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-rw-r--r--fs/hfsplus/bitmap.c20
-rw-r--r--fs/hfsplus/btree.c8
-rw-r--r--fs/hfsplus/catalog.c25
-rw-r--r--fs/hfsplus/dir.c40
-rw-r--r--fs/hfsplus/extents.c37
-rw-r--r--fs/hfsplus/hfsplus_fs.h3
-rw-r--r--fs/hfsplus/inode.c57
-rw-r--r--fs/hfsplus/ioctl.c4
-rw-r--r--fs/hfsplus/options.c2
-rw-r--r--fs/hfsplus/part_tbl.c5
-rw-r--r--fs/hfsplus/super.c151
-rw-r--r--fs/hfsplus/unicode.c16
-rw-r--r--fs/hfsplus/wrapper.c30
13 files changed, 209 insertions, 189 deletions
diff --git a/fs/hfsplus/bitmap.c b/fs/hfsplus/bitmap.c
index 8a78176..ad57f59 100644
--- a/fs/hfsplus/bitmap.c
+++ b/fs/hfsplus/bitmap.c
@@ -17,6 +17,7 @@
int hfsplus_block_allocate(struct super_block *sb, u32 size, u32 offset, u32 *max)
{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
struct page *page;
struct address_space *mapping;
__be32 *pptr, *curr, *end;
@@ -29,8 +30,8 @@ int hfsplus_block_allocate(struct super_block *sb, u32 size, u32 offset, u32 *ma
return size;
dprint(DBG_BITMAP, "block_allocate: %u,%u,%u\n", size, offset, len);
- mutex_lock(&HFSPLUS_SB(sb).alloc_mutex);
- mapping = HFSPLUS_SB(sb).alloc_file->i_mapping;
+ mutex_lock(&sbi->alloc_mutex);
+ mapping = sbi->alloc_file->i_mapping;
page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS, NULL);
if (IS_ERR(page)) {
start = size;
@@ -150,16 +151,17 @@ done:
set_page_dirty(page);
kunmap(page);
*max = offset + (curr - pptr) * 32 + i - start;
- HFSPLUS_SB(sb).free_blocks -= *max;
+ sbi->free_blocks -= *max;
sb->s_dirt = 1;
dprint(DBG_BITMAP, "-> %u,%u\n", start, *max);
out:
- mutex_unlock(&HFSPLUS_SB(sb).alloc_mutex);
+ mutex_unlock(&sbi->alloc_mutex);
return start;
}
int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count)
{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
struct page *page;
struct address_space *mapping;
__be32 *pptr, *curr, *end;
@@ -172,11 +174,11 @@ int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count)
dprint(DBG_BITMAP, "block_free: %u,%u\n", offset, count);
/* are all of the bits in range? */
- if ((offset + count) > HFSPLUS_SB(sb).total_blocks)
+ if ((offset + count) > sbi->total_blocks)
return -2;
- mutex_lock(&HFSPLUS_SB(sb).alloc_mutex);
- mapping = HFSPLUS_SB(sb).alloc_file->i_mapping;
+ mutex_lock(&sbi->alloc_mutex);
+ mapping = sbi->alloc_file->i_mapping;
pnr = offset / PAGE_CACHE_BITS;
page = read_mapping_page(mapping, pnr, NULL);
pptr = kmap(page);
@@ -224,9 +226,9 @@ done:
out:
set_page_dirty(page);
kunmap(page);
- HFSPLUS_SB(sb).free_blocks += len;
+ sbi->free_blocks += len;
sb->s_dirt = 1;
- mutex_unlock(&HFSPLUS_SB(sb).alloc_mutex);
+ mutex_unlock(&sbi->alloc_mutex);
return 0;
}
diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index e49fcee..96e2128 100644
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -61,12 +61,12 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
if (id == HFSPLUS_EXT_CNID) {
tree->keycmp = hfsplus_ext_cmp_key;
} else if (id == HFSPLUS_CAT_CNID) {
- if ((HFSPLUS_SB(sb).flags & HFSPLUS_SB_HFSX) &&
+ if ((HFSPLUS_SB(sb)->flags & HFSPLUS_SB_HFSX) &&
(head->key_type == HFSPLUS_KEY_BINARY))
tree->keycmp = hfsplus_cat_bin_cmp_key;
else {
tree->keycmp = hfsplus_cat_case_cmp_key;
- HFSPLUS_SB(sb).flags |= HFSPLUS_SB_CASEFOLD;
+ HFSPLUS_SB(sb)->flags |= HFSPLUS_SB_CASEFOLD;
}
} else {
printk(KERN_ERR "hfs: unknown B*Tree requested\n");
@@ -200,9 +200,9 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
return ERR_PTR(res);
HFSPLUS_I(inode).phys_size = inode->i_size =
(loff_t)HFSPLUS_I(inode).alloc_blocks <<
- HFSPLUS_SB(tree->sb).alloc_blksz_shift;
+ HFSPLUS_SB(tree->sb)->alloc_blksz_shift;
HFSPLUS_I(inode).fs_blocks = HFSPLUS_I(inode).alloc_blocks <<
- HFSPLUS_SB(tree->sb).fs_shift;
+ HFSPLUS_SB(tree->sb)->fs_shift;
inode_set_bytes(inode, inode->i_size);
count = inode->i_size >> tree->node_size_shift;
tree->free_nodes = count - tree->node_count;
diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index f6874ac..75ac1e4 100644
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -86,6 +86,8 @@ static void hfsplus_set_perms(struct inode *inode, struct hfsplus_perm *perms)
static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct inode *inode)
{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
+
if (S_ISDIR(inode->i_mode)) {
struct hfsplus_cat_folder *folder;
@@ -99,7 +101,7 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
folder->attribute_mod_date =
folder->access_date = hfsp_now2mt();
hfsplus_set_perms(inode, &folder->permissions);
- if (inode == HFSPLUS_SB(inode->i_sb).hidden_dir)
+ if (inode == sbi->hidden_dir)
/* invisible and namelocked */
folder->user_info.frFlags = cpu_to_be16(0x5000);
return sizeof(*folder);
@@ -122,8 +124,8 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
file->user_info.fdType = cpu_to_be32(HFSP_SYMLINK_TYPE);
file->user_info.fdCreator = cpu_to_be32(HFSP_SYMLINK_CREATOR);
} else {
- file->user_info.fdType = cpu_to_be32(HFSPLUS_SB(inode->i_sb).type);
- file->user_info.fdCreator = cpu_to_be32(HFSPLUS_SB(inode->i_sb).creator);
+ file->user_info.fdType = cpu_to_be32(sbi->type);
+ file->user_info.fdCreator = cpu_to_be32(sbi->creator);
}
if ((file->permissions.rootflags | file->permissions.userflags) & HFSPLUS_FLG_IMMUTABLE)
file->flags |= cpu_to_be16(HFSPLUS_FILE_LOCKED);
@@ -131,7 +133,7 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
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(HFSPLUS_SB(inode->i_sb).hidden_dir).create_date;
+ file->create_date = HFSPLUS_I(sbi->hidden_dir).create_date;
file->permissions.dev = cpu_to_be32(HFSPLUS_I(inode).dev);
}
return sizeof(*file);
@@ -180,15 +182,14 @@ int hfsplus_find_cat(struct super_block *sb, u32 cnid,
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;
- struct super_block *sb;
hfsplus_cat_entry entry;
int entry_size;
int err;
dprint(DBG_CAT_MOD, "create_cat: %s,%u(%d)\n", str->name, cnid, inode->i_nlink);
- sb = dir->i_sb;
- hfs_find_init(HFSPLUS_SB(sb).cat_tree, &fd);
+ 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) ?
@@ -234,7 +235,7 @@ err2:
int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str)
{
- struct super_block *sb;
+ struct super_block *sb = dir->i_sb;
struct hfs_find_data fd;
struct hfsplus_fork_raw fork;
struct list_head *pos;
@@ -242,8 +243,7 @@ int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str)
u16 type;
dprint(DBG_CAT_MOD, "delete_cat: %s,%u\n", str ? str->name : NULL, cnid);
- sb = dir->i_sb;
- hfs_find_init(HFSPLUS_SB(sb).cat_tree, &fd);
+ hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
if (!str) {
int len;
@@ -312,7 +312,7 @@ int hfsplus_rename_cat(u32 cnid,
struct inode *src_dir, struct qstr *src_name,
struct inode *dst_dir, struct qstr *dst_name)
{
- struct super_block *sb;
+ struct super_block *sb = src_dir->i_sb;
struct hfs_find_data src_fd, dst_fd;
hfsplus_cat_entry entry;
int entry_size, type;
@@ -320,8 +320,7 @@ int hfsplus_rename_cat(u32 cnid,
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);
- sb = src_dir->i_sb;
- hfs_find_init(HFSPLUS_SB(sb).cat_tree, &src_fd);
+ hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &src_fd);
dst_fd = src_fd;
/* find the old dir entry and read the data */
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 764fd1b..584777d 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -39,7 +39,7 @@ static struct dentry *hfsplus_lookup(struct inode *dir, struct dentry *dentry,
dentry->d_op = &hfsplus_dentry_operations;
dentry->d_fsdata = NULL;
- hfs_find_init(HFSPLUS_SB(sb).cat_tree, &fd);
+ hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, &dentry->d_name);
again:
err = hfs_brec_read(&fd, &entry, sizeof(entry));
@@ -68,9 +68,9 @@ again:
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(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) {
+ HFSPLUS_SB(sb)->hidden_dir) {
