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-rw-r--r--fs/hfs/bfind.c10
-rw-r--r--fs/hfs/bitmap.c4
-rw-r--r--fs/hfs/bnode.c39
-rw-r--r--fs/hfs/brec.c19
-rw-r--r--fs/hfs/btree.c31
-rw-r--r--fs/hfs/catalog.c24
-rw-r--r--fs/hfs/dir.c20
-rw-r--r--fs/hfs/extent.c68
-rw-r--r--fs/hfs/hfs_fs.h22
-rw-r--r--fs/hfs/inode.c15
-rw-r--r--fs/hfs/mdb.c23
-rw-r--r--fs/hfs/super.c47
12 files changed, 193 insertions, 129 deletions
diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c
index 571abe97b42a..de69d8a24f6d 100644
--- a/fs/hfs/bfind.c
+++ b/fs/hfs/bfind.c
@@ -22,7 +22,8 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
return -ENOMEM;
fd->search_key = ptr;
fd->key = ptr + tree->max_key_len + 2;
- dprint(DBG_BNODE_REFS, "find_init: %d (%p)\n", tree->cnid, __builtin_return_address(0));
+ hfs_dbg(BNODE_REFS, "find_init: %d (%p)\n",
+ tree->cnid, __builtin_return_address(0));
mutex_lock(&tree->tree_lock);
return 0;
}
@@ -31,7 +32,8 @@ void hfs_find_exit(struct hfs_find_data *fd)
{
hfs_bnode_put(fd->bnode);
kfree(fd->search_key);
- dprint(DBG_BNODE_REFS, "find_exit: %d (%p)\n", fd->tree->cnid, __builtin_return_address(0));
+ hfs_dbg(BNODE_REFS, "find_exit: %d (%p)\n",
+ fd->tree->cnid, __builtin_return_address(0));
mutex_unlock(&fd->tree->tree_lock);
fd->tree = NULL;
}
@@ -135,8 +137,8 @@ int hfs_brec_find(struct hfs_find_data *fd)
return res;
invalid:
- printk(KERN_ERR "hfs: inconsistency in B*Tree (%d,%d,%d,%u,%u)\n",
- height, bnode->height, bnode->type, nidx, parent);
+ pr_err("inconsistency in B*Tree (%d,%d,%d,%u,%u)\n",
+ height, bnode->height, bnode->type, nidx, parent);
res = -EIO;
release:
hfs_bnode_put(bnode);
diff --git a/fs/hfs/bitmap.c b/fs/hfs/bitmap.c
index c6e97366e8ac..28307bc9ec1e 100644
--- a/fs/hfs/bitmap.c
+++ b/fs/hfs/bitmap.c
@@ -158,7 +158,7 @@ u32 hfs_vbm_search_free(struct super_block *sb, u32 goal, u32 *num_bits)
}
}
- dprint(DBG_BITMAP, "alloc_bits: %u,%u\n", pos, *num_bits);
+ hfs_dbg(BITMAP, "alloc_bits: %u,%u\n", pos, *num_bits);
HFS_SB(sb)->free_ablocks -= *num_bits;
hfs_bitmap_dirty(sb);
out:
@@ -200,7 +200,7 @@ int hfs_clear_vbm_bits(struct super_block *sb, u16 start, u16 count)
if (!count)
return 0;
- dprint(DBG_BITMAP, "clear_bits: %u,%u\n", start, count);
+ hfs_dbg(BITMAP, "clear_bits: %u,%u\n", start, count);
/* are all of the bits in range? */
if ((start + count) > HFS_SB(sb)->fs_ablocks)
return -2;
diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c
index cdb41a1f6a64..f3b1a15ccd59 100644
--- a/fs/hfs/bnode.c
+++ b/fs/hfs/bnode.c
@@ -100,7 +100,7 @@ void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst,
struct hfs_btree *tree;
struct page *src_page, *dst_page;
- dprint(DBG_BNODE_MOD, "copybytes: %u,%u,%u\n", dst, src, len);
+ hfs_dbg(BNODE_MOD, "copybytes: %u,%u,%u\n", dst, src, len);
if (!len)
return;
tree = src_node->tree;
@@ -120,7 +120,7 @@ void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len)
struct page *page;
void *ptr;
- dprint(DBG_BNODE_MOD, "movebytes: %u,%u,%u\n", dst, src, len);
+ hfs_dbg(BNODE_MOD, "movebytes: %u,%u,%u\n", dst, src, len);
if (!len)
return;
src += node->page_offset;
@@ -138,16 +138,16 @@ void hfs_bnode_dump(struct hfs_bnode *node)
__be32 cnid;
int i, off, key_off;
- dprint(DBG_BNODE_MOD, "bnode: %d\n", node->this);
+ hfs_dbg(BNODE_MOD, "bnode: %d\n", node->this);
hfs_bnode_read(node, &desc, 0, sizeof(desc));
- dprint(DBG_BNODE_MOD, "%d, %d, %d, %d, %d\n",
+ hfs_dbg(BNODE_MOD, "%d, %d, %d, %d, %d\n",
be32_to_cpu(desc.next), be32_to_cpu(desc.prev),
desc.type, desc.height, be16_to_cpu(desc.num_recs));
off = node->tree->node_size - 2;
for (i = be16_to_cpu(desc.num_recs); i >= 0; off -= 2, i--) {
key_off = hfs_bnode_read_u16(node, off);
- dprint(DBG_BNODE_MOD, " %d", key_off);
+ hfs_dbg_cont(BNODE_MOD, " %d", key_off);
if (i && node->type == HFS_NODE_INDEX) {
int tmp;
@@ -155,17 +155,18 @@ void hfs_bnode_dump(struct hfs_bnode *node)
tmp = (hfs_bnode_read_u8(node, key_off) | 1) + 1;
else
tmp = node->tree->max_key_len + 1;
- dprint(DBG_BNODE_MOD, " (%d,%d", tmp, hfs_bnode_read_u8(node, key_off));
+ hfs_dbg_cont(BNODE_MOD, " (%d,%d",
+ tmp, hfs_bnode_read_u8(node, key_off));
hfs_bnode_read(node, &cnid, key_off + tmp, 4);
- dprint(DBG_BNODE_MOD, ",%d)", be32_to_cpu(cnid));
+ hfs_dbg_cont(BNODE_MOD, ",%d)", be32_to_cpu(cnid));
} else if (i && node->type == HFS_NODE_LEAF) {
int tmp;
tmp = hfs_bnode_read_u8(node, key_off);
- dprint(DBG_BNODE_MOD, " (%d)", tmp);
