Annotation of sys/xfs/xfs_vnodeops.h, Revision 1.1
1.1 ! nbrk 1: /*
! 2: * Copyright (c) 1995 - 2002 Kungliga Tekniska Högskolan
! 3: * (Royal Institute of Technology, Stockholm, Sweden).
! 4: * All rights reserved.
! 5: *
! 6: * Redistribution and use in source and binary forms, with or without
! 7: * modification, are permitted provided that the following conditions
! 8: * are met:
! 9: *
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: *
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: *
! 17: * 3. Neither the name of the Institute nor the names of its contributors
! 18: * may be used to endorse or promote products derived from this software
! 19: * without specific prior written permission.
! 20: *
! 21: * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
! 22: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 23: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 24: * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
! 25: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 26: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 27: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 28: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 29: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 30: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 31: * SUCH DAMAGE.
! 32: */
! 33:
! 34: /* $arla: xfs_vnodeops.h,v 1.25 2002/09/07 10:46:12 lha Exp $ */
! 35:
! 36: #ifndef _xfs_vnodeops_h
! 37: #define _xfs_vnodeops_h
! 38:
! 39: /*
! 40: * xfs_vfs_readlock
! 41: * xfs_vfs_writelock
! 42: * xfs_vfs_unlock
! 43: */
! 44:
! 45: #ifdef __osf__ /* XXX - what about VN_LOCK? */
! 46:
! 47: #define xfs_vfs_readlock(vp, proc) VREF((vp))
! 48: #define xfs_vfs_writelock(vp, proc) VREF((vp))
! 49: #define xfs_vfs_unlock(vp, proc) vrele((vp))
! 50:
! 51: /* XXX - should this do anything? */
! 52:
! 53: #define xfs_vfs_vn_lock(vp, flags, proc) (0)
! 54:
! 55: #elif defined(HAVE_TWO_ARGUMENT_VOP_LOCK)
! 56:
! 57: #define xfs_vfs_readlock(vp, proc) vn_lock((vp), LK_SHARED | LK_RETRY)
! 58: #define xfs_vfs_writelock(vp, proc) vn_lock((vp), LK_EXCLUSIVE | LK_RETRY)
! 59: #define xfs_vfs_unlock(vp, proc) VOP_UNLOCK((vp), 0)
! 60: #define xfs_vfs_vn_lock(vp, flags, proc) vn_lock((vp), (flags))
! 61:
! 62: #elif defined(HAVE_THREE_ARGUMENT_VOP_LOCK)
! 63:
! 64: #define xfs_vfs_readlock(vp, proc) vn_lock((vp), LK_SHARED | LK_RETRY, (proc))
! 65: #define xfs_vfs_writelock(vp, proc) vn_lock((vp), LK_EXCLUSIVE | LK_RETRY, (proc))
! 66: #define xfs_vfs_unlock(vp, proc) VOP_UNLOCK((vp), 0, (proc))
! 67: #define xfs_vfs_vn_lock(vp, flags, proc) vn_lock((vp), (flags), (proc))
! 68:
! 69: #elif defined(HAVE_ONE_ARGUMENT_VOP_LOCK)
! 70:
! 71: #define xfs_vfs_readlock(vp, proc) VOP_LOCK((vp))
! 72: #define xfs_vfs_writelock(vp, proc) VOP_LOCK((vp))
! 73: #define xfs_vfs_unlock(vp, proc) VOP_UNLOCK((vp))
! 74:
! 75: /* XXX - should this do anything? */
! 76:
! 77: #define xfs_vfs_vn_lock(vp, flags, proc) (0)
! 78:
! 79: #else
! 80:
! 81: #error what kind of VOP_LOCK?
