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https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 04:18:39 +08:00
hfsplus: over 80 character lines clean-up
Match coding style line length limitation where checkpatch.pl reported over-80-character-line warnings. Signed-off-by: Anton Salikhmetov <alexo@tuxera.com> Signed-off-by: Christoph Hellwig <hch@tuxera.com>
This commit is contained in:
parent
596276c357
commit
2753cc281c
@ -22,7 +22,8 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
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return -ENOMEM;
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fd->search_key = ptr;
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fd->key = ptr + tree->max_key_len + 2;
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dprint(DBG_BNODE_REFS, "find_init: %d (%p)\n", tree->cnid, __builtin_return_address(0));
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dprint(DBG_BNODE_REFS, "find_init: %d (%p)\n",
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tree->cnid, __builtin_return_address(0));
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mutex_lock(&tree->tree_lock);
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return 0;
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}
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@ -31,7 +32,8 @@ void hfs_find_exit(struct hfs_find_data *fd)
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{
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hfs_bnode_put(fd->bnode);
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kfree(fd->search_key);
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dprint(DBG_BNODE_REFS, "find_exit: %d (%p)\n", fd->tree->cnid, __builtin_return_address(0));
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dprint(DBG_BNODE_REFS, "find_exit: %d (%p)\n",
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fd->tree->cnid, __builtin_return_address(0));
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mutex_unlock(&fd->tree->tree_lock);
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fd->tree = NULL;
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}
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@ -15,7 +15,8 @@
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#define PAGE_CACHE_BITS (PAGE_CACHE_SIZE * 8)
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int hfsplus_block_allocate(struct super_block *sb, u32 size, u32 offset, u32 *max)
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int hfsplus_block_allocate(struct super_block *sb, u32 size,
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u32 offset, u32 *max)
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{
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struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
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struct page *page;
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@ -212,7 +212,8 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len)
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dst_page--;
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}
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src -= len;
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memmove(kmap(*dst_page) + src, kmap(*src_page) + src, len);
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memmove(kmap(*dst_page) + src,
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kmap(*src_page) + src, len);
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kunmap(*src_page);
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set_page_dirty(*dst_page);
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kunmap(*dst_page);
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@ -250,14 +251,16 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len)
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if (src == dst) {
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l = min(len, (int)PAGE_CACHE_SIZE - src);
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memmove(kmap(*dst_page) + src, kmap(*src_page) + src, l);
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memmove(kmap(*dst_page) + src,
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kmap(*src_page) + src, l);
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kunmap(*src_page);
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set_page_dirty(*dst_page);
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kunmap(*dst_page);
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while ((len -= l) != 0) {
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l = min(len, (int)PAGE_CACHE_SIZE);
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memmove(kmap(*++dst_page), kmap(*++src_page), l);
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memmove(kmap(*++dst_page),
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kmap(*++src_page), l);
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kunmap(*src_page);
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set_page_dirty(*dst_page);
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kunmap(*dst_page);
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@ -268,7 +271,8 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len)
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do {
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src_ptr = kmap(*src_page) + src;
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dst_ptr = kmap(*dst_page) + dst;
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if (PAGE_CACHE_SIZE - src < PAGE_CACHE_SIZE - dst) {
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if (PAGE_CACHE_SIZE - src <
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PAGE_CACHE_SIZE - dst) {
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l = PAGE_CACHE_SIZE - src;
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src = 0;
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dst += l;
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@ -340,7 +344,8 @@ void hfs_bnode_unlink(struct hfs_bnode *node)
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return;
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tmp->next = node->next;
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cnid = cpu_to_be32(tmp->next);
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hfs_bnode_write(tmp, &cnid, offsetof(struct hfs_bnode_desc, next), 4);
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hfs_bnode_write(tmp, &cnid,
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offsetof(struct hfs_bnode_desc, next), 4);
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hfs_bnode_put(tmp);
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} else if (node->type == HFS_NODE_LEAF)
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tree->leaf_head = node->next;
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@ -351,7 +356,8 @@ void hfs_bnode_unlink(struct hfs_bnode *node)
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return;
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tmp->prev = node->prev;
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cnid = cpu_to_be32(tmp->prev);
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hfs_bnode_write(tmp, &cnid, offsetof(struct hfs_bnode_desc, prev), 4);
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hfs_bnode_write(tmp, &cnid,
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offsetof(struct hfs_bnode_desc, prev), 4);
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hfs_bnode_put(tmp);
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} else if (node->type == HFS_NODE_LEAF)
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tree->leaf_tail = node->prev;
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@ -379,7 +385,9 @@ struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid)
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struct hfs_bnode *node;
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if (cnid >= tree->node_count) {
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printk(KERN_ERR "hfs: request for non-existent node %d in B*Tree\n", cnid);
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printk(KERN_ERR "hfs: request for non-existent node "
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"%d in B*Tree\n",
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cnid);
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return NULL;
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}
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@ -402,7 +410,9 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
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loff_t off;
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if (cnid >= tree->node_count) {
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printk(KERN_ERR "hfs: request for non-existent node %d in B*Tree\n", cnid);
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printk(KERN_ERR "hfs: request for non-existent node "
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"%d in B*Tree\n",
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cnid);
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return NULL;
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}
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@ -429,7 +439,8 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
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} else {
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spin_unlock(&tree->hash_lock);
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kfree(node);
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wait_event(node2->lock_wq, !test_bit(HFS_BNODE_NEW, &node2->flags));
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wait_event(node2->lock_wq,
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!test_bit(HFS_BNODE_NEW, &node2->flags));
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return node2;
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}
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spin_unlock(&tree->hash_lock);
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@ -483,7 +494,8 @@ struct hfs_bnode *hfs_bnode_find(struct hfs_btree *tree, u32 num)
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if (node) {
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hfs_bnode_get(node);
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spin_unlock(&tree->hash_lock);
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wait_event(node->lock_wq, !test_bit(HFS_BNODE_NEW, &node->flags));
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wait_event(node->lock_wq,
