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path: root/fs/hpfs/anode.c
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Diffstat (limited to 'fs/hpfs/anode.c')
-rw-r--r--fs/hpfs/anode.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/fs/hpfs/anode.c b/fs/hpfs/anode.c
index c14c9a035ee0..a4f5321eafae 100644
--- a/fs/hpfs/anode.c
+++ b/fs/hpfs/anode.c
@@ -27,7 +27,7 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode,
a = le32_to_cpu(btree->u.internal[i].down);
brelse(bh);
if (!(anode = hpfs_map_anode(s, a, &bh))) return -1;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
goto go_down;
}
hpfs_error(s, "sector %08x not found in internal anode %08x", sec, a);
@@ -69,12 +69,13 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
int n;
unsigned fs;
int c1, c2 = 0;
+
if (fnod) {
if (!(fnode = hpfs_map_fnode(s, node, &bh))) return -1;
- btree = &fnode->btree;
+ btree = GET_BTREE_PTR(&fnode->btree);
} else {
if (!(anode = hpfs_map_anode(s, node, &bh))) return -1;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
}
a = node;
go_down:
@@ -91,7 +92,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
if (hpfs_sb(s)->sb_chk)
if (hpfs_stop_cycles(s, a, &c1, &c2, "hpfs_add_sector_to_btree #1")) return -1;
if (!(anode = hpfs_map_anode(s, a, &bh))) return -1;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
goto go_down;
}
if (n >= 0) {
@@ -151,7 +152,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
}
brelse(bh);
bh = bh1;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
}
btree->n_free_nodes--; n = btree->n_used_nodes++;
le16_add_cpu(&btree->first_free, 12);
@@ -168,10 +169,10 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
if (hpfs_stop_cycles(s, up, &c1, &c2, "hpfs_add_sector_to_btree #2")) return -1;
if (up != node || !fnod) {
if (!(anode = hpfs_map_anode(s, up, &bh))) return -1;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
} else {
if (!(fnode = hpfs_map_fnode(s, up, &bh))) return -1;
- btree = &fnode->btree;
+ btree = GET_BTREE_PTR(&fnode->btree);
}
if (btree->n_free_nodes) {
btree->n_free_nodes--; n = btree->n_used_nodes++;
@@ -206,8 +207,8 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
anode->btree.n_used_nodes = 1;
anode->btree.n_free_nodes = 59;
anode->btree.first_free = cpu_to_le16(16);
- anode->btree.u.internal[0].down = cpu_to_le32(a);
- anode->btree.u.internal[0].file_secno = cpu_to_le32(-1);
+ GET_BTREE_PTR(&anode->btree)->u.internal[0].down = cpu_to_le32(a);
+ GET_BTREE_PTR(&anode->btree)->u.internal[0].file_secno = cpu_to_le32(-1);
mark_buffer_dirty(bh);
brelse(bh);
if ((anode = hpfs_map_anode(s, a, &bh))) {
@@ -229,20 +230,20 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
brelse(bh2);
return -1;
}
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
} else {
if (!(fnode = hpfs_map_fnode(s, node, &bh))) {
brelse(bh2);
return -1;
}
- btree = &fnode->btree;
+ btree = GET_BTREE_PTR(&fnode->btree);
}
ranode->up = cpu_to_le32(node);
memcpy(&ranode->btree, btree, le16_to_cpu(btree->first_free));
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++) {
+ GET_BTREE_PTR(&ranode->btree)->n_free_nodes = (bp_internal(GET_BTREE_PTR(&ranode->btree)) ? 60 : 40) - GET_BTREE_PTR(&ranode->btree)->n_used_nodes;
+ if (bp_internal(GET_BTREE_PTR(&ranode->btree))) for (n = 0; n < GET_BTREE_PTR(&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);
@@ -291,7 +292,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
if (hpfs_stop_cycles(s, ano, &d1, &d2, "hpfs_remove_btree #1"))
return;
if (!(anode = hpfs_map_anode(s, ano, &bh))) return;
- btree1 = &anode->btree;
+ btree1 = GET_BTREE_PTR(&anode->btree);
level++;
pos = 0;
}
@@ -307,7 +308,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
ano = le32_to_cpu(anode->up);
if (--level) {
if (!(anode = hpfs_map_anode(s, ano, &bh))) return;
- btree1 = &anode->btree;
+ btree1 = GET_BTREE_PTR(&anode->btree);
} else btree1 = btree;
for (i = 0; i < btree1->n_used_nodes; i++) {
if (le32_to_cpu(btree1->u.internal[i].down) == oano) {
@@ -332,7 +333,7 @@ static secno anode_lookup(struct super_block *s, anode_secno a, unsigned sec)
struct anode *anode;
struct buffer_head *bh;
if (!(anode = hpfs_map_anode(s, a, &bh))) return -1;
- return hpfs_bplus_lookup(s, NULL, &anode->btree, sec, bh);
+ return hpfs_bplus_lookup(s, NULL, GET_BTREE_PTR(&anode->btree), sec, bh);
}
int hpfs_ea_read(struct super_block *s, secno a, int ano, unsigned pos,
@@ -388,7 +389,7 @@ void hpfs_ea_remove(struct super_block *s, secno a, int ano, unsigned len)
struct buffer_head *bh;
if (ano) {
if (!(anode = hpfs_map_anode(s, a, &bh))) return;
- hpfs_remove_btree(s, &anode->btree);
+ hpfs_remove_btree(s, GET_BTREE_PTR(&anode->btree));
brelse(bh);
hpfs_free_sectors(s, a, 1);
} else hpfs_free_sectors(s, a, (len + 511) >> 9);
@@ -407,10 +408,10 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs)
int c1, c2 = 0;
if (fno) {
if (!(fnode = hpfs_map_fnode(s, f, &bh))) return;
- btree = &fnode->btree;
+ btree = GET_BTREE_PTR(&fnode->btree);
} else {
if (!(anode = hpfs_map_anode(s, f, &bh))) return;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
}
if (!secs) {
hpfs_remove_btree(s, btree);
@@ -448,7 +449,7 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs)
if (hpfs_stop_cycles(s, node, &c1, &c2, "hpfs_truncate_btree"))
return;
if (!(anode = hpfs_map_anode(s, node, &bh))) return;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
}
nodes = btree->n_used_nodes + btree->n_free_nodes;
for (i = 0; i < btree->n_used_nodes; i++)
@@ -485,7 +486,7 @@ 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_is_dir(fnode)) hpfs_remove_btree(s, &fnode->btree);
+ if (!fnode_is_dir(fnode)) hpfs_remove_btree(s, GET_BTREE_PTR(&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))
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-11 18:15:21 +0000