From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
This code isn't needed anymore, so get rid of it.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
repair/phase5.c | 242 -------------------------------------------------------
1 file changed, 242 deletions(-)
diff --git a/repair/phase5.c b/repair/phase5.c
index ad009416..439c1065 100644
--- a/repair/phase5.c
+++ b/repair/phase5.c
@@ -21,52 +21,6 @@
#include "bulkload.h"
#include "agbtree.h"
-/*
- * we maintain the current slice (path from root to leaf)
- * of the btree incore. when we need a new block, we ask
- * the block allocator for the address of a block on that
- * level, map the block in, and set up the appropriate
- * pointers (child, silbing, etc.) and keys that should
- * point to the new block.
- */
-typedef struct bt_stat_level {
- /*
- * set in setup_cursor routine and maintained in the tree-building
- * routines
- */
- xfs_buf_t *buf_p; /* 2 buffer pointers to ... */
- xfs_buf_t *prev_buf_p;
- xfs_agblock_t agbno; /* current block being filled */
- xfs_agblock_t prev_agbno; /* previous block */
- /*
- * set in calculate/init cursor routines for each btree level
- */
- int num_recs_tot; /* # tree recs in level */
- int num_blocks; /* # tree blocks in level */
- int num_recs_pb; /* num_recs_tot / num_blocks */
- int modulo; /* num_recs_tot % num_blocks */
-} bt_stat_level_t;
-
-typedef struct bt_status {
- int init; /* cursor set up once? */
- int num_levels; /* # of levels in btree */
- xfs_extlen_t num_tot_blocks; /* # blocks alloc'ed for tree */
- xfs_extlen_t num_free_blocks;/* # blocks currently unused */
-
- xfs_agblock_t root; /* root block */
- /*
- * list of blocks to be used to set up this tree
- * and pointer to the first unused block on the list
- */
- xfs_agblock_t *btree_blocks; /* block list */
- xfs_agblock_t *free_btree_blocks; /* first unused block */
- /*
- * per-level status info
- */
- bt_stat_level_t level[XFS_BTREE_MAXLEVELS];
- uint64_t owner; /* owner */
-} bt_status_t;
-
static uint64_t *sb_icount_ag; /* allocated inodes per ag */
static uint64_t *sb_ifree_ag; /* free inodes per ag */
static uint64_t *sb_fdblocks_ag; /* free data blocks per ag */
@@ -164,202 +118,6 @@ mk_incore_fstree(
return(num_extents);
}
-static xfs_agblock_t
-get_next_blockaddr(xfs_agnumber_t agno, int level, bt_status_t *curs)
-{
- ASSERT(curs->free_btree_blocks < curs->btree_blocks +
- curs->num_tot_blocks);
- ASSERT(curs->num_free_blocks > 0);
-
- curs->num_free_blocks--;
- return(*curs->free_btree_blocks++);
-}
-
-/*
- * set up the dynamically allocated block allocation data in the btree
- * cursor that depends on the info in the static portion of the cursor.
- * allocates space from the incore bno/bcnt extent trees and sets up
- * the first path up the left side of the tree. Also sets up the
- * cursor pointer to the btree root. called by init_freespace_cursor()
- * and init_ino_cursor()
- */
-static void
-setup_cursor(xfs_mount_t *mp, xfs_agnumber_t agno, bt_status_t *curs)
-{
- int j;
- unsigned int u;
- xfs_extlen_t big_extent_len;
- xfs_agblock_t big_extent_start;
- extent_tree_node_t *ext_ptr;
- extent_tree_node_t *bno_ext_ptr;
- xfs_extlen_t blocks_allocated;
- xfs_agblock_t *agb_ptr;
- int error;
-
- /*
- * get the number of blocks we need to allocate, then
- * set up block number array, set the free block pointer
- * to the first block in the array, and null the array
- */
- big_extent_len = curs->num_tot_blocks;
- blocks_allocated = 0;
-
- ASSERT(big_extent_len > 0);
-
- if ((curs->btree_blocks = malloc(sizeof(xfs_agblock_t)
- * big_extent_len)) == NULL)
- do_error(_("could not set up btree block array\n"));
-
- agb_ptr = curs->free_btree_blocks = curs->btree_blocks;
-
- for (j = 0; j < curs->num_free_blocks; j++, agb_ptr++)
- *agb_ptr = NULLAGBLOCK;
-
- /*
- * grab the smallest extent and use it up, then get the
- * next smallest. This mimics the init_*_cursor code.