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!test_bit(HFS_BNODE_NEW, &node->flags));
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if (test_bit(HFS_BNODE_ERROR, &node->flags))
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goto node_error;
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return node;
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@ -497,7 +509,8 @@ struct hfs_bnode *hfs_bnode_find(struct hfs_btree *tree, u32 num)
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if (!test_bit(HFS_BNODE_NEW, &node->flags))
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return node;
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desc = (struct hfs_bnode_desc *)(kmap(node->page[0]) + node->page_offset);
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desc = (struct hfs_bnode_desc *)(kmap(node->page[0]) +
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node->page_offset);
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node->prev = be32_to_cpu(desc->prev);
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node->next = be32_to_cpu(desc->next);
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node->num_recs = be16_to_cpu(desc->num_recs);
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@ -607,7 +620,8 @@ void hfs_bnode_get(struct hfs_bnode *node)
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if (node) {
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atomic_inc(&node->refcnt);
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dprint(DBG_BNODE_REFS, "get_node(%d:%d): %d\n",
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node->tree->cnid, node->this, atomic_read(&node->refcnt));
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node->tree->cnid, node->this,
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atomic_read(&node->refcnt));
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}
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}
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@ -619,7 +633,8 @@ void hfs_bnode_put(struct hfs_bnode *node)
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int i;
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dprint(DBG_BNODE_REFS, "put_node(%d:%d): %d\n",
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node->tree->cnid, node->this, atomic_read(&node->refcnt));
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node->tree->cnid, node->this,
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atomic_read(&node->refcnt));
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BUG_ON(!atomic_read(&node->refcnt));
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if (!atomic_dec_and_lock(&node->refcnt, &tree->hash_lock))
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return;
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@ -39,7 +39,8 @@ u16 hfs_brec_keylen(struct hfs_bnode *node, u16 rec)
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!(node->tree->attributes & HFS_TREE_VARIDXKEYS)) {
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retval = node->tree->max_key_len + 2;
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} else {
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recoff = hfs_bnode_read_u16(node, node->tree->node_size - (rec + 1) * 2);
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recoff = hfs_bnode_read_u16(node,
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node->tree->node_size - (rec + 1) * 2);
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if (!recoff)
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return 0;
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@ -84,7 +85,8 @@ again:
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end_rec_off = tree->node_size - (node->num_recs + 1) * 2;
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end_off = hfs_bnode_read_u16(node, end_rec_off);
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end_rec_off -= 2;
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dprint(DBG_BNODE_MOD, "insert_rec: %d, %d, %d, %d\n", rec, size, end_off, end_rec_off);
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dprint(DBG_BNODE_MOD, "insert_rec: %d, %d, %d, %d\n",
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rec, size, end_off, end_rec_off);
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if (size > end_rec_off - end_off) {
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if (new_node)
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panic("not enough room!\n");
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@ -99,7 +101,9 @@ again:
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}
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node->num_recs++;
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/* write new last offset */
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hfs_bnode_write_u16(node, offsetof(struct hfs_bnode_desc, num_recs), node->num_recs);
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hfs_bnode_write_u16(node,
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offsetof(struct hfs_bnode_desc, num_recs),
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node->num_recs);
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hfs_bnode_write_u16(node, end_rec_off, end_off + size);
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data_off = end_off;
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data_rec_off = end_rec_off + 2;
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@ -151,7 +155,8 @@ skip:
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if (tree->attributes & HFS_TREE_VARIDXKEYS)
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key_len = be16_to_cpu(fd->search_key->key_len) + 2;
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else {
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fd->search_key->key_len = cpu_to_be16(tree->max_key_len);
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fd->search_key->key_len =
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cpu_to_be16(tree->max_key_len);
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key_len = tree->max_key_len + 2;
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}
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goto again;
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@ -180,7 +185,8 @@ again:
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mark_inode_dirty(tree->inode);
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}
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hfs_bnode_dump(node);
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dprint(DBG_BNODE_MOD, "remove_rec: %d, %d\n", fd->record, fd->keylength + fd->entrylength);
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dprint(DBG_BNODE_MOD, "remove_rec: %d, %d\n",
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fd->record, fd->keylength + fd->entrylength);
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if (!--node->num_recs) {
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hfs_bnode_unlink(node);
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if (!node->parent)
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@ -194,7 +200,9 @@ again:
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__hfs_brec_find(node, fd);
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goto again;
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}
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hfs_bnode_write_u16(node, offsetof(struct hfs_bnode_desc, num_recs), node->num_recs);
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hfs_bnode_write_u16(node,
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offsetof(struct hfs_bnode_desc, num_recs),
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node->num_recs);
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if (rec_off == end_off)
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goto skip;
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@ -364,7 +372,8 @@ again:
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newkeylen = hfs_bnode_read_u16(node, 14) + 2;
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else
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fd->keylength = newkeylen = tree->max_key_len + 2;
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dprint(DBG_BNODE_MOD, "update_rec: %d, %d, %d\n", rec, fd->keylength, newkeylen);
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dprint(DBG_BNODE_MOD, "update_rec: %d, %d, %d\n",
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rec, fd->keylength, newkeylen);
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rec_off = tree->node_size - (rec + 2) * 2;
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end_rec_off = tree->node_size - (parent->num_recs + 1) * 2;
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@ -383,7 +392,8 @@ again:
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parent = fd->bnode;
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rec = fd->record;
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rec_off = tree->node_size - (rec + 2) * 2;
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end_rec_off = tree->node_size - (parent->num_recs + 1) * 2;
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end_rec_off = tree->node_size -
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(parent->num_recs + 1) * 2;
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}
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}
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@ -51,7 +51,8 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
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goto free_inode;
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/* Load the header */
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head = (struct hfs_btree_header_rec *)(kmap(page) + sizeof(struct hfs_bnode_desc));
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head = (struct hfs_btree_header_rec *)(kmap(page) +
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sizeof(struct hfs_bnode_desc));
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tree->root = be32_to_cpu(head->root);
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tree->leaf_count = be32_to_cpu(head->leaf_count);
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tree->leaf_head = be32_to_cpu(head->leaf_head);
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@ -115,7 +116,9 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
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tree->node_size_shift = ffs(size) - 1;
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tree->pages_per_bnode = (tree->node_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
