diff options
Diffstat (limited to 'fs/xfs/xfs_bmap_btree.h')
-rw-r--r-- | fs/xfs/xfs_bmap_btree.h | 59 |
1 files changed, 11 insertions, 48 deletions
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h index 49539de9525b..a77b1b753d0c 100644 --- a/fs/xfs/xfs_bmap_btree.h +++ b/fs/xfs/xfs_bmap_btree.h | |||
@@ -175,19 +175,11 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t; | |||
175 | 175 | ||
176 | #define XFS_BUF_TO_BMBT_BLOCK(bp) ((xfs_bmbt_block_t *)XFS_BUF_PTR(bp)) | 176 | #define XFS_BUF_TO_BMBT_BLOCK(bp) ((xfs_bmbt_block_t *)XFS_BUF_PTR(bp)) |
177 | 177 | ||
178 | #define XFS_BMAP_IBLOCK_SIZE(lev,cur) (1 << (cur)->bc_blocklog) | ||
179 | #define XFS_BMAP_RBLOCK_DSIZE(lev,cur) ((cur)->bc_private.b.forksize) | 178 | #define XFS_BMAP_RBLOCK_DSIZE(lev,cur) ((cur)->bc_private.b.forksize) |
180 | #define XFS_BMAP_RBLOCK_ISIZE(lev,cur) \ | 179 | #define XFS_BMAP_RBLOCK_ISIZE(lev,cur) \ |
181 | ((int)XFS_IFORK_PTR((cur)->bc_private.b.ip, \ | 180 | ((int)XFS_IFORK_PTR((cur)->bc_private.b.ip, \ |
182 | (cur)->bc_private.b.whichfork)->if_broot_bytes) | 181 | (cur)->bc_private.b.whichfork)->if_broot_bytes) |
183 | 182 | ||
184 | #define XFS_BMAP_BLOCK_DSIZE(lev,cur) \ | ||
185 | (((lev) == (cur)->bc_nlevels - 1 ? \ | ||
186 | XFS_BMAP_RBLOCK_DSIZE(lev,cur) : XFS_BMAP_IBLOCK_SIZE(lev,cur))) | ||
187 | #define XFS_BMAP_BLOCK_ISIZE(lev,cur) \ | ||
188 | (((lev) == (cur)->bc_nlevels - 1 ? \ | ||
189 | XFS_BMAP_RBLOCK_ISIZE(lev,cur) : XFS_BMAP_IBLOCK_SIZE(lev,cur))) | ||
190 | |||
191 | #define XFS_BMAP_BLOCK_DMAXRECS(lev,cur) \ | 183 | #define XFS_BMAP_BLOCK_DMAXRECS(lev,cur) \ |
192 | (((lev) == (cur)->bc_nlevels - 1 ? \ | 184 | (((lev) == (cur)->bc_nlevels - 1 ? \ |
193 | XFS_BTREE_BLOCK_MAXRECS(XFS_BMAP_RBLOCK_DSIZE(lev,cur), \ | 185 | XFS_BTREE_BLOCK_MAXRECS(XFS_BMAP_RBLOCK_DSIZE(lev,cur), \ |
@@ -210,37 +202,21 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t; | |||
210 | xfs_bmbt, (lev) == 0) : \ | 202 | xfs_bmbt, (lev) == 0) : \ |
211 | ((cur)->bc_mp->m_bmap_dmnr[(lev) != 0]))) | 203 | ((cur)->bc_mp->m_bmap_dmnr[(lev) != 0]))) |
212 | 204 | ||
213 | #define XFS_BMAP_REC_DADDR(bb,i,cur) \ | 205 | #define XFS_BMAP_REC_DADDR(bb,i,cur) (XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i)) |
214 | (XFS_BTREE_REC_ADDR(XFS_BMAP_BLOCK_DSIZE( \ | 206 | |
215 | be16_to_cpu((bb)->bb_level), cur), \ | 207 | #define XFS_BMAP_REC_IADDR(bb,i,cur) (XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i)) |
216 | xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS( \ | ||
217 | be16_to_cpu((bb)->bb_level), cur))) | ||
218 | #define XFS_BMAP_REC_IADDR(bb,i,cur) \ | ||
219 | (XFS_BTREE_REC_ADDR(XFS_BMAP_BLOCK_ISIZE( \ | ||
