include/sys/vnode.h

   1 #ifndef _SPL_VNODE_H
   2 #define _SPL_VNODE_H
   3
   4 #include <linux/module.h>
   5 #include <linux/syscalls.h>
   6 #include <linux/fcntl.h>
   7 #include <linux/uaccess.h>
   8 #include <linux/buffer_head.h>
   9 #include <linux/dcache.h>
  10 #include <linux/namei.h>
  11 #include <linux/fs.h>
  12 #include <sys/types.h>
  13 #include <sys/time.h>
  14 #include <sys/uio.h>
  15
  16 #define XVA_MAPSIZE     3
  17 #define XVA_MAGIC       0x78766174
  18
  19 #define FREAD           1
  20 #define FWRITE          2
  21 #define FCREAT          O_CREAT
  22 #define FTRUNC          O_TRUNC
  23 #define FOFFMAX         O_LARGEFILE
  24 #define FSYNC           O_SYNC
  25 #define FDSYNC          O_DSYNC
  26 #define FRSYNC          O_RSYNC
  27 #define FEXCL           O_EXCL
  28 #define FDIRECT         O_DIRECT
  29
  30 #define FNODSYNC        0x10000 /* fsync pseudo flag */
  31 #define FNOFOLLOW       0x20000 /* don't follow symlinks */
  32
  33 #define AT_TYPE         0x00001
  34 #define AT_MODE         0x00002
  35 #undef  AT_UID          /* Conflicts with linux/auxvec.h */
  36 #define AT_UID          0x00004
  37 #undef  AT_GID          /* Conflicts with linux/auxvec.h */
  38 #define AT_GID          0x00008
  39 #define AT_FSID         0x00010
  40 #define AT_NODEID       0x00020
  41 #define AT_NLINK        0x00040
  42 #define AT_SIZE         0x00080
  43 #define AT_ATIME        0x00100
  44 #define AT_MTIME        0x00200
  45 #define AT_CTIME        0x00400
  46 #define AT_RDEV         0x00800
  47 #define AT_BLKSIZE      0x01000
  48 #define AT_NBLOCKS      0x02000
  49 #define AT_SEQ          0x08000
  50 #define AT_XVATTR       0x10000
  51
  52 #define CRCREAT         0x01
  53 #define RMFILE          0x02
  54
  55 typedef enum vtype {
  56         VNON            = 0,
  57         VREG            = 1,
  58         VDIR            = 2,
  59         VBLK            = 3,
  60         VCHR            = 4,
  61         VLNK            = 5,
  62         VFIFO           = 6,
  63         VDOOR           = 7,
  64         VPROC           = 8,
  65         VSOCK           = 9,
  66         VPORT           = 10,
  67         VBAD            = 11
  68 } vtype_t;
  69
  70 typedef struct vnode {
  71         struct file     *v_fp;
  72         vtype_t         v_type;
  73 } vnode_t;
  74
  75 typedef struct vattr {
  76         enum vtype     va_type;      /* vnode type */
  77         u_short        va_mode;      /* acc mode */
  78         short          va_uid;       /* owner uid */
  79         short          va_gid;       /* owner gid */
  80         long           va_fsid;      /* fs id */
  81         long           va_nodeid;    /* node # */
  82         short          va_nlink;     /* # links */
  83         u_long         va_size;      /* file size */
  84         long           va_blocksize; /* block size */
  85         struct timeval va_atime;     /* last acc */
  86         struct timeval va_mtime;     /* last mod */
  87         struct timeval va_ctime;     /* last chg */
  88         dev_t          va_rdev;      /* dev */
  89         long           va_blocks;    /* space used */
  90 } vattr_t;
  91
  92 #if 0
  93 typedef struct xoptattr {
  94         timestruc_t     xoa_createtime; /* Create time of file */
  95         uint8_t         xoa_archive;
  96         uint8_t         xoa_system;
  97         uint8_t         xoa_readonly;
  98         uint8_t         xoa_hidden;
  99         uint8_t         xoa_nounlink;
 100         uint8_t         xoa_immutable;
 101         uint8_t         xoa_appendonly;
 102         uint8_t         xoa_nodump;
 103         uint8_t         xoa_settable;
 104         uint8_t         xoa_opaque;
 105         uint8_t         xoa_av_quarantined;
 106         uint8_t         xoa_av_modified;
 107 } xoptattr_t;
 108
 109 typedef struct xvattr {
 110         vattr_t         xva_vattr;      /* Embedded vattr structure */
 111         uint32_t        xva_magic;      /* Magic Number */
 112         uint32_t        xva_mapsize;    /* Size of attr bitmap (32-bit words) */
 113         uint32_t        *xva_rtnattrmapp;       /* Ptr to xva_rtnattrmap[] */
 114         uint32_t        xva_reqattrmap[XVA_MAPSIZE];    /* Requested attrs */
 115         uint32_t        xva_rtnattrmap[XVA_MAPSIZE];    /* Returned attrs */
 116         xoptattr_t      xva_xoptattrs;  /* Optional attributes */
 117 } xvattr_t;
 118
 119 typedef struct vsecattr {
 120         uint_t          vsa_mask;       /* See below */
 121         int             vsa_aclcnt;     /* ACL entry count */
 122         void            *vsa_aclentp;   /* pointer to ACL entries */
 123         int             vsa_dfaclcnt;   /* default ACL entry count */
 124         void            *vsa_dfaclentp; /* pointer to default ACL entries */
 125         size_t          vsa_aclentsz;   /* ACE size in bytes of vsa_aclentp */
 126 } vsecattr_t;
 127 #endif
 128
 129 extern int vn_open(const char *path, int seg, int flags, int mode,
 130                    vnode_t **vpp, int x1, void *x2);
 131 extern int vn_openat(const char *path, int seg, int flags, int mode,
 132                      vnode_t **vpp, int x1, void *x2, vnode_t *vp, int fd);
 133 extern int vn_rdwr(uio_rw_t uio, vnode_t *vp, void *addr, ssize_t len,
 134                    offset_t off, int seg, int x1, rlim64_t x2,
 135                    void *x3, ssize_t *residp);
 136 extern int vn_close(vnode_t *vp, int flags, int x1, int x2, void *x3, void *x4);
 137 extern int vn_remove(const char *path, int seg, int flags);
 138 extern int vn_rename(const char *path1, const char *path2, int x1);
 139 extern int vn_getattr(vnode_t *vp, vattr_t *vap, int flags, int x3, void *x4);
 140 extern int vn_fsync(vnode_t *vp, int flags, void *x3, void *x4);
 141
 142 #define VOP_CLOSE                               vn_close
 143 #define VN_RELE(vp)
 144 #define VOP_GETATTR                             vn_getattr
 145 #define VOP_FSYNC                               vn_fsync
 146 #define VOP_PUTPAGE(vp, of, sz, fl, cr, ct)
 147 #define vn_is_readonly(vp)                      0
 148
 149 extern void *rootdir;
 150
 151 #endif /* SPL_VNODE_H */