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Diffstat (limited to 'fs/hfsplus/bnode.c')
-rw-r--r--fs/hfsplus/bnode.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c
index 63e652ad1e0d..191661af9677 100644
--- a/fs/hfsplus/bnode.c
+++ b/fs/hfsplus/bnode.c
@@ -20,10 +20,10 @@
/* Copy a specified range of bytes from the raw data of a node */
-void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len)
+void hfs_bnode_read(struct hfs_bnode *node, void *buf, u32 off, u32 len)
{
struct page **pagep;
- int l;
+ u32 l;
if (!is_bnode_offset_valid(node, off))
return;
@@ -31,7 +31,7 @@ void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len)
if (len == 0) {
pr_err("requested zero length: "
"NODE: id %u, type %#x, height %u, "
- "node_size %u, offset %d, len %d\n",
+ "node_size %u, offset %u, len %u\n",
node->this, node->type, node->height,
node->tree->node_size, off, len);
return;
@@ -43,17 +43,17 @@ void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len)
pagep = node->page + (off >> PAGE_SHIFT);
off &= ~PAGE_MASK;
- l = min_t(int, len, PAGE_SIZE - off);
+ l = min_t(u32, len, PAGE_SIZE - off);
memcpy_from_page(buf, *pagep, off, l);
while ((len -= l) != 0) {
buf += l;
- l = min_t(int, len, PAGE_SIZE);
+ l = min_t(u32, len, PAGE_SIZE);
memcpy_from_page(buf, *++pagep, 0, l);
}
}
-u16 hfs_bnode_read_u16(struct hfs_bnode *node, int off)
+u16 hfs_bnode_read_u16(struct hfs_bnode *node, u32 off)
{
__be16 data;
/* TODO: optimize later... */
@@ -61,7 +61,7 @@ u16 hfs_bnode_read_u16(struct hfs_bnode *node, int off)
return be16_to_cpu(data);
}
-u8 hfs_bnode_read_u8(struct hfs_bnode *node, int off)
+u8 hfs_bnode_read_u8(struct hfs_bnode *node, u32 off)
{
u8 data;
/* TODO: optimize later... */
@@ -69,10 +69,10 @@ u8 hfs_bnode_read_u8(struct hfs_bnode *node, int off)
return data;
}
-void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off)
+void hfs_bnode_read_key(struct hfs_bnode *node, void *key, u32 off)
{
struct hfs_btree *tree;
- int key_len;
+ u32 key_len;
tree = node->tree;
if (node->type == HFS_NODE_LEAF ||
@@ -84,17 +84,17 @@ void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off)
if (key_len > sizeof(hfsplus_btree_key) || key_len < 1) {
memset(key, 0, sizeof(hfsplus_btree_key));
- pr_err("hfsplus: Invalid key length: %d\n", key_len);
+ pr_err("hfsplus: Invalid key length: %u\n", key_len);
return;
}
hfs_bnode_read(node, key, off, key_len);
}
-void hfs_bnode_write(struct hfs_bnode *node, void *buf, int off, int len)
+void hfs_bnode_write(struct hfs_bnode *node, void *buf, u32 off, u32 len)
{
struct page **pagep;
- int l;
+ u32 l;
if (!is_bnode_offset_valid(node, off))
return;
@@ -102,7 +102,7 @@ void hfs_bnode_write(struct hfs_bnode *node, void *buf, int off, int len)
if (len == 0) {
pr_err("requested zero length: "
"NODE: id %u, type %#x, height %u, "
- "node_size %u, offset %d, len %d\n",
+ "node_size %u, offset %u, len %u\n",
node->this, node->type, node->height,
node->tree->node_size, off, len);
return;
@@ -114,29 +114,29 @@ void hfs_bnode_write(struct hfs_bnode *node, void *buf, int off, int len)
pagep = node->page + (off >> PAGE_SHIFT);
off &= ~PAGE_MASK;
- l = min_t(int, len, PAGE_SIZE - off);
+ l = min_t(u32, len, PAGE_SIZE - off);
memcpy_to_page(*pagep, off, buf, l);
set_page_dirty(*pagep);
while ((len -= l) != 0) {
buf += l;
- l = min_t(int, len, PAGE_SIZE);
+ l = min_t(u32, len, PAGE_SIZE);
memcpy_to_page(*++pagep, 0, buf, l);
set_page_dirty(*pagep);
}
}
-void hfs_bnode_write_u16(struct hfs_bnode *node, int off, u16 data)
