Christoph Hellwig | 993386c | 2007-08-28 16:12:30 +1000 | [diff] [blame^] | 1 | |
| 2 | #include "xfs_linux.h" |
| 3 | #include "xfs_vnodeops.h" |
| 4 | |
| 5 | #include "xfs_bmap_btree.h" |
| 6 | #include "xfs_inode.h" |
| 7 | |
| 8 | STATIC int |
| 9 | xfs_bhv_open( |
| 10 | bhv_desc_t *bdp, |
| 11 | cred_t *credp) |
| 12 | { |
| 13 | return xfs_open(XFS_BHVTOI(bdp)); |
| 14 | } |
| 15 | |
| 16 | STATIC int |
| 17 | xfs_bhv_getattr( |
| 18 | bhv_desc_t *bdp, |
| 19 | bhv_vattr_t *vap, |
| 20 | int flags, |
| 21 | cred_t *credp) |
| 22 | { |
| 23 | return xfs_getattr(XFS_BHVTOI(bdp), vap, flags); |
| 24 | } |
| 25 | |
| 26 | int |
| 27 | xfs_bhv_setattr( |
| 28 | bhv_desc_t *bdp, |
| 29 | bhv_vattr_t *vap, |
| 30 | int flags, |
| 31 | cred_t *credp) |
| 32 | { |
| 33 | return xfs_setattr(XFS_BHVTOI(bdp), vap, flags, credp); |
| 34 | } |
| 35 | |
| 36 | STATIC int |
| 37 | xfs_bhv_access( |
| 38 | bhv_desc_t *bdp, |
| 39 | int mode, |
| 40 | cred_t *credp) |
| 41 | { |
| 42 | return xfs_access(XFS_BHVTOI(bdp), mode, credp); |
| 43 | } |
| 44 | |
| 45 | STATIC int |
| 46 | xfs_bhv_readlink( |
| 47 | bhv_desc_t *bdp, |
| 48 | char *link) |
| 49 | { |
| 50 | return xfs_readlink(XFS_BHVTOI(bdp), link); |
| 51 | } |
| 52 | |
| 53 | STATIC int |
| 54 | xfs_bhv_fsync( |
| 55 | bhv_desc_t *bdp, |
| 56 | int flag, |
| 57 | cred_t *credp, |
| 58 | xfs_off_t start, |
| 59 | xfs_off_t stop) |
| 60 | { |
| 61 | return xfs_fsync(XFS_BHVTOI(bdp), flag, start, stop); |
| 62 | } |
| 63 | |
| 64 | STATIC int |
| 65 | xfs_bhv_release( |
| 66 | bhv_desc_t *bdp) |
| 67 | { |
| 68 | return xfs_release(XFS_BHVTOI(bdp)); |
| 69 | } |
| 70 | |
| 71 | STATIC int |
| 72 | xfs_bhv_inactive( |
| 73 | bhv_desc_t *bdp, |
| 74 | cred_t *credp) |
| 75 | { |
| 76 | return xfs_inactive(XFS_BHVTOI(bdp)); |
| 77 | } |
| 78 | |
| 79 | STATIC int |
| 80 | xfs_bhv_lookup( |
| 81 | bhv_desc_t *dir_bdp, |
| 82 | bhv_vname_t *dentry, |
| 83 | bhv_vnode_t **vpp, |
| 84 | int flags, |
| 85 | bhv_vnode_t *rdir, |
| 86 | cred_t *credp) |
| 87 | { |
| 88 | return xfs_lookup(XFS_BHVTOI(dir_bdp), dentry, vpp); |
| 89 | } |
| 90 | |
| 91 | STATIC int |
| 92 | xfs_bhv_create( |
| 93 | bhv_desc_t *dir_bdp, |
| 94 | bhv_vname_t *dentry, |
| 95 | bhv_vattr_t *vap, |
| 96 | bhv_vnode_t **vpp, |
| 97 | cred_t *credp) |
| 98 | { |
| 99 | return xfs_create(XFS_BHVTOI(dir_bdp), dentry, vap, vpp, credp); |
| 100 | } |
| 101 | |
| 102 | STATIC int |
| 103 | xfs_bhv_remove( |
| 104 | bhv_desc_t *dir_bdp, |
| 105 | bhv_vname_t *dentry, |
| 106 | cred_t *credp) |
| 107 | { |
| 108 | return xfs_remove(XFS_BHVTOI(dir_bdp), dentry); |
| 109 | } |
| 110 | |
| 111 | STATIC int |
| 112 | xfs_bhv_link( |
| 113 | bhv_desc_t *target_dir_bdp, |
| 114 | bhv_vnode_t *src_vp, |
| 115 | bhv_vname_t *dentry, |
| 116 | cred_t *credp) |
| 117 | { |
| 118 | return xfs_link(XFS_BHVTOI(target_dir_bdp), src_vp, dentry); |
| 119 | } |
| 120 | |
| 121 | STATIC int |
| 122 | xfs_bhv_mkdir( |