- */
- ext_ptr = findfirst_bcnt_extent(agno);
-
- agb_ptr = curs->btree_blocks;
-
- /*
- * set up the free block array
- */
- while (blocks_allocated < big_extent_len) {
- if (!ext_ptr)
- do_error(
-_("error - not enough free space in filesystem\n"));
- /*
- * use up the extent we've got
- */
- for (u = 0; u < ext_ptr->ex_blockcount &&
- blocks_allocated < big_extent_len; u++) {
- ASSERT(agb_ptr < curs->btree_blocks
- + curs->num_tot_blocks);
- *agb_ptr++ = ext_ptr->ex_startblock + u;
- blocks_allocated++;
- }
-
- error = rmap_add_ag_rec(mp, agno, ext_ptr->ex_startblock, u,
- curs->owner);
- if (error)
- do_error(_("could not set up btree rmaps: %s\n"),
- strerror(-error));
-
- /*
- * if we only used part of this last extent, then we
- * need only to reset the extent in the extent
- * trees and we're done
- */
- if (u < ext_ptr->ex_blockcount) {
- big_extent_start = ext_ptr->ex_startblock + u;
- big_extent_len = ext_ptr->ex_blockcount - u;
-
- ASSERT(big_extent_len > 0);
-
- bno_ext_ptr = find_bno_extent(agno,
- ext_ptr->ex_startblock);
- ASSERT(bno_ext_ptr != NULL);
- get_bno_extent(agno, bno_ext_ptr);
- release_extent_tree_node(bno_ext_ptr);
-
- ext_ptr = get_bcnt_extent(agno, ext_ptr->ex_startblock,
- ext_ptr->ex_blockcount);
- release_extent_tree_node(ext_ptr);
-#ifdef XR_BLD_FREE_TRACE
- fprintf(stderr, "releasing extent: %u [%u %u]\n",
- agno, ext_ptr->ex_startblock,
- ext_ptr->ex_blockcount);
- fprintf(stderr, "blocks_allocated = %d\n",
- blocks_allocated);
-#endif
-
- add_bno_extent(agno, big_extent_start, big_extent_len);
- add_bcnt_extent(agno, big_extent_start, big_extent_len);
-
- return;
- }
- /*
- * delete the used-up extent from both extent trees and
- * find next biggest extent
- */
-#ifdef XR_BLD_FREE_TRACE
- fprintf(stderr, "releasing extent: %u [%u %u]\n",
- agno, ext_ptr->ex_startblock, ext_ptr->ex_blockcount);
-#endif
- bno_ext_ptr = find_bno_extent(agno, ext_ptr->ex_startblock);
- ASSERT(bno_ext_ptr != NULL);
- get_bno_extent(agno, bno_ext_ptr);
- release_extent_tree_node(bno_ext_ptr);
-
- ext_ptr = get_bcnt_extent(agno, ext_ptr->ex_startblock,
- ext_ptr->ex_blockcount);
- ASSERT(ext_ptr != NULL);
- release_extent_tree_node(ext_ptr);
-
- ext_ptr = findfirst_bcnt_extent(agno);
- }
-#ifdef XR_BLD_FREE_TRACE
- fprintf(stderr, "blocks_allocated = %d\n",
- blocks_allocated);
-#endif
-}
-
-static void
-write_cursor(bt_status_t *curs)
-{
- int i;
-
- for (i = 0; i < curs->num_levels; i++) {
-#if defined(XR_BLD_FREE_TRACE) || defined(XR_BLD_INO_TRACE)
- fprintf(stderr, "writing bt block %u\n", curs->level[i].agbno);
-#endif
- if (curs->level[i].prev_buf_p != NULL) {
- ASSERT(curs->level[i].prev_agbno != NULLAGBLOCK);
-#if defined(XR_BLD_FREE_TRACE) || defined(XR_BLD_INO_TRACE)
- fprintf(stderr, "writing bt prev block %u\n",
- curs->level[i].prev_agbno);
-#endif
- libxfs_buf_mark_dirty(curs->level[i].prev_buf_p);
- libxfs_buf_relse(curs->level[i].prev_buf_p);
- }
- libxfs_buf_mark_dirty(curs->level[i].buf_p);
- libxfs_buf_relse(curs->level[i].buf_p);
- }
-}
-
-static void
-finish_cursor(bt_status_t *curs)
-{
- ASSERT(curs->num_free_blocks == 0);
- free(curs->btree_blocks);
-}
-
-/* Map btnum to buffer ops for the types that need it. */
-static const struct xfs_buf_ops *
-btnum_to_ops(
- xfs_btnum_t btnum)
-{
- switch (btnum) {
- case XFS_BTNUM_BNO:
- return &xfs_bnobt_buf_ops;
- case XFS_BTNUM_CNT:
- return &xfs_cntbt_buf_ops;
- case XFS_BTNUM_INO:
- return &xfs_inobt_buf_ops;
- case XFS_BTNUM_FINO:
- return &xfs_finobt_buf_ops;
- case XFS_BTNUM_RMAP:
- return &xfs_rmapbt_buf_ops;
- case XFS_BTNUM_REFC:
- return &xfs_refcountbt_buf_ops;
- default:
- ASSERT(0);
- return NULL;
- }
-}
-
/*
* XXX: yet more code that can be shared with mkfs, growfs.
*/
