diff options
Diffstat (limited to 'fs/hpfs/anode.c')
| -rw-r--r-- | fs/hpfs/anode.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/fs/hpfs/anode.c b/fs/hpfs/anode.c index 08b503e8ed2..4bae4a4a60b 100644 --- a/fs/hpfs/anode.c +++ b/fs/hpfs/anode.c @@ -20,7 +20,7 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode, int c1, c2 = 0; go_down: if (hpfs_sb(s)->sb_chk) if (hpfs_stop_cycles(s, a, &c1, &c2, "hpfs_bplus_lookup")) return -1; - if (btree->internal) { + if (bp_internal(btree)) { for (i = 0; i < btree->n_used_nodes; i++) if (le32_to_cpu(btree->u.internal[i].file_secno) > sec) { a = le32_to_cpu(btree->u.internal[i].down); @@ -82,7 +82,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi brelse(bh); return -1; } - if (btree->internal) { + if (bp_internal(btree)) { a = le32_to_cpu(btree->u.internal[n].down); btree->u.internal[n].file_secno = cpu_to_le32(-1); mark_buffer_dirty(bh); @@ -129,12 +129,12 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi } if (a == node && fnod) { anode->up = cpu_to_le32(node); - anode->btree.fnode_parent = 1; + anode->btree.flags |= BP_fnode_parent; anode->btree.n_used_nodes = btree->n_used_nodes; anode->btree.first_free = btree->first_free; anode->btree.n_free_nodes = 40 - anode->btree.n_used_nodes; memcpy(&anode->u, &btree->u, btree->n_used_nodes * 12); - btree->internal = 1; + btree->flags |= BP_internal; btree->n_free_nodes = 11; btree->n_used_nodes = 1; btree->first_free = cpu_to_le16((char *)&(btree->u.internal[1]) - (char *)btree); @@ -184,7 +184,10 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi hpfs_free_sectors(s, ra, 1); if ((anode = hpfs_map_anode(s, na, &bh))) { anode->up = cpu_to_le32(up); - anode->btree.fnode_parent = up == node && fnod; + if (up == node && fnod) + anode->btree.flags |= BP_fnode_parent; + else + anode->btree.flags &= ~BP_fnode_parent; mark_buffer_dirty(bh); brelse(bh); } @@ -198,7 +201,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi if ((new_anode = hpfs_alloc_anode(s, a, &na, &bh))) { anode = new_anode; /*anode->up = cpu_to_le32(up != -1 ? up : ra);*/ - anode->btree.internal = 1; + anode->btree.flags |= BP_internal; anode->btree.n_used_nodes = 1; anode->btree.n_free_nodes = 59; anode->btree.first_free = cpu_to_le16(16); @@ -215,7 +218,8 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi } if ((anode = hpfs_map_anode(s, na, &bh))) { anode->up = cpu_to_le32(node); - if (fnod) anode->btree.fnode_parent = 1; + if (fnod) + anode->btree.flags |= BP_fnode_parent; mark_buffer_dirty(bh); brelse(bh); } @@ -234,18 +238,19 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi } ranode->up = cpu_to_le32(node); memcpy(&ranode->btree, btree, le16_to_cpu(btree->first_free)); - if (fnod) ranode->btree.fnode_parent = 1; - ranode->btree.n_free_nodes = (ranode->btree.internal ? 60 : 40) - ranode->btree.n_used_nodes; - if (ranode->btree.internal) for (n = 0; n < ranode->btree.n_used_nodes; n++) { + if (fnod) + ranode->btree.flags |= BP_fnode_parent; + ranode->btree.n_free_nodes = (bp_internal(&ranode->btree) ? 60 : 40) - ranode->btree.n_used_nodes; + if (bp_internal(&ranode->btree)) for (n = 0; n < ranode->btree.n_used_nodes; n++) { struct anode *unode; if ((unode = hpfs_map_anode(s, le32_to_cpu(ranode->u.internal[n].down), &bh1))) { unode->up = cpu_to_le32(ra); - unode->btree.fnode_parent = 0; + unode->btree.flags &= ~BP_fnode_parent; mark_buffer_dirty(bh1); brelse(bh1); } } - btree->internal = 1; + btree->flags |= BP_internal; btree->n_free_nodes = fnod ? 10 : 58; btree->n_used_nodes = 2; btree->first_free = cpu_to_le16((char *)&btree->u.internal[2] - (char *)btree); @@ -278,7 +283,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree) int d1, d2; go_down: d2 = 0; - while (btree1->internal) { + while (bp_internal(btree1)) { ano = le32_to_cpu(btree1->u.internal[pos].down); if (level) brelse(bh); if (hpfs_sb(s)->sb_chk) @@ -412,13 +417,13 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs) btree->n_free_nodes = 8; btree->n_used_nodes = 0; btree->first_free = cpu_to_le16(8); - btree->internal = 0; + btree->flags &= ~BP_internal; mark_buffer_dirty(bh); } else hpfs_free_sectors(s, f, 1); brelse(bh); return; } - while (btree->internal) { + while (bp_internal(btree)) { nodes = btree->n_used_nodes + btree->n_free_nodes; for (i = 0; i < btree->n_used_nodes; i++) if (le32_to_cpu(btree->u.internal[i].file_secno) >= secs) goto f; @@ -479,13 +484,13 @@ void hpfs_remove_fnode(struct super_block *s, fnode_secno fno) struct extended_attribute *ea; struct extended_attribute *ea_end; if (!(fnode = hpfs_map_fnode(s, fno, &bh))) return; - if (!fnode->dirflag) hpfs_remove_btree(s, &fnode->btree); + if (!fnode_is_dir(fnode)) hpfs_remove_btree(s, &fnode->btree); else hpfs_remove_dtree(s, le32_to_cpu(fnode->u.external[0].disk_secno)); ea_end = fnode_end_ea(fnode); for (ea = fnode_ea(fnode); ea < ea_end; ea = next_ea(ea)) - if (ea->indirect) - hpfs_ea_remove(s, ea_sec(ea), ea->anode, ea_len(ea)); - hpfs_ea_ext_remove(s, le32_to_cpu(fnode->ea_secno), fnode->ea_anode, le32_to_cpu(fnode->ea_size_l)); + if (ea_indirect(ea)) + hpfs_ea_remove(s, ea_sec(ea), ea_in_anode(ea), ea_len(ea)); + hpfs_ea_ext_remove(s, le32_to_cpu(fnode->ea_secno), fnode_in_anode(fnode), le32_to_cpu(fnode->ea_size_l)); brelse(bh); hpfs_free_sectors(s, fno, 1); } |