| 123 | bhv_desc_t *dir_bdp, |
| 124 | bhv_vname_t *dentry, |
| 125 | bhv_vattr_t *vap, |
| 126 | bhv_vnode_t **vpp, |
| 127 | cred_t *credp) |
| 128 | { |
| 129 | return xfs_mkdir(XFS_BHVTOI(dir_bdp), dentry, vap, vpp, credp); |
| 130 | } |
| 131 | |
| 132 | STATIC int |
| 133 | xfs_bhv_rmdir( |
| 134 | bhv_desc_t *dir_bdp, |
| 135 | bhv_vname_t *dentry, |
| 136 | cred_t *credp) |
| 137 | { |
| 138 | return xfs_rmdir(XFS_BHVTOI(dir_bdp), dentry); |
| 139 | } |
| 140 | |
| 141 | STATIC int |
| 142 | xfs_bhv_readdir( |
| 143 | bhv_desc_t *dir_bdp, |
| 144 | void *dirent, |
| 145 | size_t bufsize, |
| 146 | xfs_off_t *offset, |
| 147 | filldir_t filldir) |
| 148 | { |
| 149 | return xfs_readdir(XFS_BHVTOI(dir_bdp), dirent, bufsize, offset, filldir); |
| 150 | } |
| 151 | |
| 152 | STATIC int |
| 153 | xfs_bhv_symlink( |
| 154 | bhv_desc_t *dir_bdp, |
| 155 | bhv_vname_t *dentry, |
| 156 | bhv_vattr_t *vap, |
| 157 | char *target_path, |
| 158 | bhv_vnode_t **vpp, |
| 159 | cred_t *credp) |
| 160 | { |
| 161 | return xfs_symlink(XFS_BHVTOI(dir_bdp), dentry, vap, target_path, vpp, credp); |
| 162 | } |
| 163 | |
| 164 | STATIC int |
| 165 | xfs_bhv_fid2( |
| 166 | bhv_desc_t *bdp, |
| 167 | fid_t *fidp) |
| 168 | { |
| 169 | return xfs_fid2(XFS_BHVTOI(bdp), fidp); |
| 170 | } |
| 171 | |
| 172 | STATIC int |
| 173 | xfs_bhv_rwlock( |
| 174 | bhv_desc_t *bdp, |
| 175 | bhv_vrwlock_t locktype) |
| 176 | { |
| 177 | return xfs_rwlock(XFS_BHVTOI(bdp), locktype); |
| 178 | } |
| 179 | |
| 180 | STATIC void |
| 181 | xfs_bhv_rwunlock( |
| 182 | bhv_desc_t *bdp, |
| 183 | bhv_vrwlock_t locktype) |
| 184 | { |
| 185 | xfs_rwunlock(XFS_BHVTOI(bdp), locktype); |
| 186 | } |
| 187 | |
| 188 | STATIC int |
| 189 | xfs_bhv_inode_flush( |
| 190 | bhv_desc_t *bdp, |
| 191 | int flags) |
| 192 | { |
| 193 | return xfs_inode_flush(XFS_BHVTOI(bdp), flags); |
| 194 | } |
| 195 | |
| 196 | STATIC int |
| 197 | xfs_bhv_reclaim( |
| 198 | bhv_desc_t *bdp) |
| 199 | { |
| 200 | return xfs_reclaim(XFS_BHVTOI(bdp)); |
| 201 | } |
| 202 | |
| 203 | STATIC int |
| 204 | xfs_bhv_rename( |
| 205 | bhv_desc_t *src_dir_bdp, |
| 206 | bhv_vname_t *src_vname, |
| 207 | bhv_vnode_t *target_dir_vp, |
| 208 | bhv_vname_t *target_vname, |
| 209 | cred_t *credp) |
| 210 | { |
| 211 | return xfs_rename(XFS_BHVTOI(src_dir_bdp), src_vname, |
| 212 | target_dir_vp, target_vname); |
| 213 | } |
| 214 | |
| 215 | STATIC int |
| 216 | xfs_bhv_attr_get( |
| 217 | bhv_desc_t *bdp, |
| 218 | const char *name, |
| 219 | char *value, |
| 220 | int *valuelenp, |
| 221 | int flags, |
| 222 | cred_t *cred) |
| 223 | { |
| 224 | return xfs_attr_get(XFS_BHVTOI(bdp), name, value, valuelenp, |
| 225 | flags, cred); |
| 226 | } |
| 227 | |
| 228 | STATIC int |
| 229 | xfs_bhv_attr_set( |
| 230 | bhv_desc_t *bdp, |
| 231 | const char *name, |
| 232 | char *value, |
| 233 | int valuelen, |
| 234 | int flags, |
| 235 | cred_t *cred) |
| 236 | { |