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tree->pages_per_bnode =
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(tree->node_size + PAGE_CACHE_SIZE - 1) >>
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PAGE_CACHE_SHIFT;
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kunmap(page);
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page_cache_release(page);
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@ -144,8 +147,10 @@ void hfs_btree_close(struct hfs_btree *tree)
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while ((node = tree->node_hash[i])) {
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tree->node_hash[i] = node->next_hash;
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if (atomic_read(&node->refcnt))
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printk(KERN_CRIT "hfs: node %d:%d still has %d user(s)!\n",
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node->tree->cnid, node->this, atomic_read(&node->refcnt));
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printk(KERN_CRIT "hfs: node %d:%d "
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"still has %d user(s)!\n",
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node->tree->cnid, node->this,
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atomic_read(&node->refcnt));
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hfs_bnode_free(node);
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tree->node_hash_cnt--;
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}
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@ -166,7 +171,8 @@ void hfs_btree_write(struct hfs_btree *tree)
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return;
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/* Load the header */
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page = node->page[0];
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head = (struct hfs_btree_header_rec *)(kmap(page) + sizeof(struct hfs_bnode_desc));
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head = (struct hfs_btree_header_rec *)(kmap(page) +
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sizeof(struct hfs_bnode_desc));
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head->root = cpu_to_be32(tree->root);
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head->leaf_count = cpu_to_be32(tree->leaf_count);
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@ -272,7 +278,8 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
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tree->free_nodes--;
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mark_inode_dirty(tree->inode);
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hfs_bnode_put(node);
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return hfs_bnode_create(tree, idx);
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return hfs_bnode_create(tree,
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idx);
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}
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}
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}
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@ -329,7 +336,9 @@ void hfs_bmap_free(struct hfs_bnode *node)
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hfs_bnode_put(node);
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if (!i) {
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/* panic */;
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printk(KERN_CRIT "hfs: unable to free bnode %u. bmap not found!\n", node->this);
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printk(KERN_CRIT "hfs: unable to free bnode %u. "
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"bmap not found!\n",
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node->this);
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return;
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}
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node = hfs_bnode_find(tree, i);
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@ -337,7 +346,9 @@ void hfs_bmap_free(struct hfs_bnode *node)
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return;
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if (node->type != HFS_NODE_MAP) {
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/* panic */;
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printk(KERN_CRIT "hfs: invalid bmap found! (%u,%d)\n", node->this, node->type);
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printk(KERN_CRIT "hfs: invalid bmap found! "
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"(%u,%d)\n",
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node->this, node->type);
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hfs_bnode_put(node);
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return;
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}
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@ -350,7 +361,9 @@ void hfs_bmap_free(struct hfs_bnode *node)
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m = 1 << (~nidx & 7);
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byte = data[off];
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if (!(byte & m)) {
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printk(KERN_CRIT "hfs: trying to free free bnode %u(%d)\n", node->this, node->type);
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printk(KERN_CRIT "hfs: trying to free free bnode "
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"%u(%d)\n",
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node->this, node->type);
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kunmap(page);
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hfs_bnode_put(node);
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return;
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@ -91,7 +91,8 @@ void hfsplus_cat_set_perms(struct inode *inode, struct hfsplus_perm *perms)
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perms->dev = 0;
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}
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static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct inode *inode)
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static int hfsplus_cat_build_record(hfsplus_cat_entry *entry,
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u32 cnid, struct inode *inode)
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{
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struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
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@ -128,20 +129,32 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
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if (cnid == inode->i_ino) {
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hfsplus_cat_set_perms(inode, &file->permissions);
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if (S_ISLNK(inode->i_mode)) {
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file->user_info.fdType = cpu_to_be32(HFSP_SYMLINK_TYPE);
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file->user_info.fdCreator = cpu_to_be32(HFSP_SYMLINK_CREATOR);
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file->user_info.fdType =
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cpu_to_be32(HFSP_SYMLINK_TYPE);
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file->user_info.fdCreator =
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cpu_to_be32(HFSP_SYMLINK_CREATOR);
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} else {
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file->user_info.fdType = cpu_to_be32(sbi->type);
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file->user_info.fdCreator = cpu_to_be32(sbi->creator);
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file->user_info.fdType =
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cpu_to_be32(sbi->type);
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file->user_info.fdCreator =
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cpu_to_be32(sbi->creator);
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}
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if ((file->permissions.rootflags | file->permissions.userflags) & HFSPLUS_FLG_IMMUTABLE)
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file->flags |= cpu_to_be16(HFSPLUS_FILE_LOCKED);
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||||
if (HFSPLUS_FLG_IMMUTABLE &
|
||||
(file->permissions.rootflags |
|
||||
file->permissions.userflags))
|
||||
file->flags |=
|
||||
cpu_to_be16(HFSPLUS_FILE_LOCKED);
|
||||
} else {
|
||||
file->user_info.fdType = cpu_to_be32(HFSP_HARDLINK_TYPE);
|
||||
file->user_info.fdCreator = cpu_to_be32(HFSP_HFSPLUS_CREATOR);
|
||||
file->user_info.fdFlags = cpu_to_be16(0x100);
|
||||
file->create_date = HFSPLUS_I(sbi->hidden_dir)->create_date;
|
||||
file->permissions.dev = cpu_to_be32(HFSPLUS_I(inode)->linkid);
|
||||
file->user_info.fdType =
|
||||
cpu_to_be32(HFSP_HARDLINK_TYPE);
|
||||
file->user_info.fdCreator =
|
||||
cpu_to_be32(HFSP_HFSPLUS_CREATOR);
|
||||
file->user_info.fdFlags =
|
||||
cpu_to_be16(0x100);
|
||||
file->create_date =
|
||||
HFSPLUS_I(sbi->hidden_dir)->create_date;
|
||||
file->permissions.dev =
|
||||
cpu_to_be32(HFSPLUS_I(inode)->linkid);
|
||||
}
|
||||
return sizeof(*file);
|
||||
}
|
||||
@ -182,12 +195,14 @@ int hfsplus_find_cat(struct super_block *sb, u32 cnid,
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
hfsplus_cat_build_key_uni(fd->search_key, be32_to_cpu(tmp.thread.parentID),
|
||||
&tmp.thread.nodeName);
|
||||
hfsplus_cat_build_key_uni(fd->search_key,
|
||||
be32_to_cpu(tmp.thread.parentID),
|
||||
&tmp.thread.nodeName);
|
||||
return hfs_brec_find(fd);
|
||||
}
|
||||
|
||||
int hfsplus_create_cat(u32 cnid, struct inode *dir, struct qstr *str, struct inode *inode)
|
||||
int hfsplus_create_cat(u32 cnid, struct inode *dir,
|
||||
struct qstr *str, struct inode *inode)
|
||||
{
|
||||
struct super_block *sb = dir->i_sb;
|
||||
struct hfs_find_data fd;
|
||||
@ -195,13 +210,15 @@ int hfsplus_create_cat(u32 cnid, struct inode *dir, struct qstr *str, struct ino
|
||||
int entry_size;
|
||||
int err;
|
||||
|
||||
dprint(DBG_CAT_MOD, "create_cat: %s,%u(%d)\n", str->name, cnid, inode->i_nlink);
|
||||
dprint(DBG_CAT_MOD, "create_cat: %s,%u(%d)\n",
|
||||
str->name, cnid, inode->i_nlink);
|
||||
hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
|
||||
|
||||
hfsplus_cat_build_key(sb, fd.search_key, cnid, NULL);
|
||||
entry_size = hfsplus_fill_cat_thread(sb, &entry, S_ISDIR(inode->i_mode) ?
|
||||
entry_size = hfsplus_fill_cat_thread(sb, &entry,
|
||||
S_ISDIR(inode->i_mode) ?
