd binding - */ -void nfsd_lockd_init(void); -void nfsd_lockd_shutdown(void); - - -/* - * These macros provide pre-xdr'ed values for faster operation. - */ -#define nfs_ok __constant_htonl(NFS_OK) -#define nfserr_perm __constant_htonl(NFSERR_PERM) -#define nfserr_noent __constant_htonl(NFSERR_NOENT) -#define nfserr_io __constant_htonl(NFSERR_IO) -#define nfserr_nxio __constant_htonl(NFSERR_NXIO) -#define nfserr_eagain __constant_htonl(NFSERR_EAGAIN) -#define nfserr_acces __constant_htonl(NFSERR_ACCES) -#define nfserr_exist __constant_htonl(NFSERR_EXIST) -#define nfserr_xdev __constant_htonl(NFSERR_XDEV) -#define nfserr_nodev __constant_htonl(NFSERR_NODEV) -#define nfserr_notdir __constant_htonl(NFSERR_NOTDIR) -#define nfserr_isdir __constant_htonl(NFSERR_ISDIR) -#define nfserr_inval __constant_htonl(NFSERR_INVAL) -#define nfserr_fbig __constant_htonl(NFSERR_FBIG) -#define nfserr_nospc __constant_htonl(NFSERR_NOSPC) -#define nfserr_rofs __constant_htonl(NFSERR_ROFS) -#define nfserr_mlink __constant_htonl(NFSERR_MLINK) -#define nfserr_opnotsupp __constant_htonl(NFSERR_OPNOTSUPP) -#define nfserr_nametoolong __constant_htonl(NFSERR_NAMETOOLONG) -#define nfserr_notempty __constant_htonl(NFSERR_NOTEMPTY) -#define nfserr_dquot __constant_htonl(NFSERR_DQUOT) -#define nfserr_stale __constant_htonl(NFSERR_STALE) -#define nfserr_remote __constant_htonl(NFSERR_REMOTE) -#define nfserr_wflush __constant_htonl(NFSERR_WFLUSH) -#define nfserr_badhandle __constant_htonl(NFSERR_BADHANDLE) -#define nfserr_notsync __constant_htonl(NFSERR_NOT_SYNC) -#define nfserr_badcookie __constant_htonl(NFSERR_BAD_COOKIE) -#define nfserr_notsupp __constant_htonl(NFSERR_NOTSUPP) -#define nfserr_toosmall __constant_htonl(NFSERR_TOOSMALL) -#define nfserr_serverfault __constant_htonl(NFSERR_SERVERFAULT) -#define nfserr_badtype __constant_htonl(NFSERR_BADTYPE) -#define nfserr_jukebox __constant_htonl(NFSERR_JUKEBOX) -#define nfserr_denied __constant_htonl(NFSERR_DENIED) -#define nfserr_deadlock __constant_htonl(NFSERR_DEADLOCK) -#define nfserr_expired __constant_htonl(NFSERR_EXPIRED) -#define nfserr_bad_cookie __constant_htonl(NFSERR_BAD_COOKIE) -#define nfserr_same __constant_htonl(NFSERR_SAME) -#define nfserr_clid_inuse __constant_htonl(NFSERR_CLID_INUSE) -#define nfserr_stale_clientid __constant_htonl(NFSERR_STALE_CLIENTID) -#define nfserr_resource __constant_htonl(NFSERR_RESOURCE) -#define nfserr_moved __constant_htonl(NFSERR_MOVED) -#define nfserr_nofilehandle __constant_htonl(NFSERR_NOFILEHANDLE) -#define nfserr_minor_vers_mismatch __constant_htonl(NFSERR_MINOR_VERS_MISMATCH) -#define nfserr_share_denied __constant_htonl(NFSERR_SHARE_DENIED) -#define nfserr_stale_stateid __constant_htonl(NFSERR_STALE_STATEID) -#define nfserr_old_stateid __constant_htonl(NFSERR_OLD_STATEID) -#define nfserr_bad_stateid __constant_htonl(NFSERR_BAD_STATEID) -#define nfserr_bad_seqid __constant_htonl(NFSERR_BAD_SEQID) -#define nfserr_symlink __constant_htonl(NFSERR_SYMLINK) -#define nfserr_not_same __constant_htonl(NFSERR_NOT_SAME) -#define nfserr_restorefh __constant_htonl(NFSERR_RESTOREFH) -#define nfserr_attrnotsupp __constant_htonl(NFSERR_ATTRNOTSUPP) -#define nfserr_bad_xdr __constant_htonl(NFSERR_BAD_XDR) -#define nfserr_openmode __constant_htonl(NFSERR_OPENMODE) -#define nfserr_locks_held __constant_htonl(NFSERR_LOCKS_HELD) -#define nfserr_op_illegal __constant_htonl(NFSERR_OP_ILLEGAL) -#define nfserr_grace __constant_htonl(NFSERR_GRACE) -#define nfserr_no_grace __constant_htonl(NFSERR_NO_GRACE) -#define nfserr_reclaim_bad __constant_htonl(NFSERR_RECLAIM_BAD) -#define nfserr_badname __constant_htonl(NFSERR_BADNAME) -#define nfserr_cb_path_down __constant_htonl(NFSERR_CB_PATH_DOWN) -#define nfserr_locked __constant_htonl(NFSERR_LOCKED) -#define nfserr_wrongsec __constant_htonl(NFSERR_WRONGSEC) -#define nfserr_replay_me __constant_htonl(NFSERR_REPLAY_ME) - -/* error