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path: root/fs/xfs/xfs_bmap_btree.c
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Diffstat (limited to 'fs/xfs/xfs_bmap_btree.c')
-rw-r--r--fs/xfs/xfs_bmap_btree.c90
1 files changed, 8 insertions, 82 deletions
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index 2d29a4980cf..7b5181d34a5 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -203,7 +203,7 @@ xfs_bmbt_delrec(
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
- if (level > 0 && (error = xfs_bmbt_decrement(cur, level, &j))) {
+ if (level > 0 && (error = xfs_btree_decrement(cur, level, &j))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
@@ -216,7 +216,7 @@ xfs_bmbt_delrec(
goto error0;
}
if (numrecs >= XFS_BMAP_BLOCK_IMINRECS(level, cur)) {
- if (level > 0 && (error = xfs_bmbt_decrement(cur, level, &j))) {
+ if (level > 0 && (error = xfs_btree_decrement(cur, level, &j))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
@@ -237,7 +237,7 @@ xfs_bmbt_delrec(
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
- if (level > 0 && (error = xfs_bmbt_decrement(cur, level, &i))) {
+ if (level > 0 && (error = xfs_btree_decrement(cur, level, &i))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
@@ -282,7 +282,7 @@ xfs_bmbt_delrec(
xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
tcur = NULL;
if (level > 0) {
- if ((error = xfs_bmbt_decrement(cur,
+ if ((error = xfs_btree_decrement(cur,
level, &i))) {
XFS_BMBT_TRACE_CURSOR(cur,
ERROR);
@@ -298,7 +298,7 @@ xfs_bmbt_delrec(
if (lbno != NULLFSBLOCK) {
i = xfs_btree_firstrec(tcur, level);
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
- if ((error = xfs_bmbt_decrement(tcur, level, &i))) {
+ if ((error = xfs_btree_decrement(tcur, level, &i))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
@@ -311,7 +311,7 @@ xfs_bmbt_delrec(
/*
* decrement to last in block
*/
- if ((error = xfs_bmbt_decrement(tcur, level, &i))) {
+ if ((error = xfs_btree_decrement(tcur, level, &i))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
@@ -383,7 +383,7 @@ xfs_bmbt_delrec(
}
lrecs = be16_to_cpu(left->bb_numrecs);
} else {
- if (level > 0 && (error = xfs_bmbt_decrement(cur, level, &i))) {
+ if (level > 0 && (error = xfs_btree_decrement(cur, level, &i))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
goto error0;
}
@@ -1487,80 +1487,6 @@ xfs_bmdr_to_bmbt(
}
/*
- * Decrement cursor by one record at the level.
- * For nonzero levels the leaf-ward information is untouched.
- */
-int /* error */
-xfs_bmbt_decrement(
- xfs_btree_cur_t *cur,
- int level,
- int *stat) /* success/failure */
-{
- xfs_bmbt_block_t *block;
- xfs_buf_t *bp;
- int error; /* error return value */
- xfs_fsblock_t fsbno;
- int lev;
- xfs_mount_t *mp;
- xfs_trans_t *tp;
-
- XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
- XFS_BMBT_TRACE_ARGI(cur, level);
- ASSERT(level < cur->bc_nlevels);
-
- xfs_btree_readahead(cur, level, XFS_BTCUR_LEFTRA);
-
- if (--cur->bc_ptrs[level] > 0) {
- XFS_BMBT_TRACE_CURSOR(cur, EXIT);
- *stat = 1;
- return 0;
- }
- block = xfs_bmbt_get_block(cur, level, &bp);
-#ifdef DEBUG
- if ((error = xfs_btree_check_lblock(cur, block, level, bp))) {
- XFS_BMBT_TRACE_CURSOR(cur, ERROR);
- return error;
- }
-#endif
- if (be64_to_cpu(block->bb_leftsib) == NULLDFSBNO) {
- XFS_BMBT_TRACE_CURSOR(cur, EXIT);
- *stat = 0;
- return 0;
- }
- for (lev = level + 1; lev < cur->bc_nlevels; lev++) {
- if (--cur->bc_ptrs[lev] > 0)
- break;
- xfs_btree_readahead(cur, lev, XFS_BTCUR_LEFTRA);
- }
- if (lev == cur->bc_nlevels) {
- XFS_BMBT_TRACE_CURSOR(cur, EXIT);
- *stat = 0;
- return 0;
- }
- tp = cur->bc_tp;
- mp = cur->bc_mp;
- for (block = xfs_bmbt_get_block(cur, lev, &bp); lev > level; ) {
- fsbno = be64_to_cpu(*XFS_BMAP_PTR_IADDR(block, cur->bc_ptrs[lev], cur));
- if ((error = xfs_btree_read_bufl(mp, tp, fsbno, 0, &bp,
- XFS_BMAP_BTREE_REF))) {
- XFS_BMBT_TRACE_CURSOR(cur, ERROR);
- return error;
- }
- lev--;
- xfs_btree_setbuf(cur, lev, bp);
- block = XFS_BUF_TO_BMBT_BLOCK(bp);
- if ((error = xfs_btree_check_lblock(cur, block, lev, bp))) {
- XFS_BMBT_TRACE_CURSOR(cur, ERROR);
- return error;
- }
- cur->bc_ptrs[lev] = be16_to_cpu(block->bb_numrecs);
- }
- XFS_BMBT_TRACE_CURSOR(cur, EXIT);
- *stat = 1;
- return 0;
-}
-
-/*
* Delete the record pointed to by cur.
*/
int /* error */
@@ -1582,7 +1508,7 @@ xfs_bmbt_delete(
if (i == 0) {
for (level = 1; level < cur->bc_nlevels; level++) {
if (cur->bc_ptrs[level] == 0) {
- if ((error = xfs_bmbt_decrement(cur, level,
+ if ((error = xfs_btree_decrement(cur, level,
&i))) {
XFS_BMBT_TRACE_CURSOR(cur, ERROR);
return error;