220 | be16_to_cpu((bb)->bb_level), cur), \ | ||
221 | xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS( \ | ||
222 | be16_to_cpu((bb)->bb_level), cur))) | ||
223 | 208 | ||
224 | #define XFS_BMAP_KEY_DADDR(bb,i,cur) \ | 209 | #define XFS_BMAP_KEY_DADDR(bb,i,cur) \ |
225 | (XFS_BTREE_KEY_ADDR(XFS_BMAP_BLOCK_DSIZE( \ | 210 | (XFS_BTREE_KEY_ADDR(xfs_bmbt, bb, i)) |
226 | be16_to_cpu((bb)->bb_level), cur), \ | 211 | |
227 | xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS( \ | ||
228 | be16_to_cpu((bb)->bb_level), cur))) | ||
229 | #define XFS_BMAP_KEY_IADDR(bb,i,cur) \ | 212 | #define XFS_BMAP_KEY_IADDR(bb,i,cur) \ |
230 | (XFS_BTREE_KEY_ADDR(XFS_BMAP_BLOCK_ISIZE( \ | 213 | (XFS_BTREE_KEY_ADDR(xfs_bmbt, bb, i)) |
231 | be16_to_cpu((bb)->bb_level), cur), \ | ||
232 | xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS( \ | ||
233 | be16_to_cpu((bb)->bb_level), cur))) | ||
234 | 214 | ||
235 | #define XFS_BMAP_PTR_DADDR(bb,i,cur) \ | 215 | #define XFS_BMAP_PTR_DADDR(bb,i,cur) \ |
236 | (XFS_BTREE_PTR_ADDR(XFS_BMAP_BLOCK_DSIZE( \ | 216 | (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS( \ |
237 | be16_to_cpu((bb)->bb_level), cur), \ | ||
238 | xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS( \ | ||
239 | be16_to_cpu((bb)->bb_level), cur))) | 217 | be16_to_cpu((bb)->bb_level), cur))) |
240 | #define XFS_BMAP_PTR_IADDR(bb,i,cur) \ | 218 | #define XFS_BMAP_PTR_IADDR(bb,i,cur) \ |
241 | (XFS_BTREE_PTR_ADDR(XFS_BMAP_BLOCK_ISIZE( \ | 219 | (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS( \ |
242 | be16_to_cpu((bb)->bb_level), cur), \ | ||
243 | xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS( \ | ||
244 | be16_to_cpu((bb)->bb_level), cur))) | 220 | be16_to_cpu((bb)->bb_level), cur))) |
245 | 221 | ||
246 | /* | 222 | /* |
@@ -248,11 +224,11 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t; | |||
248 | * we don't have a cursor. | 224 | * we don't have a cursor. |
249 | */ | 225 | */ |
250 | #define XFS_BMAP_BROOT_REC_ADDR(bb,i,sz) \ | 226 | #define XFS_BMAP_BROOT_REC_ADDR(bb,i,sz) \ |
251 | (XFS_BTREE_REC_ADDR(sz,xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz))) | 227 | (XFS_BTREE_REC_ADDR(xfs_bmbt,bb,i)) |
252 | #define XFS_BMAP_BROOT_KEY_ADDR(bb,i,sz) \ | 228 | #define XFS_BMAP_BROOT_KEY_ADDR(bb,i,sz) \ |
253 | (XFS_BTREE_KEY_ADDR(sz,xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz))) | 229 | (XFS_BTREE_KEY_ADDR(xfs_bmbt,bb,i)) |
254 | #define XFS_BMAP_BROOT_PTR_ADDR(bb,i,sz) \ | 230 | #define XFS_BMAP_BROOT_PTR_ADDR(bb,i,sz) \ |
255 | (XFS_BTREE_PTR_ADDR(sz,xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz))) | 231 | (XFS_BTREE_PTR_ADDR(xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz))) |