|
||||
HFSPLUS_FOLDER_THREAD : HFSPLUS_FILE_THREAD,
|
||||
dir->i_ino, str);
|
||||
dir->i_ino, str);
|
||||
err = hfs_brec_find(&fd);
|
||||
if (err != -ENOENT) {
|
||||
if (!err)
|
||||
@ -250,7 +267,8 @@ int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str)
|
||||
int err, off;
|
||||
u16 type;
|
||||
|
||||
dprint(DBG_CAT_MOD, "delete_cat: %s,%u\n", str ? str->name : NULL, cnid);
|
||||
dprint(DBG_CAT_MOD, "delete_cat: %s,%u\n",
|
||||
str ? str->name : NULL, cnid);
|
||||
hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
|
||||
|
||||
if (!str) {
|
||||
@ -261,11 +279,15 @@ int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str)
|
||||
if (err)
|
||||
goto out;
|
||||
|
||||
off = fd.entryoffset + offsetof(struct hfsplus_cat_thread, nodeName);
|
||||
off = fd.entryoffset +
|
||||
offsetof(struct hfsplus_cat_thread, nodeName);
|
||||
fd.search_key->cat.parent = cpu_to_be32(dir->i_ino);
|
||||
hfs_bnode_read(fd.bnode, &fd.search_key->cat.name.length, off, 2);
|
||||
hfs_bnode_read(fd.bnode,
|
||||
&fd.search_key->cat.name.length, off, 2);
|
||||
len = be16_to_cpu(fd.search_key->cat.name.length) * 2;
|
||||
hfs_bnode_read(fd.bnode, &fd.search_key->cat.name.unicode, off + 2, len);
|
||||
hfs_bnode_read(fd.bnode,
|
||||
&fd.search_key->cat.name.unicode,
|
||||
off + 2, len);
|
||||
fd.search_key->key_len = cpu_to_be16(6 + len);
|
||||
} else
|
||||
hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str);
|
||||
@ -282,7 +304,8 @@ int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str)
|
||||
hfsplus_free_fork(sb, cnid, &fork, HFSPLUS_TYPE_DATA);
|
||||
#endif
|
||||
|
||||
off = fd.entryoffset + offsetof(struct hfsplus_cat_file, rsrc_fork);
|
||||
off = fd.entryoffset +
|
||||
offsetof(struct hfsplus_cat_file, rsrc_fork);
|
||||
hfs_bnode_read(fd.bnode, &fork, off, sizeof(fork));
|
||||
hfsplus_free_fork(sb, cnid, &fork, HFSPLUS_TYPE_RSRC);
|
||||
}
|
||||
@ -326,7 +349,8 @@ int hfsplus_rename_cat(u32 cnid,
|
||||
int entry_size, type;
|
||||
int err = 0;
|
||||
|
||||
dprint(DBG_CAT_MOD, "rename_cat: %u - %lu,%s - %lu,%s\n", cnid, src_dir->i_ino, src_name->name,
|
||||
dprint(DBG_CAT_MOD, "rename_cat: %u - %lu,%s - %lu,%s\n",
|
||||
cnid, src_dir->i_ino, src_name->name,
|
||||
dst_dir->i_ino, dst_name->name);
|
||||
hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &src_fd);
|
||||
dst_fd = src_fd;
|
||||
@ -378,7 +402,8 @@ int hfsplus_rename_cat(u32 cnid,
|
||||
|
||||
/* create new thread entry */
|
||||
hfsplus_cat_build_key(sb, dst_fd.search_key, cnid, NULL);
|
||||
entry_size = hfsplus_fill_cat_thread(sb, &entry, type, dst_dir->i_ino, dst_name);
|
||||
entry_size = hfsplus_fill_cat_thread(sb, &entry, type,
|
||||
dst_dir->i_ino, dst_name);
|
||||
err = hfs_brec_find(&dst_fd);
|
||||
if (err != -ENOENT) {
|
||||
if (!err)
|
||||
|
@ -66,11 +66,17 @@ again:
|
||||
goto fail;
|
||||
}
|
||||
cnid = be32_to_cpu(entry.file.id);
|
||||
if (entry.file.user_info.fdType == cpu_to_be32(HFSP_HARDLINK_TYPE) &&
|
||||
entry.file.user_info.fdCreator == cpu_to_be32(HFSP_HFSPLUS_CREATOR) &&
|
||||
(entry.file.create_date == HFSPLUS_I(HFSPLUS_SB(sb)->hidden_dir)->create_date ||
|
||||
entry.file.create_date == HFSPLUS_I(sb->s_root->d_inode)->create_date) &&
|
||||
HFSPLUS_SB(sb)->hidden_dir) {
|
||||
if (entry.file.user_info.fdType ==
|
||||
cpu_to_be32(HFSP_HARDLINK_TYPE) &&
|
||||
entry.file.user_info.fdCreator ==
|
||||
cpu_to_be32(HFSP_HFSPLUS_CREATOR) &&
|
||||
(entry.file.create_date ==
|
||||
HFSPLUS_I(HFSPLUS_SB(sb)->hidden_dir)->
|
||||
create_date ||
|
||||
entry.file.create_date ==
|
||||
HFSPLUS_I(sb->s_root->d_inode)->
|
||||
create_date) &&
|
||||
HFSPLUS_SB(sb)->hidden_dir) {
|
||||
struct qstr str;
|
||||
char name[32];
|
||||
|
||||
@ -83,11 +89,13 @@ again:
|
||||
linkid = 0;
|
||||
} else {
|
||||
dentry->d_fsdata = (void *)(unsigned long)cnid;
|
||||
linkid = be32_to_cpu(entry.file.permissions.dev);
|
||||
linkid =
|
||||
be32_to_cpu(entry.file.permissions.dev);
|
||||
str.len = sprintf(name, "iNode%d", linkid);
|
||||
str.name = name;
|
||||
hfsplus_cat_build_key(sb, fd.search_key,
|
||||
HFSPLUS_SB(sb)->hidden_dir->i_ino, &str);
|
||||
HFSPLUS_SB(sb)->hidden_dir->i_ino,
|
||||
&str);
|
||||
goto again;
|
||||
}
|
||||
} else if (!dentry->d_fsdata)
|
||||
@ -139,7 +147,8 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
|
||||
filp->f_pos++;
|
||||
/* fall through */
|
||||
case 1:
|
||||
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, fd.entrylength);
|
||||
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
|
||||
fd.entrylength);
|
||||
if (be16_to_cpu(entry.type) != HFSPLUS_FOLDER_THREAD) {
|
||||
printk(KERN_ERR "hfs: bad catalog folder thread\n");
|
||||
err = -EIO;
|
||||
@ -169,14 +178,16 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
|
||||
err = -EIO;
|
||||
goto out;
|
||||
}
|
||||
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, fd.entrylength);
|
||||
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
|
||||
fd.entrylength);
|
||||
type = be16_to_cpu(entry.type);
|
||||
len = HFSPLUS_MAX_STRLEN;