! 82:
! 83: #endif
! 84:
! 85: int
! 86: xfs_open_valid(struct vnode *vp, struct ucred *cred, d_thread_t *p,
! 87: u_int tok);
! 88:
! 89: int
! 90: xfs_attr_valid(struct vnode *vp, struct ucred *cred, d_thread_t *p,
! 91: u_int tok);
! 92:
! 93: int
! 94: xfs_fetch_rights(struct vnode *vp, struct ucred *cred, d_thread_t *p);
! 95:
! 96: int
! 97: xfs_data_valid(struct vnode *vp, struct ucred *cred, d_thread_t *p,
! 98: u_int tok, uint32_t offset);
! 99:
! 100: int
! 101: xfs_open_common(struct vnode *vp,
! 102: int mode,
! 103: struct ucred *cred,
! 104: d_thread_t *p);
! 105:
! 106: int
! 107: xfs_fsync_common(struct vnode *vp, struct ucred *cred,
! 108: int waitfor, d_thread_t *proc);
! 109:
! 110: int
! 111: xfs_close_common(struct vnode *vp, int fflag,
! 112: d_thread_t *proc, struct ucred *cred);
! 113:
! 114: int
! 115: xfs_read_common(struct vnode *vp, struct uio *uio, int ioflag,
! 116: struct ucred *cred);
! 117:
! 118: int
! 119: xfs_write_common(struct vnode *vp, struct uio *uiop, int ioflag,
! 120: struct ucred *cred);
! 121:
! 122: int
! 123: xfs_getattr_common(struct vnode *vp, struct vattr *vap,
! 124: struct ucred *cred, d_thread_t *p);
! 125:
! 126: int
! 127: xfs_setattr_common(struct vnode *vp, struct vattr *vap,
! 128: struct ucred *cred, d_thread_t *p);
! 129:
! 130: int
! 131: xfs_access_common(struct vnode *vp, int mode,
! 132: struct ucred *cred, d_thread_t *p);
! 133:
! 134: int
! 135: xfs_lookup_common(struct vnode *dvp,
! 136: xfs_componentname *cnp,
! 137: struct vnode **vpp);
! 138:
! 139: int
! 140: xfs_create_common(struct vnode *dvp,
! 141: const char *name,
! 142: struct vattr *vap,
! 143: struct ucred *cred,
! 144: d_thread_t *p);
! 145:
! 146: int
! 147: xfs_remove_common(struct vnode *dvp,
! 148: struct vnode *vp,
! 149: const char *name,
! 150: struct ucred *cred,
! 151: d_thread_t *p);
! 152:
! 153: int
! 154: xfs_rename_common(struct vnode *fdvp,
! 155: struct vnode *fvp,
! 156: const char *fname,
! 157: struct vnode *tdvp,
! 158: struct vnode *tvp,
! 159: const char *tname,
! 160: struct ucred *cred,
! 161: d_thread_t *p);
! 162:
! 163: int
! 164: xfs_mkdir_common(struct vnode *dvp,
! 165: const char *name,
! 166: struct vattr *vap,
! 167: struct ucred *cred,
! 168: d_thread_t *p);
! 169:
! 170: int
! 171: xfs_rmdir_common(struct vnode *dvp,
! 172: struct vnode *vp,
! 173: const char *name,
! 174: struct ucred *cred,
! 175: d_thread_t *p);
! 176:
! 177: int
! 178: xfs_readdir_common(struct vnode *vp,
! 179: struct uio *uiop,
! 180: struct ucred *cred,
! 181: d_thread_t *p,
! 182: int *eofflag);
! 183:
! 184: int
! 185: xfs_link_common(struct vnode *dvp,
! 186: struct vnode *vp,
! 187: const char *name,
! 188: struct ucred *cred,
! 189: d_thread_t *p);
! 190:
! 191: int
! 192: xfs_symlink_common(struct vnode *dvp,
! 193: struct vnode **vpp,
! 194: xfs_componentname *cnp,
! 195: struct vattr *vap,
! 196: char *target);
! 197:
! 198: int
! 199: xfs_readlink_common(struct vnode *vp, struct uio *uiop, struct ucred *cred);
! 200:
! 201: int
! 202: xfs_inactive_common(struct vnode *vp, d_thread_t *p);
! 203:
! 204: int
! 205: xfs_reclaim_common(struct vnode *vp);
! 206:
! 207: int
! 208: xfs_eopnotsupp (struct vop_generic_args *ap);
! 209:
! 210: int
! 211: xfs_returnzero (struct vop_generic_args *ap);
! 212:
! 213: void
! 214: xfs_printnode_common (struct vnode *vp);
! 215:
! 216: size_t
! 217: xfs_uio_end_length (struct uio *uio);
! 218:
! 219:
! 220: #endif /* _xfs_vnodeops_h */
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