| 237 | return xfs_attr_set(XFS_BHVTOI(bdp), name, value, valuelen, |
| 238 | flags); |
| 239 | } |
| 240 | |
| 241 | STATIC int |
| 242 | xfs_bhv_attr_remove( |
| 243 | bhv_desc_t *bdp, |
| 244 | const char *name, |
| 245 | int flags, |
| 246 | cred_t *cred) |
| 247 | { |
| 248 | return xfs_attr_remove(XFS_BHVTOI(bdp), name, flags); |
| 249 | } |
| 250 | |
| 251 | STATIC int |
| 252 | xfs_bhv_attr_list( |
| 253 | bhv_desc_t *bdp, |
| 254 | char *buffer, |
| 255 | int bufsize, |
| 256 | int flags, |
| 257 | struct attrlist_cursor_kern *cursor, |
| 258 | cred_t *cred) |
| 259 | { |
| 260 | return xfs_attr_list(XFS_BHVTOI(bdp), buffer, bufsize, flags, |
| 261 | cursor); |
| 262 | } |
| 263 | |
| 264 | STATIC int |
| 265 | xfs_bhv_ioctl( |
| 266 | bhv_desc_t *bdp, |
| 267 | struct inode *inode, |
| 268 | struct file *filp, |
| 269 | int ioflags, |
| 270 | unsigned int cmd, |
| 271 | void __user *arg) |
| 272 | { |
| 273 | return xfs_ioctl(XFS_BHVTOI(bdp), filp, ioflags, cmd, arg); |
| 274 | } |
| 275 | |
| 276 | STATIC ssize_t |
| 277 | xfs_bhv_read( |
| 278 | bhv_desc_t *bdp, |
| 279 | struct kiocb *iocb, |
| 280 | const struct iovec *iovp, |
| 281 | unsigned int segs, |
| 282 | loff_t *offset, |
| 283 | int ioflags, |
| 284 | cred_t *credp) |
| 285 | { |
| 286 | return xfs_read(XFS_BHVTOI(bdp), iocb, iovp, segs, |
| 287 | offset, ioflags); |
| 288 | } |
| 289 | |
| 290 | STATIC ssize_t |
| 291 | xfs_bhv_sendfile( |
| 292 | bhv_desc_t *bdp, |
| 293 | struct file *filp, |
| 294 | loff_t *offset, |
| 295 | int ioflags, |
| 296 | size_t count, |
| 297 | read_actor_t actor, |
| 298 | void *target, |
| 299 | cred_t *credp) |
| 300 | { |
| 301 | return xfs_sendfile(XFS_BHVTOI(bdp), filp, offset, ioflags, |
| 302 | count, actor, target); |
| 303 | } |
| 304 | |
| 305 | STATIC ssize_t |
| 306 | xfs_bhv_splice_read( |
| 307 | bhv_desc_t *bdp, |
| 308 | struct file *infilp, |
| 309 | loff_t *ppos, |
| 310 | struct pipe_inode_info *pipe, |
| 311 | size_t count, |
| 312 | int flags, |
| 313 | int ioflags, |
| 314 | cred_t *credp) |
| 315 | { |
| 316 | return xfs_splice_read(XFS_BHVTOI(bdp), infilp, ppos, pipe, |
| 317 | count, flags, ioflags); |
| 318 | } |
| 319 | |
| 320 | STATIC ssize_t |
| 321 | xfs_bhv_splice_write( |
| 322 | bhv_desc_t *bdp, |
| 323 | struct pipe_inode_info *pipe, |
| 324 | struct file *outfilp, |
| 325 | loff_t *ppos, |
| 326 | size_t count, |
| 327 | int flags, |
| 328 | int ioflags, |
| 329 | cred_t *credp) |
| 330 | { |
| 331 | return xfs_splice_write(XFS_BHVTOI(bdp), pipe, outfilp, ppos, |
| 332 | count, flags, ioflags); |
| 333 | } |
| 334 | |
| 335 | STATIC ssize_t |
| 336 | xfs_bhv_write( |
| 337 | bhv_desc_t *bdp, |
| 338 | struct kiocb *iocb, |
| 339 | const struct iovec *iovp, |
| 340 | unsigned int nsegs, |
| 341 | loff_t *offset, |
| 342 | int ioflags, |
| 343 | cred_t *credp) |
| 344 | { |
| 345 | return xfs_write(XFS_BHVTOI(bdp), iocb, iovp, nsegs, offset, |
| 346 | ioflags); |
| 347 | } |
| 348 | |
| 349 | STATIC int |