|
||||
err = hfsplus_uni2asc(sb, &fd.key->cat.name, strbuf, &len);
|
||||
if (err)
|
||||
goto out;
|
||||
if (type == HFSPLUS_FOLDER) {
|
||||
if (fd.entrylength < sizeof(struct hfsplus_cat_folder)) {
|
||||
if (fd.entrylength <
|
||||
sizeof(struct hfsplus_cat_folder)) {
|
||||
printk(KERN_ERR "hfs: small dir entry\n");
|
||||
err = -EIO;
|
||||
goto out;
|
||||
@ -273,7 +284,8 @@ static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir,
|
||||
HFSPLUS_I(inode)->linkid = id;
|
||||
cnid = sbi->next_cnid++;
|
||||
src_dentry->d_fsdata = (void *)(unsigned long)cnid;
|
||||
res = hfsplus_create_cat(cnid, src_dir, &src_dentry->d_name, inode);
|
||||
res = hfsplus_create_cat(cnid, src_dir,
|
||||
&src_dentry->d_name, inode);
|
||||
if (res)
|
||||
/* panic? */
|
||||
goto out;
|
||||
|
@ -83,7 +83,8 @@ static u32 hfsplus_ext_lastblock(struct hfsplus_extent *ext)
|
||||
return be32_to_cpu(ext->start_block) + be32_to_cpu(ext->block_count);
|
||||
}
|
||||
|
||||
static void __hfsplus_ext_write_extent(struct inode *inode, struct hfs_find_data *fd)
|
||||
static void __hfsplus_ext_write_extent(struct inode *inode,
|
||||
struct hfs_find_data *fd)
|
||||
{
|
||||
struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
|
||||
int res;
|
||||
@ -152,11 +153,13 @@ static inline int __hfsplus_ext_read_extent(struct hfs_find_data *fd,
|
||||
return -ENOENT;
|
||||
if (fd->entrylength != sizeof(hfsplus_extent_rec))
|
||||
return -EIO;
|
||||
hfs_bnode_read(fd->bnode, extent, fd->entryoffset, sizeof(hfsplus_extent_rec));
|
||||
hfs_bnode_read(fd->bnode, extent, fd->entryoffset,
|
||||
sizeof(hfsplus_extent_rec));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int __hfsplus_ext_cache_extent(struct hfs_find_data *fd, struct inode *inode, u32 block)
|
||||
static inline int __hfsplus_ext_cache_extent(struct hfs_find_data *fd,
|
||||
struct inode *inode, u32 block)
|
||||
{
|
||||
struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
|
||||
int res;
|
||||
@ -172,7 +175,8 @@ static inline int __hfsplus_ext_cache_extent(struct hfs_find_data *fd, struct in
|
||||
HFSPLUS_TYPE_DATA);
|
||||
if (!res) {
|
||||
hip->cached_start = be32_to_cpu(fd->key->ext.start_block);
|
||||
hip->cached_blocks = hfsplus_ext_block_count(hip->cached_extents);
|
||||
hip->cached_blocks =
|
||||
hfsplus_ext_block_count(hip->cached_extents);
|
||||
} else {
|
||||
hip->cached_start = hip->cached_blocks = 0;
|
||||
hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW);
|
||||
@ -249,9 +253,12 @@ int hfsplus_get_block(struct inode *inode, sector_t iblock,
|
||||
mutex_unlock(&hip->extents_lock);
|
||||
|
||||
done:
|
||||
dprint(DBG_EXTENT, "get_block(%lu): %llu - %u\n", inode->i_ino, (long long)iblock, dblock);
|
||||
dprint(DBG_EXTENT, "get_block(%lu): %llu - %u\n",
|
||||
inode->i_ino, (long long)iblock, dblock);
|
||||
mask = (1 << sbi->fs_shift) - 1;
|
||||
map_bh(bh_result, sb, (dblock << sbi->fs_shift) + sbi->blockoffset + (iblock & mask));
|
||||
map_bh(bh_result, sb,
|
||||
(dblock << sbi->fs_shift) + sbi->blockoffset +
|
||||
(iblock & mask));
|
||||
if (create) {
|
||||
set_buffer_new(bh_result);
|
||||
hip->phys_size += sb->s_blocksize;
|
||||
@ -342,7 +349,8 @@ found:
|
||||
}
|
||||
}
|
||||
|
||||
int hfsplus_free_fork(struct super_block *sb, u32 cnid, struct hfsplus_fork_raw *fork, int type)
|
||||
int hfsplus_free_fork(struct super_block *sb, u32 cnid,
|
||||
struct hfsplus_fork_raw *fork, int type)
|
||||
{
|
||||
struct hfs_find_data fd;
|
||||
hfsplus_extent_rec ext_entry;
|
||||
@ -497,7 +505,8 @@ void hfsplus_file_truncate(struct inode *inode)
|
||||
&page, &fsdata);
|
||||
if (res)
|
||||
return;
|
||||
res = pagecache_write_end(NULL, mapping, size, 0, 0, page, fsdata);
|
||||
res = pagecache_write_end(NULL, mapping, size,
|
||||
0, 0, page, fsdata);
|
||||
if (res < 0)
|
||||
return;
|
||||
mark_inode_dirty(inode);
|
||||
@ -543,7 +552,8 @@ void hfsplus_file_truncate(struct inode *inode)
|
||||
hip->alloc_blocks = blk_cnt;
|
||||
out:
|
||||
hip->phys_size = inode->i_size;
|
||||
hip->fs_blocks = (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
|
||||
hip->fs_blocks = (inode->i_size + sb->s_blocksize - 1) >>
|
||||
sb->s_blocksize_bits;
|
||||
inode_set_bytes(inode, hip->fs_blocks << sb->s_blocksize_bits);
|
||||
hfsplus_mark_inode_dirty(inode, HFSPLUS_I_ALLOC_DIRTY);
|
||||
}
|
||||
|
@ -37,7 +37,8 @@
|
||||
#define HFSPLUS_TYPE_DATA 0x00
|
||||
#define HFSPLUS_TYPE_RSRC 0xFF
|
||||
|
||||
typedef int (*btree_keycmp)(const hfsplus_btree_key *, const hfsplus_btree_key *);
|
||||
typedef int (*btree_keycmp)(const hfsplus_btree_key *,
|
||||
const hfsplus_btree_key *);
|
||||
|
||||
#define NODE_HASH_SIZE 256
|
||||
|
||||
@ -352,9 +353,12 @@ int hfs_brec_read(struct hfs_find_data *, void *, int);
|
||||
int hfs_brec_goto(struct hfs_find_data *, int);
|
||||
|
||||
/* catalog.c */
|
||||
int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *, const hfsplus_btree_key *);
|
||||
int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *, const hfsplus_btree_key *);
