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author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-05-24 09:07:59 (GMT) |
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committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-06-10 14:41:11 (GMT) |
commit | 7cde31d7d6959b2c608aa6b200eb68892d3a6063 (patch) | |
tree | 778190ae45040009a629ac3c5f6db670b2546d99 /fs/nilfs2/btree.c | |
parent | 355c6b61034a571565dcd28801588671255d2329 (diff) | |
download | linux-fsl-qoriq-7cde31d7d6959b2c608aa6b200eb68892d3a6063.tar.xz |
nilfs2: remove nilfs_btree_operations from btree mapping
will remove indirect function calls using nilfs_btree_operations
table.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/btree.c')
-rw-r--r-- | fs/nilfs2/btree.c | 52 |
1 files changed, 15 insertions, 37 deletions
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c index 20e3fd0..24395e6 100644 --- a/fs/nilfs2/btree.c +++ b/fs/nilfs2/btree.c @@ -913,9 +913,9 @@ static int nilfs_btree_prepare_insert(struct nilfs_btree *btree, level = NILFS_BTREE_LEVEL_DATA; /* allocate a new ptr for data block */ - if (btree->bt_ops->btop_find_target != NULL) + if (NILFS_BMAP_USE_VBN(&btree->bt_bmap)) path[level].bp_newreq.bpr_ptr = - btree->bt_ops->btop_find_target(btree, path, key); + nilfs_btree_find_target_v(btree, path, key); ret = nilfs_bmap_prepare_alloc_ptr(&btree->bt_bmap, &path[level].bp_newreq); @@ -1061,8 +1061,8 @@ static void nilfs_btree_commit_insert(struct nilfs_btree *btree, set_buffer_nilfs_volatile((struct buffer_head *)((unsigned long)ptr)); ptr = path[NILFS_BTREE_LEVEL_DATA].bp_newreq.bpr_ptr; - if (btree->bt_ops->btop_set_target != NULL) - btree->bt_ops->btop_set_target(btree, key, ptr); + if (NILFS_BMAP_USE_VBN(&btree->bt_bmap)) + nilfs_btree_set_target_v(btree, key, ptr); for (level = NILFS_BTREE_LEVEL_NODE_MIN; level <= maxlevel; level++) { nilfs_bmap_commit_alloc_ptr(&btree->bt_bmap, @@ -1586,9 +1586,9 @@ nilfs_btree_prepare_convert_and_insert(struct nilfs_bmap *bmap, __u64 key, /* for data */ /* cannot find near ptr */ - if (btree->bt_ops->btop_find_target != NULL) - dreq->bpr_ptr - = btree->bt_ops->btop_find_target(btree, NULL, key); + if (NILFS_BMAP_USE_VBN(bmap)) + dreq->bpr_ptr = nilfs_btree_find_target_v(btree, NULL, key); + ret = nilfs_bmap_prepare_alloc_ptr(bmap, dreq); if (ret < 0) return ret; @@ -1681,8 +1681,8 @@ nilfs_btree_commit_convert_and_insert(struct nilfs_bmap *bmap, nilfs_bmap_set_dirty(bmap); } - if (btree->bt_ops->btop_set_target != NULL) - btree->bt_ops->btop_set_target(btree, key, dreq->bpr_ptr); + if (NILFS_BMAP_USE_VBN(bmap)) + nilfs_btree_set_target_v(btree, key, dreq->bpr_ptr); } /** @@ -1926,7 +1926,9 @@ static int nilfs_btree_propagate(const struct nilfs_bmap *bmap, goto out; } - ret = btree->bt_ops->btop_propagate(btree, path, level, bh); + ret = NILFS_BMAP_USE_VBN(bmap) ? + nilfs_btree_propagate_v(btree, path, level, bh) : + nilfs_btree_propagate_p(btree, path, level, bh); out: nilfs_btree_clear_path(btree, path); @@ -2107,8 +2109,9 @@ static int nilfs_btree_assign(struct nilfs_bmap *bmap, goto out; } - ret = btree->bt_ops->btop_assign(btree, path, level, bh, - blocknr, binfo); + ret = NILFS_BMAP_USE_VBN(bmap) ? + nilfs_btree_assign_v(btree, path, level, bh, blocknr, binfo) : + nilfs_btree_assign_p(btree, path, level, bh, blocknr, binfo); out: nilfs_btree_clear_path(btree, path); @@ -2220,34 +2223,9 @@ static const struct nilfs_bmap_operations nilfs_btree_ops_gc = { .bop_gather_data = NULL, }; -static const struct nilfs_btree_operations nilfs_btree_ops_v = { - .btop_find_target = nilfs_btree_find_target_v, - .btop_set_target = nilfs_btree_set_target_v, - .btop_propagate = nilfs_btree_propagate_v, - .btop_assign = nilfs_btree_assign_v, -}; - -static const struct nilfs_btree_operations nilfs_btree_ops_p = { - .btop_find_target = NULL, - .btop_set_target = NULL, - .btop_propagate = nilfs_btree_propagate_p, - .btop_assign = nilfs_btree_assign_p, -}; - int nilfs_btree_init(struct nilfs_bmap *bmap) { - struct nilfs_btree *btree = (struct nilfs_btree *)bmap; - bmap->b_ops = &nilfs_btree_ops; - switch (bmap->b_inode->i_ino) { - case NILFS_DAT_INO: - btree->bt_ops = &nilfs_btree_ops_p; - break; - default: - btree->bt_ops = &nilfs_btree_ops_v; - break; - } - return 0; } |