| J. Bruce Fields | 0a3adad | 2009-11-04 18:12:35 -0500 | [diff] [blame] | 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 | |
| J. Bruce Fields | 1557aca | 2009-12-04 19:36:06 -0500 | [diff] [blame] | 8 | #include "nfsfh.h" |
| 9 | |
| J. Bruce Fields | 0a3adad | 2009-11-04 18:12:35 -0500 | [diff] [blame] | 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 |
| J. Bruce Fields | aea9339 | 2011-04-10 10:35:12 -0400 | [diff] [blame] | 20 | #define NFSD_MAY_MASK 63 |
| 21 | |
| 22 | /* extra hints to permission and open routines: */ |
| J. Bruce Fields | 0a3adad | 2009-11-04 18:12:35 -0500 | [diff] [blame] | 23 | #define NFSD_MAY_OWNER_OVERRIDE 64 |
| 24 | #define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ |
| 25 | #define NFSD_MAY_BYPASS_GSS_ON_ROOT 256 |
| Jeff Layton | 9188525 | 2010-03-19 08:06:28 -0400 | [diff] [blame] | 26 | #define NFSD_MAY_NOT_BREAK_LEASE 512 |
| J. Bruce Fields | 204f4ce | 2011-04-08 16:32:54 -0400 | [diff] [blame] | 27 | #define NFSD_MAY_BYPASS_GSS 1024 |
| J. Bruce Fields | 0a3adad | 2009-11-04 18:12:35 -0500 | [diff] [blame] | 28 | |
| 29 | #define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) |
| 30 | #define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) |
| 31 | |
| 32 | /* |
| 33 | * Callback function for readdir |
| 34 | */ |
| 35 | typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); |
| 36 | |
| 37 | /* nfsd/vfs.c */ |
| 38 | int fh_lock_parent(struct svc_fh *, struct dentry *); |
| 39 | int nfsd_racache_init(int); |
| 40 | void nfsd_racache_shutdown(void); |
| 41 | int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp, |
| 42 | struct svc_export **expp); |
| 43 | __be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *, |
| 44 | const char *, unsigned int, struct svc_fh *); |
| 45 | __be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *, |
| 46 | const char *, unsigned int, |
| 47 | struct svc_export **, struct dentry **); |
| 48 | __be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *, |
| 49 | struct iattr *, int, time_t); |
| J. Bruce Fields | 3227fa4 | 2009-10-25 21:43:01 -0400 | [diff] [blame] | 50 | int nfsd_mountpoint(struct dentry *, struct svc_export *); |
| J. Bruce Fields | 0a3adad | 2009-11-04 18:12:35 -0500 | [diff] [blame] | 51 | #ifdef CONFIG_NFSD_V4 |
| 52 | __be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *, |
| 53 | struct nfs4_acl *); |
| 54 | int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **); |
| 55 | #endif /* CONFIG_NFSD_V4 */ |
| 56 | __be32 nfsd_create(struct svc_rqst *, struct svc_fh *, |
| 57 | char *name, int len, struct iattr *attrs, |
| 58 | int type, dev_t rdev, struct svc_fh *res); |
| 59 | #ifdef CONFIG_NFSD_V3 |
| 60 | __be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); |
| Mi Jinlong | ac6721a | 2011-04-20 17:06:25 +0800 | [diff] [blame^] | 61 | __be32 do_nfsd_create(struct svc_rqst *, struct svc_fh *, |
| J. Bruce Fields | 0a3adad | 2009-11-04 18:12:35 -0500 | [diff] [blame] | 62 | char *name, int len, struct iattr *attrs, |
| 63 | struct svc_fh *res, int createmode, |
| 64 | u32 *verifier, int *truncp, int *created); |
| 65 | __be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, |
| 66 | loff_t, unsigned long); |
| 67 | #endif /* CONFIG_NFSD_V3 */ |
| 68 | __be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int, |
| 69 | int, struct file **); |
| 70 | void nfsd_close(struct file *); |
| J. Bruce Fields | 039a87c | 2010-07-30 11:33:32 -0400 | [diff] [blame] | 71 | __be32 nfsd_read(struct svc_rqst *, struct svc_fh *, |
| 72 | loff_t, struct kvec *, int, unsigned long *); |
| 73 | __be32 nfsd_read_file(struct svc_rqst *, struct svc_fh *, struct file *, |
| J. Bruce Fields | 0a3adad | 2009-11-04 18:12:35 -0500 | [diff] [blame] | 74 | loff_t, struct kvec *, int, unsigned long *); |
| 75 | __be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *, |
| 76 | loff_t, struct kvec *,int, unsigned long *, int *); |
| 77 | __be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *, |
| 78 | char *, int *); |
| 79 | __be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *, |
| 80 | char *name, int len, char *path, int plen, |
| 81 | struct svc_fh *res, struct iattr *); |
| 82 | __be32 nfsd_link(struct svc_rqst *, struct svc_fh *, |
| 83 | char *, int, struct svc_fh *); |
| 84 | __be32 nfsd_rename(struct svc_rqst *, |
| 85 | struct svc_fh *, char *, int, |
| 86 | struct svc_fh *, char *, int); |
| 87 | __be32 nfsd_remove(struct svc_rqst *, |
| 88 | struct svc_fh *, char *, int); |
| 89 | __be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type, |
| 90 | char *name, int len); |
| 91 | int nfsd_truncate(struct svc_rqst *, struct svc_fh *, |
| 92 | unsigned long size); |
| 93 | __be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *, |
| 94 | loff_t *, struct readdir_cd *, filldir_t); |
| 95 | __be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *, |
| 96 | struct kstatfs *, int access); |
| 97 | |
| 98 | int nfsd_notify_change(struct inode *, struct iattr *); |
| 99 | __be32 nfsd_permission(struct svc_rqst *, struct svc_export *, |
| 100 | struct dentry *, int); |
| 101 | int nfsd_sync_dir(struct dentry *dp); |
| 102 | |
| 103 | #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) |
| 104 | struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int); |
| 105 | int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *); |
| 106 | #endif |
| 107 | |
| 108 | #endif /* LINUX_NFSD_VFS_H */ |