| 350 | xfs_bhv_bmap(bhv_desc_t *bdp, |
| 351 | xfs_off_t offset, |
| 352 | ssize_t count, |
| 353 | int flags, |
| 354 | struct xfs_iomap *iomapp, |
| 355 | int *niomaps) |
| 356 | { |
| 357 | return xfs_bmap(XFS_BHVTOI(bdp), offset, count, flags, |
| 358 | iomapp, niomaps); |
| 359 | } |
| 360 | |
| 361 | STATIC void |
| 362 | fs_tosspages( |
| 363 | bhv_desc_t *bdp, |
| 364 | xfs_off_t first, |
| 365 | xfs_off_t last, |
| 366 | int fiopt) |
| 367 | { |
| 368 | xfs_tosspages(XFS_BHVTOI(bdp), first, last, fiopt); |
| 369 | } |
| 370 | |
| 371 | STATIC int |
| 372 | fs_flushinval_pages( |
| 373 | bhv_desc_t *bdp, |
| 374 | xfs_off_t first, |
| 375 | xfs_off_t last, |
| 376 | int fiopt) |
| 377 | { |
| 378 | return xfs_flushinval_pages(XFS_BHVTOI(bdp), first, last, |
| 379 | fiopt); |
| 380 | } |
| 381 | |
| 382 | STATIC int |
| 383 | fs_flush_pages( |
| 384 | bhv_desc_t *bdp, |
| 385 | xfs_off_t first, |
| 386 | xfs_off_t last, |
| 387 | uint64_t flags, |
| 388 | int fiopt) |
| 389 | { |
| 390 | return xfs_flush_pages(XFS_BHVTOI(bdp), first, last, flags, |
| 391 | fiopt); |
| 392 | } |
| 393 | |
| 394 | bhv_vnodeops_t xfs_vnodeops = { |
| 395 | BHV_IDENTITY_INIT(VN_BHV_XFS,VNODE_POSITION_XFS), |
| 396 | .vop_open = xfs_bhv_open, |
| 397 | .vop_read = xfs_bhv_read, |
| 398 | #ifdef HAVE_SENDFILE |
| 399 | .vop_sendfile = xfs_bhv_sendfile, |
| 400 | #endif |
| 401 | #ifdef HAVE_SPLICE |
| 402 | .vop_splice_read = xfs_bhv_splice_read, |
| 403 | .vop_splice_write = xfs_bhv_splice_write, |
| 404 | #endif |
| 405 | .vop_write = xfs_bhv_write, |
| 406 | .vop_ioctl = xfs_bhv_ioctl, |
| 407 | .vop_getattr = xfs_bhv_getattr, |
| 408 | .vop_setattr = xfs_bhv_setattr, |
| 409 | .vop_access = xfs_bhv_access, |
| 410 | .vop_lookup = xfs_bhv_lookup, |
| 411 | .vop_create = xfs_bhv_create, |
| 412 | .vop_remove = xfs_bhv_remove, |
| 413 | .vop_link = xfs_bhv_link, |
| 414 | .vop_rename = xfs_bhv_rename, |
| 415 | .vop_mkdir = xfs_bhv_mkdir, |
| 416 | .vop_rmdir = xfs_bhv_rmdir, |
| 417 | .vop_readdir = xfs_bhv_readdir, |
| 418 | .vop_symlink = xfs_bhv_symlink, |
| 419 | .vop_readlink = xfs_bhv_readlink, |
| 420 | .vop_fsync = xfs_bhv_fsync, |
| 421 | .vop_inactive = xfs_bhv_inactive, |
| 422 | .vop_fid2 = xfs_bhv_fid2, |
| 423 | .vop_rwlock = xfs_bhv_rwlock, |
| 424 | .vop_rwunlock = xfs_bhv_rwunlock, |
| 425 | .vop_bmap = xfs_bhv_bmap, |
| 426 | .vop_reclaim = xfs_bhv_reclaim, |
| 427 | .vop_attr_get = xfs_bhv_attr_get, |
| 428 | .vop_attr_set = xfs_bhv_attr_set, |
| 429 | .vop_attr_remove = xfs_bhv_attr_remove, |
| 430 | .vop_attr_list = xfs_bhv_attr_list, |
| 431 | .vop_link_removed = (vop_link_removed_t)fs_noval, |
| 432 | .vop_vnode_change = (vop_vnode_change_t)fs_noval, |
| 433 | .vop_tosspages = fs_tosspages, |
| 434 | .vop_flushinval_pages = fs_flushinval_pages, |
| 435 | .vop_flush_pages = fs_flush_pages, |
| 436 | .vop_release = xfs_bhv_release, |
| 437 | .vop_iflush = xfs_bhv_inode_flush, |
| 438 | }; |