|
||||
void hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *, u32, struct qstr *);
|
||||
int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *,
|
||||
const hfsplus_btree_key *);
|
||||
int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *,
|
||||
const hfsplus_btree_key *);
|
||||
void hfsplus_cat_build_key(struct super_block *sb,
|
||||
hfsplus_btree_key *, u32, struct qstr *);
|
||||
int hfsplus_find_cat(struct super_block *, u32, struct hfs_find_data *);
|
||||
int hfsplus_create_cat(u32, struct inode *, struct qstr *, struct inode *);
|
||||
int hfsplus_delete_cat(u32, struct inode *, struct qstr *);
|
||||
@ -370,7 +374,8 @@ extern const struct file_operations hfsplus_dir_operations;
|
||||
int hfsplus_ext_cmp_key(const hfsplus_btree_key *, const hfsplus_btree_key *);
|
||||
void hfsplus_ext_write_extent(struct inode *);
|
||||
int hfsplus_get_block(struct inode *, sector_t, struct buffer_head *, int);
|
||||
int hfsplus_free_fork(struct super_block *, u32, struct hfsplus_fork_raw *, int);
|
||||
int hfsplus_free_fork(struct super_block *, u32,
|
||||
struct hfsplus_fork_raw *, int);
|
||||
int hfsplus_file_extend(struct inode *);
|
||||
void hfsplus_file_truncate(struct inode *);
|
||||
|
||||
@ -411,12 +416,17 @@ extern u16 hfsplus_decompose_table[];
|
||||
extern u16 hfsplus_compose_table[];
|
||||
|
||||
/* unicode.c */
|
||||
int hfsplus_strcasecmp(const struct hfsplus_unistr *, const struct hfsplus_unistr *);
|
||||
int hfsplus_strcmp(const struct hfsplus_unistr *, const struct hfsplus_unistr *);
|
||||
int hfsplus_uni2asc(struct super_block *, const struct hfsplus_unistr *, char *, int *);
|
||||
int hfsplus_asc2uni(struct super_block *, struct hfsplus_unistr *, const char *, int);
|
||||
int hfsplus_strcasecmp(const struct hfsplus_unistr *,
|
||||
const struct hfsplus_unistr *);
|
||||
int hfsplus_strcmp(const struct hfsplus_unistr *,
|
||||
const struct hfsplus_unistr *);
|
||||
int hfsplus_uni2asc(struct super_block *,
|
||||
const struct hfsplus_unistr *, char *, int *);
|
||||
int hfsplus_asc2uni(struct super_block *,
|
||||
struct hfsplus_unistr *, const char *, int);
|
||||
int hfsplus_hash_dentry(struct dentry *dentry, struct qstr *str);
|
||||
int hfsplus_compare_dentry(struct dentry *dentry, struct qstr *s1, struct qstr *s2);
|
||||
int hfsplus_compare_dentry(struct dentry *dentry,
|
||||
struct qstr *s1, struct qstr *s2);
|
||||
|
||||
/* wrapper.c */
|
||||
int hfsplus_read_wrapper(struct super_block *);
|
||||
|
@ -36,7 +36,8 @@
|
||||
#define HFSP_WRAPOFF_EMBEDSIG 0x7C
|
||||
#define HFSP_WRAPOFF_EMBEDEXT 0x7E
|
||||
|
||||
#define HFSP_HIDDENDIR_NAME "\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80HFS+ Private Data"
|
||||
#define HFSP_HIDDENDIR_NAME \
|
||||
"\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80HFS+ Private Data"
|
||||
|
||||
#define HFSP_HARDLINK_TYPE 0x686c6e6b /* 'hlnk' */
|
||||
#define HFSP_HFSPLUS_CREATOR 0x6866732b /* 'hfs+' */
|
||||
|
@ -78,7 +78,8 @@ static int hfsplus_releasepage(struct page *page, gfp_t mask)
|
||||
if (!tree)
|
||||
return 0;
|
||||
if (tree->node_size >= PAGE_CACHE_SIZE) {
|
||||
nidx = page->index >> (tree->node_size_shift - PAGE_CACHE_SHIFT);
|
||||
nidx = page->index >>
|
||||
(tree->node_size_shift - PAGE_CACHE_SHIFT);
|
||||
spin_lock(&tree->hash_lock);
|
||||
node = hfs_bnode_findhash(tree, nidx);
|
||||
if (!node)
|
||||
@ -91,7 +92,8 @@ static int hfsplus_releasepage(struct page *page, gfp_t mask)
|
||||
}
|
||||
spin_unlock(&tree->hash_lock);
|
||||
} else {
|
||||
nidx = page->index << (PAGE_CACHE_SHIFT - tree->node_size_shift);
|
||||
nidx = page->index <<
|
||||
(PAGE_CACHE_SHIFT - tree->node_size_shift);
|
||||
i = 1 << (PAGE_CACHE_SHIFT - tree->node_size_shift);
|
||||
spin_lock(&tree->hash_lock);
|
||||
do {
|
||||
@ -167,8 +169,8 @@ const struct dentry_operations hfsplus_dentry_operations = {
|
||||
.d_compare = hfsplus_compare_dentry,
|
||||
};
|
||||
|
||||
static struct dentry *hfsplus_file_lookup(struct inode *dir, struct dentry *dentry,
|
||||
struct nameidata *nd)
|
||||
static struct dentry *hfsplus_file_lookup(struct inode *dir,
|
||||
struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct hfs_find_data fd;
|
||||
struct super_block *sb = dir->i_sb;
|
||||
@ -222,7 +224,8 @@ out:
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void hfsplus_get_perms(struct inode *inode, struct hfsplus_perm *perms, int dir)
|
||||
static void hfsplus_get_perms(struct inode *inode,
|
||||
struct hfsplus_perm *perms, int dir)
|
||||
{
|
||||
struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
|
||||
u16 mode;
|
||||
@ -324,7 +327,8 @@ int hfsplus_file_fsync(struct file *file, int datasync)
|
||||
error = filemap_write_and_wait(sbi->cat_tree->inode->i_mapping);
|
||||
|
||||
if (test_and_clear_bit(HFSPLUS_I_EXT_DIRTY, &hip->flags)) {
|
||||
error2 = filemap_write_and_wait(sbi->ext_tree->inode->i_mapping);
|
||||
error2 =
|
||||
filemap_write_and_wait(sbi->ext_tree->inode->i_mapping);
|
||||
if (!error)
|
||||
error = error2;
|
||||
}
|
||||