+ hfs_dbg_cont(BNODE_MOD, " (%d)", tmp);
}
}
- dprint(DBG_BNODE_MOD, "\n");
+ hfs_dbg_cont(BNODE_MOD, "\n");
}
void hfs_bnode_unlink(struct hfs_bnode *node)
@@ -220,7 +221,7 @@ struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid)
struct hfs_bnode *node;
if (cnid >= tree->node_count) {
- printk(KERN_ERR "hfs: request for non-existent node %d in B*Tree\n", cnid);
+ pr_err("request for non-existent node %d in B*Tree\n", cnid);
return NULL;
}
@@ -243,7 +244,7 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
loff_t off;
if (cnid >= tree->node_count) {
- printk(KERN_ERR "hfs: request for non-existent node %d in B*Tree\n", cnid);
+ pr_err("request for non-existent node %d in B*Tree\n", cnid);
return NULL;
}
@@ -257,8 +258,8 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
node->this = cnid;
set_bit(HFS_BNODE_NEW, &node->flags);
atomic_set(&node->refcnt, 1);
- dprint(DBG_BNODE_REFS, "new_node(%d:%d): 1\n",
- node->tree->cnid, node->this);
+ hfs_dbg(BNODE_REFS, "new_node(%d:%d): 1\n",
+ node->tree->cnid, node->this);
init_waitqueue_head(&node->lock_wq);
spin_lock(&tree->hash_lock);
node2 = hfs_bnode_findhash(tree, cnid);
@@ -301,7 +302,7 @@ void hfs_bnode_unhash(struct hfs_bnode *node)
{
struct hfs_bnode **p;
- dprint(DBG_BNODE_REFS, "remove_node(%d:%d): %d\n",
+ hfs_dbg(BNODE_REFS, "remove_node(%d:%d): %d\n",
node->tree->cnid, node->this, atomic_read(&node->refcnt));
for (p = &node->tree->node_hash[hfs_bnode_hash(node->this)];
*p && *p != node; p = &(*p)->next_hash)
@@ -443,8 +444,9 @@ void hfs_bnode_get(struct hfs_bnode *node)
{
if (node) {
atomic_inc(&node->refcnt);
- dprint(DBG_BNODE_REFS, "get_node(%d:%d): %d\n",
- node->tree->cnid, node->this, atomic_read(&node->refcnt));
+ hfs_dbg(BNODE_REFS, "get_node(%d:%d): %d\n",
+ node->tree->cnid, node->this,
+ atomic_read(&node->refcnt));
}
}
@@ -455,8 +457,9 @@ void hfs_bnode_put(struct hfs_bnode *node)
struct hfs_btree *tree = node->tree;
int i;
- dprint(DBG_BNODE_REFS, "put_node(%d:%d): %d\n",
- node->tree->cnid, node->this, atomic_read(&node->refcnt));
+ hfs_dbg(BNODE_REFS, "put_node(%d:%d): %d\n",
+ node->tree->cnid, node->this,
+ atomic_read(&node->refcnt));
BUG_ON(!atomic_read(&node->refcnt));
if (!atomic_dec_and_lock(&node->refcnt, &tree->hash_lock))
return;
diff --git a/fs/hfs/brec.c b/fs/hfs/brec.c
index 92fb358ce824..9f4ee7f52026 100644
--- a/fs/hfs/brec.c
+++ b/fs/hfs/brec.c
@@ -47,15 +47,13 @@ u16 hfs_brec_keylen(struct hfs_bnode *node, u16 rec)
if (node->tree->attributes & HFS_TREE_BIGKEYS) {
retval = hfs_bnode_read_u16(node, recoff) + 2;
if (retval > node->tree->max_key_len + 2) {
- printk(KERN_ERR "hfs: keylen %d too large\n",
- retval);
+ pr_err("keylen %d too large\n", retval);
retval = 0;
}
} else {
retval = (hfs_bnode_read_u8(node, recoff) | 1) + 1;
if (retval > node->tree->max_key_len + 1) {
- printk(KERN_ERR "hfs: keylen %d too large\n",
- retval);
+ pr_err("keylen %d too large\n", retval);
retval = 0;
}
}
@@ -94,7 +92,8 @@ again:
end_rec_off = tree->node_size - (node->num_recs + 1) * 2;
end_off = hfs_bnode_read_u16(node, end_rec_off);
end_rec_off -= 2;
- dprint(DBG_BNODE_MOD, "insert_rec: %d, %d, %d, %d\n", rec, size, end_off, end_rec_off);
+ hfs_dbg(BNODE_MOD, "insert_rec: %d, %d, %d, %d\n",
+ rec, size, end_off, end_rec_off);
if (size > end_rec_off - end_off) {
if (new_node)
panic("not enough room!\n");
@@ -190,7 +189,8 @@ again:
mark_inode_dirty(tree->inode);
}
hfs_bnode_dump(node);
- dprint(DBG_BNODE_MOD, "remove_rec: %d, %d\n", fd->record, fd->keylength + fd->entrylength);
+ hfs_dbg(BNODE_MOD, "remove_rec: %d, %d\n",
+ fd->record, fd->keylength + fd->entrylength);
if (!--node->num_recs) {
hfs_bnode_unlink(node);
if (!node->parent)
@@ -240,7 +240,7 @@ static struct hfs_bnode *hfs_bnode_split(struct hfs_find_data *fd)
if (IS_ERR(new_node))
return new_node;
hfs_bnode_get(node);
- dprint(DBG_BNODE_MOD, "split_nodes: %d - %d - %d\n",
+ hfs_dbg(BNODE_MOD, "split_nodes: %d - %d - %d\n",
node->this, new_node->this, node->next);
new_node->next = node->next;
new_node->prev = node->this;
@@ -374,7 +374,8 @@ again:
newkeylen = (hfs_bnode_read_u8(node, 14) | 1) + 1;
else
fd->keylength = newkeylen = tree->max_key_len + 1;
- dprint(DBG_BNODE_MOD, "update_rec: %d, %d, %d\n", rec, fd->keylength, newkeylen);
+ hfs_dbg(BNODE_MOD, "update_rec: %d, %d, %d\n",
+ rec, fd->keylength, newkeylen);
rec_off = tree->node_size - (rec + 2) * 2;