256 | 232 | ||
257 | #define XFS_BMAP_BROOT_NUMRECS(bb) be16_to_cpu((bb)->bb_numrecs) | 233 | #define XFS_BMAP_BROOT_NUMRECS(bb) be16_to_cpu((bb)->bb_numrecs) |
258 | #define XFS_BMAP_BROOT_MAXRECS(sz) XFS_BTREE_BLOCK_MAXRECS(sz,xfs_bmbt,0) | 234 | #define XFS_BMAP_BROOT_MAXRECS(sz) XFS_BTREE_BLOCK_MAXRECS(sz,xfs_bmbt,0) |
@@ -315,15 +291,11 @@ extern xfs_exntst_t xfs_bmbt_get_state(xfs_bmbt_rec_t *r); | |||
315 | 291 | ||
316 | #ifndef XFS_NATIVE_HOST | 292 | #ifndef XFS_NATIVE_HOST |
317 | extern void xfs_bmbt_disk_get_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s); | 293 | extern void xfs_bmbt_disk_get_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s); |
318 | extern xfs_exntst_t xfs_bmbt_disk_get_state(xfs_bmbt_rec_t *r); | ||
319 | extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(xfs_bmbt_rec_t *r); | 294 | extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(xfs_bmbt_rec_t *r); |
320 | extern xfs_fsblock_t xfs_bmbt_disk_get_startblock(xfs_bmbt_rec_t *r); | ||
321 | extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(xfs_bmbt_rec_t *r); | 295 | extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(xfs_bmbt_rec_t *r); |
322 | #else | 296 | #else |
323 | #define xfs_bmbt_disk_get_all(r, s) xfs_bmbt_get_all(r, s) | 297 | #define xfs_bmbt_disk_get_all(r, s) xfs_bmbt_get_all(r, s) |
324 | #define xfs_bmbt_disk_get_state(r) xfs_bmbt_get_state(r) | ||
325 | #define xfs_bmbt_disk_get_blockcount(r) xfs_bmbt_get_blockcount(r) | 298 | #define xfs_bmbt_disk_get_blockcount(r) xfs_bmbt_get_blockcount(r) |
326 | #define xfs_bmbt_disk_get_startblock(r) xfs_bmbt_get_blockcount(r) | ||
327 | #define xfs_bmbt_disk_get_startoff(r) xfs_bmbt_get_startoff(r) | 299 | #define xfs_bmbt_disk_get_startoff(r) xfs_bmbt_get_startoff(r) |
328 | #endif /* XFS_NATIVE_HOST */ | 300 | #endif /* XFS_NATIVE_HOST */ |
329 | 301 | ||
@@ -364,15 +336,6 @@ extern void xfs_bmbt_to_bmdr(xfs_bmbt_block_t *, int, xfs_bmdr_block_t *, int); | |||
364 | extern int xfs_bmbt_update(struct xfs_btree_cur *, xfs_fileoff_t, | 336 | extern int xfs_bmbt_update(struct xfs_btree_cur *, xfs_fileoff_t, |
365 | xfs_fsblock_t, xfs_filblks_t, xfs_exntst_t); | 337 | xfs_fsblock_t, xfs_filblks_t, xfs_exntst_t); |
366 | 338 | ||
367 | #ifdef DEBUG | ||
368 | /* | ||
369 | * Get the data from the pointed-to record. | ||
370 | */ | ||
371 | extern int xfs_bmbt_get_rec(struct xfs_btree_cur *, xfs_fileoff_t *, | ||
372 | xfs_fsblock_t *, xfs_filblks_t *, | ||
373 | xfs_exntst_t *, int *); | ||
374 | #endif | ||
375 | |||
376 | #endif /* __KERNEL__ */ | 339 | #endif /* __KERNEL__ */ |
377 | 340 | ||
378 | #endif /* __XFS_BMAP_BTREE_H__ */ | 341 | #endif /* __XFS_BMAP_BTREE_H__ */ |