@ -472,7 +476,8 @@ void hfsplus_inode_read_fork(struct inode *inode, struct hfsplus_fork_raw *fork)
|
||||
}
|
||||
}
|
||||
|
||||
void hfsplus_inode_write_fork(struct inode *inode, struct hfsplus_fork_raw *fork)
|
||||
void hfsplus_inode_write_fork(struct inode *inode,
|
||||
struct hfsplus_fork_raw *fork)
|
||||
{
|
||||
memcpy(&fork->extents, &HFSPLUS_I(inode)->first_extents,
|
||||
sizeof(hfsplus_extent_rec));
|
||||
@ -520,7 +525,8 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
|
||||
inode->i_nlink = 1;
|
||||
if (S_ISREG(inode->i_mode)) {
|
||||
if (file->permissions.dev)
|
||||
inode->i_nlink = be32_to_cpu(file->permissions.dev);
|
||||
inode->i_nlink =
|
||||
be32_to_cpu(file->permissions.dev);
|
||||
inode->i_op = &hfsplus_file_inode_operations;
|
||||
inode->i_fop = &hfsplus_file_operations;
|
||||
inode->i_mapping->a_ops = &hfsplus_aops;
|
||||
@ -593,7 +599,9 @@ int hfsplus_cat_write_inode(struct inode *inode)
|
||||
sizeof(struct hfsplus_cat_file));
|
||||
hfsplus_inode_write_fork(inode, &file->data_fork);
|
||||
hfsplus_cat_set_perms(inode, &file->permissions);
|
||||
if ((file->permissions.rootflags | file->permissions.userflags) & HFSPLUS_FLG_IMMUTABLE)
|
||||
if (HFSPLUS_FLG_IMMUTABLE &
|
||||
(file->permissions.rootflags |
|
||||
file->permissions.userflags))
|
||||
file->flags |= cpu_to_be16(HFSPLUS_FILE_LOCKED);
|
||||
else
|
||||
file->flags &= cpu_to_be16(~HFSPLUS_FILE_LOCKED);
|
||||
|
@ -165,7 +165,9 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
|
||||
if (p)
|
||||
sbi->nls = load_nls(p);
|
||||
if (!sbi->nls) {
|
||||
printk(KERN_ERR "hfs: unable to load nls mapping \"%s\"\n", p);
|
||||
printk(KERN_ERR "hfs: unable to load "
|
||||
"nls mapping \"%s\"\n",
|
||||
p);
|
||||
kfree(p);
|
||||
return 0;
|
||||
}
|
||||
@ -212,7 +214,8 @@ int hfsplus_show_options(struct seq_file *seq, struct vfsmount *mnt)
|
||||
seq_printf(seq, ",creator=%.4s", (char *)&sbi->creator);
|
||||
if (sbi->type != HFSPLUS_DEF_CR_TYPE)
|
||||
seq_printf(seq, ",type=%.4s", (char *)&sbi->type);
|
||||
seq_printf(seq, ",umask=%o,uid=%u,gid=%u", sbi->umask, sbi->uid, sbi->gid);
|
||||
seq_printf(seq, ",umask=%o,uid=%u,gid=%u", sbi->umask,
|
||||
sbi->uid, sbi->gid);
|
||||
if (sbi->part >= 0)
|
||||
seq_printf(seq, ",part=%u", sbi->part);
|
||||
if (sbi->session >= 0)
|
||||
|
@ -2,7 +2,8 @@
|
||||
* linux/fs/hfsplus/part_tbl.c
|
||||
*
|
||||
* Copyright (C) 1996-1997 Paul H. Hargrove
|
||||
* This file may be distributed under the terms of the GNU General Public License.
|
||||
* This file may be distributed under the terms of
|
||||
* the GNU General Public License.
|
||||
*
|
||||
* Original code to handle the new style Mac partition table based on
|
||||
* a patch contributed by Holger Schemel (aeglos@valinor.owl.de).
|
||||
|
@ -290,18 +290,25 @@ static int hfsplus_remount(struct super_block *sb, int *flags, char *data)
|
||||
return -EINVAL;
|
||||
|
||||
if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) {
|
||||
printk(KERN_WARNING "hfs: filesystem was not cleanly unmounted, "
|
||||
"running fsck.hfsplus is recommended. leaving read-only.\n");
|
||||
printk(KERN_WARNING "hfs: filesystem was "
|
||||
"not cleanly unmounted, "
|
||||
"running fsck.hfsplus is recommended. "
|
||||
"leaving read-only.\n");
|
||||
sb->s_flags |= MS_RDONLY;
|
||||
*flags |= MS_RDONLY;
|
||||
} else if (force) {
|
||||
/* nothing */
|
||||
} else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
|
||||
printk(KERN_WARNING "hfs: filesystem is marked locked, leaving read-only.\n");
|
||||
} else if (vhdr->attributes &
|
||||
cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
|
||||
printk(KERN_WARNING "hfs: filesystem is marked locked, "
|
||||
"leaving read-only.\n");
|
||||
sb->s_flags |= MS_RDONLY;
|
||||
*flags |= MS_RDONLY;
|
||||
} else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) {
|
||||
printk(KERN_WARNING "hfs: filesystem is marked journaled, leaving read-only.\n");
|
||||
} else if (vhdr->attributes &
|
||||
cpu_to_be32(HFSPLUS_VOL_JOURNALED)) {
|
||||
printk(KERN_WARNING "hfs: filesystem is "
|
||||
"marked journaled, "
|
||||
"leaving read-only.\n");
|
||||
sb->s_flags |= MS_RDONLY;
|
||||
*flags |= MS_RDONLY;
|
||||
}
|
||||
@ -391,17 +398,22 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
|
||||
sb->s_maxbytes = MAX_LFS_FILESIZE;
|
||||
|
||||
if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) {
|
||||
printk(KERN_WARNING "hfs: Filesystem was not cleanly unmounted, "
|
||||
"running fsck.hfsplus is recommended. mounting read-only.\n");
|
||||
printk(KERN_WARNING "hfs: Filesystem was "
|
||||
"not cleanly unmounted, "
|
||||
"running fsck.hfsplus is recommended. "
|
||||
"mounting read-only.\n");
|
||||
sb->s_flags |= MS_RDONLY;
|
||||
} else if (test_and_clear_bit(HFSPLUS_SB_FORCE, &sbi->flags)) {
|
||||
/* nothing */
|
||||
} else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
|
||||
printk(KERN_WARNING "hfs: Filesystem is marked locked, mounting read-only.\n");
|
||||
sb->s_flags |= MS_RDONLY;
|
||||