end_rec_off = tree->node_size - (parent->num_recs + 1) * 2;
@@ -385,7 +386,7 @@ again:
end_off = hfs_bnode_read_u16(parent, end_rec_off);
if (end_rec_off - end_off < diff) {
- printk(KERN_DEBUG "hfs: splitting index node...\n");
+ printk(KERN_DEBUG "splitting index node...\n");
fd->bnode = parent;
new_node = hfs_bnode_split(fd);
if (IS_ERR(new_node))
diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c
index 1cbdeea1db44..1ab19e660e69 100644
--- a/fs/hfs/btree.c
+++ b/fs/hfs/btree.c
@@ -48,7 +48,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
mdb->drXTFlSize, be32_to_cpu(mdb->drXTClpSiz));
if (HFS_I(tree->inode)->alloc_blocks >
HFS_I(tree->inode)->first_blocks) {
- printk(KERN_ERR "hfs: invalid btree extent records\n");
+ pr_err("invalid btree extent records\n");
unlock_new_inode(tree->inode);
goto free_inode;
}
@@ -60,8 +60,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
mdb->drCTFlSize, be32_to_cpu(mdb->drCTClpSiz));
if (!HFS_I(tree->inode)->first_blocks) {
- printk(KERN_ERR "hfs: invalid btree extent records "
- "(0 size).\n");
+ pr_err("invalid btree extent records (0 size)\n");
unlock_new_inode(tree->inode);
goto free_inode;
}
@@ -100,15 +99,15 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
switch (id) {
case HFS_EXT_CNID:
if (tree->max_key_len != HFS_MAX_EXT_KEYLEN) {
- printk(KERN_ERR "hfs: invalid extent max_key_len %d\n",
- tree->max_key_len);
+ pr_err("invalid extent max_key_len %d\n",
+ tree->max_key_len);
goto fail_page;
}
break;
case HFS_CAT_CNID:
if (tree->max_key_len != HFS_MAX_CAT_KEYLEN) {
- printk(KERN_ERR "hfs: invalid catalog max_key_len %d\n",
- tree->max_key_len);
+ pr_err("invalid catalog max_key_len %d\n",
+ tree->max_key_len);
goto fail_page;
}
break;
@@ -146,8 +145,9 @@ void hfs_btree_close(struct hfs_btree *tree)
while ((node = tree->node_hash[i])) {
tree->node_hash[i] = node->next_hash;
if (atomic_read(&node->refcnt))
- printk(KERN_ERR "hfs: node %d:%d still has %d user(s)!\n",
- node->tree->cnid, node->this, atomic_read(&node->refcnt));
+ pr_err("node %d:%d still has %d user(s)!\n",
+ node->tree->cnid, node->this,
+ atomic_read(&node->refcnt));
hfs_bnode_free(node);
tree->node_hash_cnt--;
}
@@ -290,7 +290,7 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
kunmap(*pagep);
nidx = node->next;
if (!nidx) {
- printk(KERN_DEBUG "hfs: create new bmap node...\n");
+ printk(KERN_DEBUG "create new bmap node...\n");
next_node = hfs_bmap_new_bmap(node, idx);
} else
next_node = hfs_bnode_find(tree, nidx);
@@ -316,7 +316,7 @@ void hfs_bmap_free(struct hfs_bnode *node)
u32 nidx;
u8 *data, byte, m;
- dprint(DBG_BNODE_MOD, "btree_free_node: %u\n", node->this);
+ hfs_dbg(BNODE_MOD, "btree_free_node: %u\n", node->this);
tree = node->tree;
nidx = node->this;
node = hfs_bnode_find(tree, 0);
@@ -331,7 +331,8 @@ void hfs_bmap_free(struct hfs_bnode *node)
hfs_bnode_put(node);
if (!i) {
/* panic */;
- printk(KERN_CRIT "hfs: unable to free bnode %u. bmap not found!\n", node->this);
+ pr_crit("unable to free bnode %u. bmap not found!\n",
+ node->this);
return;
}
node = hfs_bnode_find(tree, i);
@@ -339,7 +340,8 @@ void hfs_bmap_free(struct hfs_bnode *node)
return;
if (node->type != HFS_NODE_MAP) {
/* panic */;
- printk(KERN_CRIT "hfs: invalid bmap found! (%u,%d)\n", node->this, node->type);
+ pr_crit("invalid bmap found! (%u,%d)\n",
+ node->this, node->type);
hfs_bnode_put(node);
return;
}
@@ -352,7 +354,8 @@ void hfs_bmap_free(struct hfs_bnode *node)
m = 1 << (~nidx & 7);
byte = data[off];
if (!(byte & m)) {
- printk(KERN_CRIT "hfs: trying to free free bnode %u(%d)\n", node->this, node->type);
+ pr_crit("trying to free free bnode %u(%d)\n",
+ node->this, node->type);
kunmap(page);
hfs_bnode_put(node);
return;
diff --git a/fs/hfs/catalog.c b/fs/hfs/catalog.c
index 424b0337f524..ff0316b925a5 100644
--- a/fs/hfs/catalog.c
+++ b/fs/hfs/catalog.c
@@ -87,12 +87,15 @@ int hfs_cat_create(u32 cnid, struct inode *dir, struct qstr *str, struct inode *
int entry_size;
int err;
- dprint(DBG_CAT_MOD, "create_cat: %s,%u(%d)\n", str->name, cnid, inode->i_nlink);
+ hfs_dbg(CAT_MOD, "create_cat: %s,%u(%d)\n",
+ str->name, cnid, inode->i_nlink);
if (dir->i_size >= HFS_MAX_VALENCE)
return -ENOSPC;
sb = dir->i_sb;
- hfs_find_init(HFS_SB(sb)->cat_tree, &fd);
+ err = hfs_find_init(HFS_SB(sb)->cat_tree, &fd);
+ if (err)
+ return err;
hfs_cat_build_key(sb, fd.search_key, cnid, NULL);
entry_size = hfs_cat_build_thread(sb, &entry, S_ISDIR(inode->i_mode) ?