+void hfs_bnode_write_u16(struct hfs_bnode *node, u32 off, u16 data)
{
__be16 v = cpu_to_be16(data);
/* TODO: optimize later... */
hfs_bnode_write(node, &v, off, 2);
}
-void hfs_bnode_clear(struct hfs_bnode *node, int off, int len)
+void hfs_bnode_clear(struct hfs_bnode *node, u32 off, u32 len)
{
struct page **pagep;
- int l;
+ u32 l;
if (!is_bnode_offset_valid(node, off))
return;
@@ -144,7 +144,7 @@ void hfs_bnode_clear(struct hfs_bnode *node, int off, int len)
if (len == 0) {
pr_err("requested zero length: "
"NODE: id %u, type %#x, height %u, "
- "node_size %u, offset %d, len %d\n",
+ "node_size %u, offset %u, len %u\n",
node->this, node->type, node->height,
node->tree->node_size, off, len);
return;
@@ -156,22 +156,22 @@ void hfs_bnode_clear(struct hfs_bnode *node, int off, int len)
pagep = node->page + (off >> PAGE_SHIFT);
off &= ~PAGE_MASK;
- l = min_t(int, len, PAGE_SIZE - off);
+ l = min_t(u32, len, PAGE_SIZE - off);
memzero_page(*pagep, off, l);
set_page_dirty(*pagep);
while ((len -= l) != 0) {
- l = min_t(int, len, PAGE_SIZE);
+ l = min_t(u32, len, PAGE_SIZE);
memzero_page(*++pagep, 0, l);
set_page_dirty(*pagep);
}
}
-void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst,
- struct hfs_bnode *src_node, int src, int len)
+void hfs_bnode_copy(struct hfs_bnode *dst_node, u32 dst,
+ struct hfs_bnode *src_node, u32 src, u32 len)
{
struct page **src_page, **dst_page;
- int l;
+ u32 l;
hfs_dbg("dst %u, src %u, len %u\n", dst, src, len);
if (!len)
@@ -188,12 +188,12 @@ void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst,
dst &= ~PAGE_MASK;
if (src == dst) {
- l = min_t(int, len, PAGE_SIZE - src);
+ l = min_t(u32, len, PAGE_SIZE - src);
memcpy_page(*dst_page, src, *src_page, src, l);
set_page_dirty(*dst_page);
while ((len -= l) != 0) {
- l = min_t(int, len, PAGE_SIZE);
+ l = min_t(u32, len, PAGE_SIZE);
memcpy_page(*++dst_page, 0, *++src_page, 0, l);
set_page_dirty(*dst_page);
}
@@ -225,11 +225,11 @@ void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst,
}
}
-void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len)
+void hfs_bnode_move(struct hfs_bnode *node, u32 dst, u32 src, u32 len)
{
struct page **src_page, **dst_page;
void *src_ptr, *dst_ptr;
- int l;
+ u32 l;
hfs_dbg("dst %u, src %u, len %u\n", dst, src, len);
if (!len)
@@ -299,7 +299,7 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len)
dst &= ~PAGE_MASK;
if (src == dst) {
- l = min_t(int, len, PAGE_SIZE - src);
+ l = min_t(u32, len, PAGE_SIZE - src);
dst_ptr = kmap_local_page(*dst_page) + src;
src_ptr = kmap_local_page(*src_page) + src;
@@ -309,7 +309,7 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len)
kunmap_local(dst_ptr);
while ((len -= l) != 0) {
- l = min_t(int, len, PAGE_SIZE);
+ l = min_t(u32, len, PAGE_SIZE);
dst_ptr = kmap_local_page(*++dst_page);
src_ptr = kmap_local_page(*++src_page);
memmove(dst_ptr, src_ptr, l);
@@ -481,6 +481,7 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
tree->node_hash[hash] = node;
tree->node_hash_cnt++;
} else {
+ hfs_bnode_get(node2);
spin_unlock(&tree->hash_lock);
kfree(node);
wait_event(node2->lock_wq,
@@ -704,6 +705,5 @@ bool hfs_bnode_need_zeroout(struct hfs_btree *tree)
struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
const u32 volume_attr = be32_to_cpu(sbi->s_vhdr->attributes);
- return tree->cnid == HFSPLUS_CAT_CNID &&
- volume_attr & HFSPLUS_VOL_UNUSED_NODE_FIX;
+ return volume_attr & HFSPLUS_VOL_UNUSED_NODE_FIX;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-04 09:10:31 +0000