} else if ((vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) && !(sb->s_flags & MS_RDONLY)) {
|
||||
printk(KERN_WARNING "hfs: write access to a journaled filesystem is not supported, "
|
||||
"use the force option at your own risk, mounting read-only.\n");
|
||||
} else if ((vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) &&
|
||||
!(sb->s_flags & MS_RDONLY)) {
|
||||
printk(KERN_WARNING "hfs: write access to "
|
||||
"a journaled filesystem is not supported, "
|
||||
"use the force option at your own risk, "
|
||||
"mounting read-only.\n");
|
||||
sb->s_flags |= MS_RDONLY;
|
||||
}
|
||||
|
||||
|
@ -118,7 +118,9 @@ static u16 *hfsplus_compose_lookup(u16 *p, u16 cc)
|
||||
return NULL;
|
||||
}
|
||||
|
||||
int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, char *astr, int *len_p)
|
||||
int hfsplus_uni2asc(struct super_block *sb,
|
||||
const struct hfsplus_unistr *ustr,
|
||||
char *astr, int *len_p)
|
||||
{
|
||||
const hfsplus_unichr *ip;
|
||||
struct nls_table *nls = HFSPLUS_SB(sb)->nls;
|
||||
@ -171,7 +173,8 @@ int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, c
|
||||
goto same;
|
||||
c1 = be16_to_cpu(*ip);
|
||||
if (likely(compose))
|
||||
ce1 = hfsplus_compose_lookup(hfsplus_compose_table, c1);
|
||||
ce1 = hfsplus_compose_lookup(
|
||||
hfsplus_compose_table, c1);
|
||||
if (ce1)
|
||||
break;
|
||||
switch (c0) {
|
||||
@ -199,7 +202,8 @@ int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, c
|
||||
if (ce2) {
|
||||
i = 1;
|
||||
while (i < ustrlen) {
|
||||
ce1 = hfsplus_compose_lookup(ce2, be16_to_cpu(ip[i]));
|
||||
ce1 = hfsplus_compose_lookup(ce2,
|
||||
be16_to_cpu(ip[i]));
|
||||
if (!ce1)
|
||||
break;
|
||||
i++;
|
||||
@ -363,7 +367,8 @@ int hfsplus_hash_dentry(struct dentry *dentry, struct qstr *str)
|
||||
* Composed unicode characters are decomposed and case-folding is performed
|
||||
* if the appropriate bits are (un)set on the superblock.
|
||||
*/
|
||||
int hfsplus_compare_dentry(struct dentry *dentry, struct qstr *s1, struct qstr *s2)
|
||||
int hfsplus_compare_dentry(struct dentry *dentry,
|
||||
struct qstr *s1, struct qstr *s2)
|
||||
{
|
||||
struct super_block *sb = dentry->d_sb;
|
||||
int casefold, decompose, size;
|
||||
@ -388,7 +393,9 @@ int hfsplus_compare_dentry(struct dentry *dentry, struct qstr *s1, struct qstr *
|
||||
astr1 += size;
|
||||
len1 -= size;
|
||||
|
||||
if (!decompose || !(dstr1 = decompose_unichar(c, &dsize1))) {
|
||||
if (decompose)
|
||||
dstr1 = decompose_unichar(c, &dsize1);
|
||||
if (!decompose || !dstr1) {
|
||||
c1 = c;
|
||||
dstr1 = &c1;
|
||||
dsize1 = 1;
|
||||
@ -400,7 +407,9 @@ int hfsplus_compare_dentry(struct dentry *dentry, struct qstr *s1, struct qstr *
|
||||
astr2 += size;
|
||||
len2 -= size;
|
||||
|
||||
if (!decompose || !(dstr2 = decompose_unichar(c, &dsize2))) {
|
||||
if (decompose)
|
||||
dstr2 = decompose_unichar(c, &dsize2);
|
||||
if (!decompose || !dstr2) {
|
||||
c2 = c;
|
||||
dstr2 = &c2;
|
||||
dsize2 = 1;
|
||||
|
@ -74,12 +74,14 @@ static int hfsplus_read_mdb(void *bufptr, struct hfsplus_wd *wd)
|
||||
!(attrib & HFSP_WRAP_ATTRIB_SPARED))
|
||||
return 0;
|
||||
|
||||
wd->ablk_size = be32_to_cpu(*(__be32 *)(bufptr + HFSP_WRAPOFF_ABLKSIZE));
|
||||
wd->ablk_size =
|
||||
be32_to_cpu(*(__be32 *)(bufptr + HFSP_WRAPOFF_ABLKSIZE));
|
||||
if (wd->ablk_size < HFSPLUS_SECTOR_SIZE)
|
||||
return 0;
|
||||
if (wd->ablk_size % HFSPLUS_SECTOR_SIZE)
|
||||
return 0;
|
||||
wd->ablk_start = be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ABLKSTART));
|
||||
wd->ablk_start =
|
||||
be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ABLKSTART));
|
||||
|
||||
extent = get_unaligned_be32(bufptr + HFSP_WRAPOFF_EMBEDEXT);
|
||||
wd->embed_start = (extent >> 16) & 0xFFFF;
|
||||
@ -102,7 +104,8 @@ static int hfsplus_get_last_session(struct super_block *sb,
|
||||
if (HFSPLUS_SB(sb)->session >= 0) {
|
||||
te.cdte_track = HFSPLUS_SB(sb)->session;
|
||||
te.cdte_format = CDROM_LBA;
|
||||
res = ioctl_by_bdev(sb->s_bdev, CDROMREADTOCENTRY, (unsigned long)&te);
|
||||
res = ioctl_by_bdev(sb->s_bdev,
|
||||
CDROMREADTOCENTRY, (unsigned long)&te);
|
||||
if (!res && (te.cdte_ctrl & CDROM_DATA_TRACK) == 4) {
|
||||
*start = (sector_t)te.cdte_addr.lba << 2;
|
||||
return 0;
|
||||
@ -111,7 +114,8 @@ static int hfsplus_get_last_session(struct super_block *sb,
|
||||
return -EINVAL;
|
||||
}
|
||||
ms_info.addr_format = CDROM_LBA;
|
||||
res = ioctl_by_bdev(sb->s_bdev, CDROMMULTISESSION, (unsigned long)&ms_info);
|
||||
res = ioctl_by_bdev(sb->s_bdev, CDROMMULTISESSION,
|
||||
(unsigned long)&ms_info);
|
||||
if (!res && ms_info.xa_flag)
|
||||
*start = (sector_t)ms_info.addr.lba << 2;
|
||||
return 0;
|
||||
@ -212,7 +216,8 @@ reread:
|
||||
blocksize >>= 1;
|
||||
|
||||
if (sb_set_blocksize(sb, blocksize) != blocksize) {
|
||||
printk(KERN_ERR "hfs: unable to set blocksize to %u!\n", blocksize);
|
||||
printk(KERN_ERR "hfs: unable to set blocksize to %u!\n",
|
||||
blocksize);
|
||||
goto out_free_backup_vhdr;
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user