@@ -184,14 +187,14 @@ int hfs_cat_find_brec(struct super_block *sb, u32 cnid,
type = rec.type;
if (type != HFS_CDR_THD && type != HFS_CDR_FTH) {
- printk(KERN_ERR "hfs: found bad thread record in catalog\n");
+ pr_err("found bad thread record in catalog\n");
return -EIO;
}
fd->search_key->cat.ParID = rec.thread.ParID;
len = fd->search_key->cat.CName.len = rec.thread.CName.len;
if (len > HFS_NAMELEN) {
- printk(KERN_ERR "hfs: bad catalog namelength\n");
+ pr_err("bad catalog namelength\n");
return -EIO;
}
memcpy(fd->search_key->cat.CName.name, rec.thread.CName.name, len);
@@ -212,9 +215,11 @@ int hfs_cat_delete(u32 cnid, struct inode *dir, struct qstr *str)
struct list_head *pos;
int res, type;
- dprint(DBG_CAT_MOD, "delete_cat: %s,%u\n", str ? str->name : NULL, cnid);
+ hfs_dbg(CAT_MOD, "delete_cat: %s,%u\n", str ? str->name : NULL, cnid);
sb = dir->i_sb;
- hfs_find_init(HFS_SB(sb)->cat_tree, &fd);
+ res = hfs_find_init(HFS_SB(sb)->cat_tree, &fd);
+ if (res)
+ return res;
hfs_cat_build_key(sb, fd.search_key, dir->i_ino, str);
res = hfs_brec_find(&fd);
@@ -278,10 +283,13 @@ int hfs_cat_move(u32 cnid, struct inode *src_dir, struct qstr *src_name,
int entry_size, type;
int err;
- dprint(DBG_CAT_MOD, "rename_cat: %u - %lu,%s - %lu,%s\n", cnid, src_dir->i_ino, src_name->name,
+ hfs_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);
sb = src_dir->i_sb;
- hfs_find_init(HFS_SB(sb)->cat_tree, &src_fd);
+ err = hfs_find_init(HFS_SB(sb)->cat_tree, &src_fd);
+ if (err)
+ return err;
dst_fd = src_fd;
/* find the old dir entry and read the data */
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index 5f7f1abd5f6d..17c22a8fd40a 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -25,7 +25,9 @@ static struct dentry *hfs_lookup(struct inode *dir, struct dentry *dentry,
struct inode *inode = NULL;
int res;
- hfs_find_init(HFS_SB(dir->i_sb)->cat_tree, &fd);
+ res = hfs_find_init(HFS_SB(dir->i_sb)->cat_tree, &fd);
+ if (res)
+ return ERR_PTR(res);
hfs_cat_build_key(dir->i_sb, fd.search_key, dir->i_ino, &dentry->d_name);
res = hfs_brec_read(&fd, &rec, sizeof(rec));
if (res) {
@@ -63,7 +65,9 @@ static int hfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
if (filp->f_pos >= inode->i_size)
return 0;
- hfs_find_init(HFS_SB(sb)->cat_tree, &fd);
+ err = hfs_find_init(HFS_SB(sb)->cat_tree, &fd);
+ if (err)
+ return err;
hfs_cat_build_key(sb, fd.search_key, inode->i_ino, NULL);
err = hfs_brec_find(&fd);
if (err)
@@ -84,12 +88,12 @@ static int hfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, fd.entrylength);
if (entry.type != HFS_CDR_THD) {
- printk(KERN_ERR "hfs: bad catalog folder thread\n");
+ pr_err("bad catalog folder thread\n");
err = -EIO;
goto out;
}
//if (fd.entrylength < HFS_MIN_THREAD_SZ) {
- // printk(KERN_ERR "hfs: truncated catalog thread\n");
+ // pr_err("truncated catalog thread\n");
// err = -EIO;
// goto out;
//}
@@ -108,7 +112,7 @@ static int hfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
for (;;) {
if (be32_to_cpu(fd.key->cat.ParID) != inode->i_ino) {
- printk(KERN_ERR "hfs: walked past end of dir\n");
+ pr_err("walked past end of dir\n");
err = -EIO;
goto out;
}
@@ -123,7 +127,7 @@ static int hfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
len = hfs_mac2asc(sb, strbuf, &fd.key->cat.CName);
if (type == HFS_CDR_DIR) {
if (fd.entrylength < sizeof(struct hfs_cat_dir)) {
- printk(KERN_ERR "hfs: small dir entry\n");
+ pr_err("small dir entry\n");
err = -EIO;
goto out;
}
@@ -132,7 +136,7 @@ static int hfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
break;
} else if (type == HFS_CDR_FIL) {
if (fd.entrylength < sizeof(struct hfs_cat_file)) {
- printk(KERN_ERR "hfs: small file entry\n");
+ pr_err("small file entry\n");
err = -EIO;
goto out;
}
@@ -140,7 +144,7 @@ static int hfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
be32_to_cpu(entry.file.FlNum), DT_REG))
break;
} else {
- printk(KERN_ERR "hfs: bad catalog entry type %d\n", type);
+ pr_err("bad catalog entry type %d\n", type);
err = -EIO;
goto out;
}
