1 /* 2 * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> 3 */ 4 5 #ifndef LINUX_NFSD_VFS_H 6 #define LINUX_NFSD_VFS_H 7 8 #include "nfsfh.h" 9 10 /* 11 * Flags for nfsd_permission 12 */ 13 #define NFSD_MAY_NOP 0 14 #define NFSD_MAY_EXEC 1 /* == MAY_EXEC */ 15 #define NFSD_MAY_WRITE 2 /* == MAY_WRITE */ 16 #define NFSD_MAY_READ 4 /* == MAY_READ */ 17 #define NFSD_MAY_SATTR 8 18 #define NFSD_MAY_TRUNC 16 19 #define NFSD_MAY_LOCK 32 20 #define NFSD_MAY_OWNER_OVERRIDE 64 21 #define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ 22 #define NFSD_MAY_BYPASS_GSS_ON_ROOT 256 23 24 #define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) 25 #define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) 26 27 /* 28 * Callback function for readdir 29 */ 30 typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); 31 32 /* nfsd/vfs.c */ 33 int fh_lock_parent(struct svc_fh *, struct dentry *); 34 int nfsd_racache_init(int); 35 void nfsd_racache_shutdown(void); 36 int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp, 37 struct svc_export **expp); 38 __be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *, 39 const char *, unsigned int, struct svc_fh *); 40 __be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *, 41 const char *, unsigned int, 42 struct svc_export **, struct dentry **); 43 __be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *, 44 struct iattr *, int, time_t); 45 int nfsd_mountpoint(struct dentry *, struct svc_export *); 46 #ifdef CONFIG_NFSD_V4 47 __be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *, 48 struct nfs4_acl *); 49 int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **); 50 #endif /* CONFIG_NFSD_V4 */ 51 __be32 nfsd_create(struct svc_rqst *, struct svc_fh *, 52 char *name, int len, struct iattr *attrs, 53 int type, dev_t rdev, struct svc_fh *res); 54 #ifdef CONFIG_NFSD_V3 55 __be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); 56 __be32 nfsd_create_v3(struct svc_rqst *, struct svc_fh *, 57 char *name, int len, struct iattr *attrs, 58 struct svc_fh *res, int createmode, 59 u32 *verifier, int *truncp, int *created); 60 __be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, 61 loff_t, unsigned long); 62 #endif /* CONFIG_NFSD_V3 */ 63 __be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int, 64 int, struct file **); 65 void nfsd_close(struct file *); 66 __be32 nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *, 67 loff_t, struct kvec *, int, unsigned long *); 68 __be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *, 69 loff_t, struct kvec *,int, unsigned long *, int *); 70 __be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *, 71 char *, int *); 72 __be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *, 73 char *name, int len, char *path, int plen, 74 struct svc_fh *res, struct iattr *); 75 __be32 nfsd_link(struct svc_rqst *, struct svc_fh *, 76 char *, int, struct svc_fh *); 77 __be32 nfsd_rename(struct svc_rqst *, 78 struct svc_fh *, char *, int, 79 struct svc_fh *, char *, int); 80 __be32 nfsd_remove(struct svc_rqst *, 81 struct svc_fh *, char *, int); 82 __be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type, 83 char *name, int len); 84 int nfsd_truncate(struct svc_rqst *, struct svc_fh *, 85 unsigned long size); 86 __be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *, 87 loff_t *, struct readdir_cd *, filldir_t); 88 __be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *, 89 struct kstatfs *, int access); 90 91 int nfsd_notify_change(struct inode *, struct iattr *); 92 __be32 nfsd_permission(struct svc_rqst *, struct svc_export *, 93 struct dentry *, int); 94 int nfsd_sync_dir(struct dentry *dp); 95 96 #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) 97 struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int); 98 int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *); 99 #endif 100 101 #endif /* LINUX_NFSD_VFS_H */ 102