codes for internal use */ -/* if a request fails due to kmalloc failure, it gets dropped. - * Client should resend eventually - */ -#define nfserr_dropit __constant_htonl(30000) -/* end-of-file indicator in readdir */ -#define nfserr_eof __constant_htonl(30001) - -/* Check for dir entries '.' and '..' */ -#define isdotent(n, l) (l < 3 && n[0] == '.' && (l == 1 || n[1] == '.')) - -/* - * Time of server startup - */ -extern struct timeval nfssvc_boot; - -#ifdef CONFIG_NFSD_V4 - -/* before processing a COMPOUND operation, we have to check that there - * is enough space in the buffer for XDR encode to succeed. otherwise, - * we might process an operation with side effects, and be unable to - * tell the client that the operation succeeded. - * - * COMPOUND_SLACK_SPACE - this is the minimum bytes of buffer space - * needed to encode an "ordinary" _successful_ operation. (GETATTR, - * READ, READDIR, and READLINK have their own buffer checks.) if we - * fall below this level, we fail the next operation with NFS4ERR_RESOURCE. - * - * COMPOUND_ERR_SLACK_SPACE - this is the minimum bytes of buffer space - * needed to encode an operation which has failed with NFS4ERR_RESOURCE. - * care is taken to ensure that we never fall below this level for any - * reason. - */ -#define COMPOUND_SLACK_SPACE 140 /* OP_GETFH */ -#define COMPOUND_ERR_SLACK_SPACE 12 /* OP_SETATTR */ - -#define NFSD_LEASE_TIME (nfs4_lease_time()) -#define NFSD_LAUNDROMAT_MINTIMEOUT 10 /* seconds */ - -/* - * The following attributes are currently not supported by the NFSv4 server: - * ARCHIVE (deprecated anyway) - * HIDDEN (unlikely to be supported any time soon) - * MIMETYPE (unlikely to be supported any time soon) - * QUOTA_* (will be supported in a forthcoming patch) - * SYSTEM (unlikely to be supported any time soon) - * TIME_BACKUP (unlikely to be supported any time soon) - * TIME_CREATE (unlikely to be supported any time soon) - */ -#define NFSD_SUPPORTED_ATTRS_WORD0 \ -(FATTR4_WORD0_SUPPORTED_ATTRS | FATTR4_WORD0_TYPE | FATTR4_WORD0_FH_EXPIRE_TYPE \ - | FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE | FATTR4_WORD0_LINK_SUPPORT \ - | FATTR4_WORD0_SYMLINK_SUPPORT | FATTR4_WORD0_NAMED_ATTR | FATTR4_WORD0_FSID \ - | FATTR4_WORD0_UNIQUE_HANDLES | FATTR4_WORD0_LEASE_TIME | FATTR4_WORD0_RDATTR_ERROR \ - | FATTR4_WORD0_ACLSUPPORT | FATTR4_WORD0_CANSETTIME | FATTR4_WORD0_CASE_INSENSITIVE \ - | FATTR4_WORD0_CASE_PRESERVING | FATTR4_WORD0_CHOWN_RESTRICTED \ - | FATTR4_WORD0_FILEHANDLE | FATTR4_WORD0_FILEID | FATTR4_WORD0_FILES_AVAIL \ - | FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL | FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_HOMOGENEOUS \ - | FATTR4_WORD0_MAXFILESIZE | FATTR4_WORD0_MAXLINK | FATTR4_WORD0_MAXNAME \ - | FATTR4_WORD0_MAXREAD | FATTR4_WORD0_MAXWRITE | FATTR4_WORD0_ACL) - -#define NFSD_SUPPORTED_ATTRS_WORD1 \ -(FATTR4_WORD1_MODE | FATTR4_WORD1_NO_TRUNC | FATTR4_WORD1_NUMLINKS \ - | FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP | FATTR4_WORD1_RAWDEV \ - | FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE | FATTR4_WORD1_SPACE_TOTAL \ - | FATTR4_WORD1_SPACE_USED | FATTR4_WORD1_TIME_ACCESS | FATTR4_WORD1_TIME_ACCESS_SET \ - | FATTR4_WORD1_TIME_DELTA | FATTR4_WORD1_TIME_METADATA \ - | FATTR4_WORD1_TIME_MODIFY | FATTR4_WORD1_TIME_MODIFY_SET | FATTR4_WORD1_MOUNTED_ON_FILEID) - -/* These will return ERR_INVAL if specified in GETATTR or READDIR. */ -#define NFSD_WRITEONLY_ATTRS_WORD1 \ -(FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET) - -/* These are the only attrs allowed in CREATE/OPEN/SETATTR. */ -#define NFSD_WRITEABLE_ATTRS_WORD0 \ -(FATTR4_WORD0_SIZE | FATTR4_WORD0_ACL ) -#define NFSD_WRITEABLE_ATTRS_WORD1 \ -(FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP \ - | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET) - -#endif /* CONFIG_NFSD_V4 */ - -#endif /* LINUX_NFSD_NFSD_H */ |