diff --git a/fs/hfs/extent.c b/fs/hfs/extent.c
index a67955a0c36f..e33a0d36a93e 100644
--- a/fs/hfs/extent.c
+++ b/fs/hfs/extent.c
@@ -107,7 +107,7 @@ static u16 hfs_ext_lastblock(struct hfs_extent *ext)
return be16_to_cpu(ext->block) + be16_to_cpu(ext->count);
}
-static void __hfs_ext_write_extent(struct inode *inode, struct hfs_find_data *fd)
+static int __hfs_ext_write_extent(struct inode *inode, struct hfs_find_data *fd)
{
int res;
@@ -116,26 +116,31 @@ static void __hfs_ext_write_extent(struct inode *inode, struct hfs_find_data *fd
res = hfs_brec_find(fd);
if (HFS_I(inode)->flags & HFS_FLG_EXT_NEW) {
if (res != -ENOENT)
- return;
+ return res;
hfs_brec_insert(fd, HFS_I(inode)->cached_extents, sizeof(hfs_extent_rec));
HFS_I(inode)->flags &= ~(HFS_FLG_EXT_DIRTY|HFS_FLG_EXT_NEW);
} else {
if (res)
- return;
+ return res;
hfs_bnode_write(fd->bnode, HFS_I(inode)->cached_extents, fd->entryoffset, fd->entrylength);
HFS_I(inode)->flags &= ~HFS_FLG_EXT_DIRTY;
}
+ return 0;
}
-void hfs_ext_write_extent(struct inode *inode)
+int hfs_ext_write_extent(struct inode *inode)
{
struct hfs_find_data fd;
+ int res = 0;
if (HFS_I(inode)->flags & HFS_FLG_EXT_DIRTY) {
- hfs_find_init(HFS_SB(inode->i_sb)->ext_tree, &fd);
- __hfs_ext_write_extent(inode, &fd);
+ res = hfs_find_init(HFS_SB(inode->i_sb)->ext_tree, &fd);
+ if (res)
+ return res;
+ res = __hfs_ext_write_extent(inode, &fd);
hfs_find_exit(&fd);
}
+ return res;
}
static inline int __hfs_ext_read_extent(struct hfs_find_data *fd, struct hfs_extent *extent,
@@ -161,8 +166,11 @@ static inline int __hfs_ext_cache_extent(struct hfs_find_data *fd, struct inode
{
int res;
- if (HFS_I(inode)->flags & HFS_FLG_EXT_DIRTY)
- __hfs_ext_write_extent(inode, fd);
+ if (HFS_I(inode)->flags & HFS_FLG_EXT_DIRTY) {
+ res = __hfs_ext_write_extent(inode, fd);
+ if (res)
+ return res;
+ }
res = __hfs_ext_read_extent(fd, HFS_I(inode)->cached_extents, inode->i_ino,
block, HFS_IS_RSRC(inode) ? HFS_FK_RSRC : HFS_FK_DATA);
@@ -185,9 +193,11 @@ static int hfs_ext_read_extent(struct inode *inode, u16 block)
block < HFS_I(inode)->cached_start + HFS_I(inode)->cached_blocks)
return 0;
- hfs_find_init(HFS_SB(inode->i_sb)->ext_tree, &fd);
- res = __hfs_ext_cache_extent(&fd, inode, block);
- hfs_find_exit(&fd);
+ res = hfs_find_init(HFS_SB(inode->i_sb)->ext_tree, &fd);
+ if (!res) {
+ res = __hfs_ext_cache_extent(&fd, inode, block);
+ hfs_find_exit(&fd);
+ }
return res;
}
@@ -195,11 +205,12 @@ static void hfs_dump_extent(struct hfs_extent *extent)
{
int i;
- dprint(DBG_EXTENT, " ");
+ hfs_dbg(EXTENT, " ");
for (i = 0; i < 3; i++)
- dprint(DBG_EXTENT, " %u:%u", be16_to_cpu(extent[i].block),
- be16_to_cpu(extent[i].count));
- dprint(DBG_EXTENT, "\n");
+ hfs_dbg_cont(EXTENT, " %u:%u",
+ be16_to_cpu(extent[i].block),
+ be16_to_cpu(extent[i].count));
+ hfs_dbg_cont(EXTENT, "\n");
}
static int hfs_add_extent(struct hfs_extent *extent, u16 offset,
@@ -298,7 +309,9 @@ int hfs_free_fork(struct super_block *sb, struct hfs_cat_file *file, int type)
if (total_blocks == blocks)
return 0;
- hfs_find_init(HFS_SB(sb)->ext_tree, &fd);
+ res = hfs_find_init(HFS_SB(sb)->ext_tree, &fd);
+ if (res)
+ return res;
do {
res = __hfs_ext_read_extent(&fd, extent, cnid, total_blocks, type);
if (res)
@@ -392,10 +405,10 @@ int hfs_extend_file(struct inode *inode)
goto out;
}
- dprint(DBG_EXTENT, "extend %lu: %u,%u\n", inode->i_ino, start, len);
+ hfs_dbg(EXTENT, "extend %lu: %u,%u\n", inode->i_ino, start, len);
if (HFS_I(inode)->alloc_blocks == HFS_I(inode)->first_blocks) {
if (!HFS_I(inode)->first_blocks) {
- dprint(DBG_EXTENT, "first extents\n");
+ hfs_dbg(EXTENT, "first extents\n");
/* no extents yet */
HFS_I(inode)->first_extents[0].block = cpu_to_be16(start);
HFS_I(inode)->first_extents[0].count = cpu_to_be16(len);
@@ -437,8 +450,10 @@ out:
return res;
insert_extent:
- dprint(DBG_EXTENT, "insert new extent\n");
- hfs_ext_write_extent(inode);
+ hfs_dbg(EXTENT, "insert new extent\n");
+ res = hfs_ext_write_extent(inode);
+ if (res)
+ goto out;
memset(HFS_I(inode)->cached_extents, 0, sizeof(hfs_extent_rec));
HFS_I(inode)->cached_extents[0].block = cpu_to_be16(start);
@@ -460,13 +475,13 @@ void hfs_file_truncate(struct inode *inode)
u32 size;
int res;
- dprint(DBG_INODE, "truncate: %lu, %Lu -> %Lu\n", inode->i_ino,
- (long long)HFS_I(inode)->phys_size, inode->i_size);
+ hfs_dbg(INODE, "truncate: %lu, %Lu -> %Lu\n",
+ inode->i_ino, (long long)HFS_I(inode)->phys_size,
+ inode->i_size);
if (inode->i_size > HFS_I(inode)->phys_size) {
struct address_space *mapping = inode->i_mapping;
void *fsdata;
struct page *page;
- int res;
/* XXX: Can use generic_cont_expand? */
size = inode->i_size - 1;
@@ -488,7 +503,12 @@ void hfs_file_truncate(struct inode *inode)
goto out;
mutex_lock(&HFS_I(inode)->extents_lock);
- hfs_find_init(HFS_SB(sb)->ext_tree, &fd);
+ res = hfs_find_init(HFS_SB(sb)->ext_tree, &fd);
+ if (res) {
+ mutex_unlock(&HFS_I(inode)->extents_lock);
+ /* XXX: We lack error handling of hfs_file_truncate() */
+ return;
+ }
while (1) {
if (alloc_cnt == HFS_I(inode)->first_blocks) {
hfs_free_extents(sb, HFS_I(inode)->first_extents,
diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h
index 693df9fe52b2..a73b11839a41 100644
--- a/fs/hfs/hfs_fs.h
+++ b/fs/hfs/hfs_fs.h
@@ -9,6 +9,12 @@
#ifndef _LINUX_HFS_FS_H
#define _LINUX_HFS_FS_H
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/mutex.h>
@@ -34,8 +40,18 @@
//#define DBG_MASK (DBG_CAT_MOD|DBG_BNODE_REFS|DBG_INODE|DBG_EXTENT)
#define DBG_MASK (0)
-#define dprint(flg, fmt, args...) \
- if (flg & DBG_MASK) printk(fmt , ## args)
+#define hfs_dbg(flg, fmt, ...) \
+do { \
+ if (DBG_##flg & DBG_MASK) \
+ printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
+} while (0)
+
+#define hfs_dbg_cont(flg, fmt, ...) \
+do { \
+ if (DBG_##flg & DBG_MASK) \
+ pr_cont(fmt, ##__VA_ARGS__); \
+} while (0)
+
/*
* struct hfs_inode_info
@@ -174,7 +190,7 @@ extern const struct inode_operations hfs_dir_inode_operations;
/* extent.c */
extern int hfs_ext_keycmp(const btree_key *, const btree_key *);
extern int hfs_free_fork(struct super_block *, struct hfs_cat_file *, int);
-extern void hfs_ext_write_extent(struct inode *);
+extern int hfs_ext_write_extent(struct inode *);
extern int hfs_extend_file(struct inode *);
extern void hfs_file_truncate(struct inode *);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 3031dfdd2358..716e1aafb2e2 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -237,7 +237,7 @@ void hfs_delete_inode(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
- dprint(DBG_INODE, "delete_inode: %lu\n", inode->i_ino);
+ hfs_dbg(INODE, "delete_inode: %lu\n", inode->i_ino);
if (S_ISDIR(inode->i_mode)) {
HFS_SB(sb)->folder_count--;
if (HFS_I(inode)->cat_key.ParID == cpu_to_be32(HFS_ROOT_CNID))
@@ -416,9 +416,12 @@ int hfs_write_inode(struct inode *inode, struct writeback_control *wbc)
struct inode *main_inode = inode;
struct hfs_find_data fd;
hfs_cat_rec rec;
+ int res;
- dprint(DBG_INODE, "hfs_write_inode: %lu\n", inode->i_ino);
- hfs_ext_write_extent(inode);
+ hfs_dbg(INODE, "hfs_write_inode: %lu\n", inode->i_ino);
+ res = hfs_ext_write_extent(inode);
+ if (res)
+ return res;
if (inode->i_ino < HFS_FIRSTUSER_CNID) {
switch (inode->i_ino) {
@@ -515,7 +518,11 @@ static struct dentry *hfs_file_lookup(struct inode *dir, struct dentry *dentry,
if (!inode)
return ERR_PTR(-ENOMEM);
- hfs_find_init(HFS_SB(dir->i_sb)->cat_tree, &fd);
+ res = hfs_find_init(HFS_SB(dir->i_sb)->cat_tree, &fd);
+ if (res) {
+ iput(inode);
+ return ERR_PTR(res);
+ }
fd.search_key->cat = HFS_I(dir)->cat_key;
res = hfs_brec_read(&fd, &rec, sizeof(rec));
if (!res) {
diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c
index b7ec224910c5..aa3f0d6d043c 100644
--- a/fs/hfs/mdb.c
+++ b/fs/hfs/mdb.c
@@ -48,7 +48,7 @@ static int hfs_get_last_session(struct super_block *sb,
*start = (sector_t)te.cdte_addr.lba << 2;
return 0;
}
- printk(KERN_ERR "hfs: invalid session number or type of track\n");
+ pr_err("invalid session number or type of track\n");
return -EINVAL;
}
ms_info.addr_format = CDROM_LBA;
@@ -101,7 +101,7 @@ int hfs_mdb_get(struct super_block *sb)
HFS_SB(sb)->alloc_blksz = size = be32_to_cpu(mdb->drAlBlkSiz);
if (!size || (size & (HFS_SECTOR_SIZE - 1))) {
- printk(KERN_ERR "hfs: bad allocation block size %d\n", size);
+ pr_err("bad allocation block size %d\n", size);
goto out_bh;
}
@@ -118,7 +118,7 @@ int hfs_mdb_get(struct super_block *sb)
size >>= 1;
brelse(bh);
if (!sb_set_blocksize(sb, size)) {
- printk(KERN_ERR "hfs: unable to set blocksize to %u\n", size);
+ pr_err("unable to set blocksize to %u\n", size);
goto out;
}
@@ -162,8 +162,8 @@ int hfs_mdb_get(struct super_block *sb)
}
if (!HFS_SB(sb)->alt_mdb) {
- printk(KERN_WARNING "hfs: unable to locate alternate MDB\n");
- printk(KERN_WARNING "hfs: continuing without an alternate MDB\n");
+ pr_warn("unable to locate alternate MDB\n");
+ pr_warn("continuing without an alternate MDB\n");
}
HFS_SB(sb)->bitmap = (__be32 *)__get_free_pages(GFP_KERNEL, PAGE_SIZE < 8192 ? 1 : 0);
@@ -178,7 +178,7 @@ int hfs_mdb_get(struct super_block *sb)
while (size) {
bh = sb_bread(sb, off >> sb->s_blocksize_bits);
if (!bh) {
- printk(KERN_ERR "hfs: unable to read volume bitmap\n");
+ pr_err("unable to read volume bitmap\n");
goto out;
}
off2 = off & (sb->s_blocksize - 1);
@@ -192,23 +192,22 @@ int hfs_mdb_get(struct super_block *sb)
HFS_SB(sb)->ext_tree = hfs_btree_open(sb, HFS_EXT_CNID, hfs_ext_keycmp);
if (!HFS_SB(sb)->ext_tree) {
- printk(KERN_ERR "hfs: unable to open extent tree\n");
+ pr_err("unable to open extent tree\n");
goto out;
}
HFS_SB(sb)->cat_tree = hfs_btree_open(sb, HFS_CAT_CNID, hfs_cat_keycmp);
if (!HFS_SB(sb)->cat_tree) {
- printk(KERN_ERR "hfs: unable to open catalog tree\n");
+ pr_err("unable to open catalog tree\n");
goto out;
}
attrib = mdb->drAtrb;
if (!(attrib & cpu_to_be16(HFS_SB_ATTRIB_UNMNT))) {
- printk(KERN_WARNING "hfs: filesystem was not cleanly unmounted, "
- "running fsck.hfs is recommended. mounting read-only.\n");
+ pr_warn("filesystem was not cleanly unmounted, running fsck.hfs is recommended. mounting read-only.\n");
sb->s_flags |= MS_RDONLY;
}
if ((attrib & cpu_to_be16(HFS_SB_ATTRIB_SLOCK))) {
- printk(KERN_WARNING "hfs: filesystem is marked locked, mounting read-only.\n");
+ pr_warn("filesystem is marked locked, mounting read-only.\n");
sb->s_flags |= MS_RDONLY;
}
if (!(sb->s_flags & MS_RDONLY)) {
@@ -312,7 +311,7 @@ void hfs_mdb_commit(struct super_block *sb)
while (size) {
bh = sb_bread(sb, block);
if (!bh) {
- printk(KERN_ERR "hfs: unable to read volume bitmap\n");
+ pr_err("unable to read volume bitmap\n");
break;
}
len = min((int)sb->s_blocksize - off, size);
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index bbaaa8a4ee64..2d2039e754cd 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -117,12 +117,11 @@ static int hfs_remount(struct super_block *sb, int *flags, char *data)
return 0;
if (!(*flags & MS_RDONLY)) {
if (!(HFS_SB(sb)->mdb->drAtrb & cpu_to_be16(HFS_SB_ATTRIB_UNMNT))) {
- printk(KERN_WARNING "hfs: filesystem was not cleanly unmounted, "
- "running fsck.hfs is recommended. leaving read-only.\n");
+ pr_warn("filesystem was not cleanly unmounted, running fsck.hfs is recommended. leaving read-only.\n");
sb->s_flags |= MS_RDONLY;
*flags |= MS_RDONLY;
} else if (HFS_SB(sb)->mdb->drAtrb & cpu_to_be16(HFS_SB_ATTRIB_SLOCK)) {
- printk(KERN_WARNING "hfs: filesystem is marked locked, leaving read-only.\n");
+ pr_warn("filesystem is marked locked, leaving read-only.\n");
sb->s_flags |= MS_RDONLY;
*flags |= MS_RDONLY;
}
@@ -253,29 +252,29 @@ static int parse_options(char *options, struct hfs_sb_info *hsb)
switch (token) {
case opt_uid:
if (match_int(&args[0], &tmp)) {
- printk(KERN_ERR "hfs: uid requires an argument\n");
+ pr_err("uid requires an argument\n");
return 0;
}
hsb->s_uid = make_kuid(current_user_ns(), (uid_t)tmp);
if (!uid_valid(hsb->s_uid)) {
- printk(KERN_ERR "hfs: invalid uid %d\n", tmp);
+ pr_err("invalid uid %d\n", tmp);
return 0;
}
break;
case opt_gid:
if (match_int(&args[0], &tmp)) {
- printk(KERN_ERR "hfs: gid requires an argument\n");
+ pr_err("gid requires an argument\n");
return 0;
}
hsb->s_gid = make_kgid(current_user_ns(), (gid_t)tmp);
if (!gid_valid(hsb->s_gid)) {
- printk(KERN_ERR "hfs: invalid gid %d\n", tmp);
+ pr_err("invalid gid %d\n", tmp);
return 0;
}
break;
case opt_umask:
if (match_octal(&args[0], &tmp)) {
- printk(KERN_ERR "hfs: umask requires a value\n");
+ pr_err("umask requires a value\n");
return 0;
}
hsb->s_file_umask = (umode_t)tmp;
@@ -283,39 +282,39 @@ static int parse_options(char *options, struct hfs_sb_info *hsb)
break;
case opt_file_umask:
if (match_octal(&args[0], &tmp)) {
- printk(KERN_ERR "hfs: file_umask requires a value\n");
+ pr_err("file_umask requires a value\n");
return 0;
}
hsb->s_file_umask = (umode_t)tmp;
break;
case opt_dir_umask:
if (match_octal(&args[0], &tmp)) {
- printk(KERN_ERR "hfs: dir_umask requires a value\n");
+ pr_err("dir_umask requires a value\n");
return 0;
}
hsb->s_dir_umask = (umode_t)tmp;
break;
case opt_part:
if (match_int(&args[0], &hsb->part)) {
- printk(KERN_ERR "hfs: part requires an argument\n");
+ pr_err("part requires an argument\n");
return 0;
}
break;
case opt_session:
if (match_int(&args[0], &hsb->session)) {
- printk(KERN_ERR "hfs: session requires an argument\n");
+ pr_err("session requires an argument\n");
return 0;
}
break;
case opt_type:
if (match_fourchar(&args[0], &hsb->s_type)) {
- printk(KERN_ERR "hfs: type requires a 4 character value\n");
+ pr_err("type requires a 4 character value\n");
return 0;
}
break;
case opt_creator:
if (match_fourchar(&args[0], &hsb->s_creator)) {
- printk(KERN_ERR "hfs: creator requires a 4 character value\n");
+ pr_err("creator requires a 4 character value\n");
return 0;
}
break;
@@ -324,14 +323,14 @@ static int parse_options(char *options, struct hfs_sb_info *hsb)
break;
case opt_codepage:
if (hsb->nls_disk) {
- printk(KERN_ERR "hfs: unable to change codepage\n");
+ pr_err("unable to change codepage\n");
return 0;
}
p = match_strdup(&args[0]);
if (p)
hsb->nls_disk = load_nls(p);
if (!hsb->nls_disk) {
- printk(KERN_ERR "hfs: unable to load codepage \"%s\"\n", p);
+ pr_err("unable to load codepage \"%s\"\n", p);
kfree(p);
return 0;
}
@@ -339,14 +338,14 @@ static int parse_options(char *options, struct hfs_sb_info *hsb)
break;
case opt_iocharset:
if (hsb->nls_io) {
- printk(KERN_ERR "hfs: unable to change iocharset\n");
+ pr_err("unable to change iocharset\n");
return 0;
}
p = match_strdup(&args[0]);
if (p)
hsb->nls_io = load_nls(p);
if (!hsb->nls_io) {
- printk(KERN_ERR "hfs: unable to load iocharset \"%s\"\n", p);
+ pr_err("unable to load iocharset \"%s\"\n", p);
kfree(p);
return 0;
}
@@ -360,7 +359,7 @@ static int parse_options(char *options, struct hfs_sb_info *hsb)
if (hsb->nls_disk && !hsb->nls_io) {
hsb->nls_io = load_nls_default();
if (!hsb->nls_io) {
- printk(KERN_ERR "hfs: unable to load default iocharset\n");
+ pr_err("unable to load default iocharset\n");
return 0;
}
}
@@ -400,7 +399,7 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent)
res = -EINVAL;
if (!parse_options((char *)data, sbi)) {
- printk(KERN_ERR "hfs: unable to parse mount options.\n");
+ pr_err("unable to parse mount options\n");
goto bail;
}
@@ -411,14 +410,16 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent)
res = hfs_mdb_get(sb);
if (res) {
if (!silent)
- printk(KERN_WARNING "hfs: can't find a HFS filesystem on dev %s.\n",
+ pr_warn("can't find a HFS filesystem on dev %s\n",
hfs_mdb_name(sb));
res = -EINVAL;
goto bail;
}
/* try to get the root inode */
- hfs_find_init(HFS_SB(sb)->cat_tree, &fd);
+ res = hfs_find_init(HFS_SB(sb)->cat_tree, &fd);
+ if (res)
+ goto bail_no_root;
res = hfs_cat_find_brec(sb, HFS_ROOT_CNID, &fd);
if (!res) {
if (fd.entrylength > sizeof(rec) || fd.entrylength < 0) {
@@ -447,7 +448,7 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent)
return 0;
bail_no_root:
- printk(KERN_ERR "hfs: get root inode failed.\n");
+ pr_err("get root inode failed\n");
bail:
hfs_mdb_put(sb);
return res;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 01:52:26 +0000