struct qstr str;
char name[32];
@@ -86,7 +86,8 @@ again:
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_cat_build_key(sb, fd.search_key,
+ HFSPLUS_SB(sb)->hidden_dir->i_ino, &str);
goto again;
}
} else if (!dentry->d_fsdata)
@@ -124,7 +125,7 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
if (filp->f_pos >= inode->i_size)
return 0;
- hfs_find_init(HFSPLUS_SB(sb).cat_tree, &fd);
+ hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
hfsplus_cat_build_key(sb, fd.search_key, inode->i_ino, NULL);
err = hfs_brec_find(&fd);
if (err)
@@ -180,8 +181,9 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
err = -EIO;
goto out;
}
- if (HFSPLUS_SB(sb).hidden_dir &&
- HFSPLUS_SB(sb).hidden_dir->i_ino == be32_to_cpu(entry.folder.id))
+ if (HFSPLUS_SB(sb)->hidden_dir &&
+ HFSPLUS_SB(sb)->hidden_dir->i_ino ==
+ be32_to_cpu(entry.folder.id))
goto next;
if (filldir(dirent, strbuf, len, filp->f_pos,
be32_to_cpu(entry.folder.id), DT_DIR))
@@ -260,7 +262,7 @@ static int hfsplus_create(struct inode *dir, struct dentry *dentry, int mode,
static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir,
struct dentry *dst_dentry)
{
- struct super_block *sb = dst_dir->i_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(dst_dir->i_sb);
struct inode *inode = src_dentry->d_inode;
struct inode *src_dir = src_dentry->d_parent->d_inode;
struct qstr str;
@@ -279,22 +281,22 @@ static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir,
str.len = sprintf(name, "iNode%d", id);
res = hfsplus_rename_cat(inode->i_ino,
src_dir, &src_dentry->d_name,
- HFSPLUS_SB(sb).hidden_dir, &str);
+ sbi->hidden_dir, &str);
if (!res)
break;
if (res != -EEXIST)
return res;
}
HFSPLUS_I(inode).dev = id;
- cnid = HFSPLUS_SB(sb).next_cnid++;
+ cnid = sbi->next_cnid++;
src_dentry->d_fsdata = (void *)(unsigned long)cnid;
res = hfsplus_create_cat(cnid, src_dir, &src_dentry->d_name, inode);
if (res)
/* panic? */
return res;
- HFSPLUS_SB(sb).file_count++;
+ sbi->file_count++;
}
- cnid = HFSPLUS_SB(sb).next_cnid++;
+ cnid = sbi->next_cnid++;
res = hfsplus_create_cat(cnid, dst_dir, &dst_dentry->d_name, inode);
if (res)
return res;
@@ -304,15 +306,15 @@ static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir,
atomic_inc(&inode->i_count);
inode->i_ctime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
- HFSPLUS_SB(sb).file_count++;
- sb->s_dirt = 1;
+ sbi->file_count++;
+ dst_dir->i_sb->s_dirt = 1;
return 0;
}
static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
{
- struct super_block *sb = dir->i_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb);
struct inode *inode = dentry->d_inode;
struct qstr str;
char name[32];
@@ -329,7 +331,7 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
str.len = sprintf(name, "temp%lu", inode->i_ino);
res = hfsplus_rename_cat(inode->i_ino,
dir, &dentry->d_name,
- HFSPLUS_SB(sb).hidden_dir, &str);
+ sbi->hidden_dir, &str);
if (!res)
inode->i_flags |= S_DEAD;
return res;
@@ -344,10 +346,10 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
clear_nlink(inode);
if (!inode->i_nlink) {
if (inode->i_ino != cnid) {
- HFSPLUS_SB(sb).file_count--;
+ sbi->file_count--;
if (!atomic_read(&HFSPLUS_I(inode).opencnt)) {
res = hfsplus_delete_cat(inode->i_ino,
- HFSPLUS_SB(sb).hidden_dir,
+ sbi->hidden_dir,
NULL);
if (!res)
hfsplus_delete_inode(inode);
@@ -356,7 +358,7 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
} else
hfsplus_delete_inode(inode);
} else
- HFSPLUS_SB(sb).file_count--;
+ sbi->file_count--;
inode->i_ctime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index 0022eec..1819698 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -108,7 +108,7 @@ void hfsplus_ext_write_extent(struct inode *inode)
if (HFSPLUS_I(inode).flags & HFSPLUS_FLG_EXT_DIRTY) {
struct hfs_find_data fd;
- hfs_find_init(HFSPLUS_SB(inode->i_sb).ext_tree, &fd);
+ hfs_find_init(HFSPLUS_SB(inode->i_sb)->ext_tree, &fd);
__hfsplus_ext_write_extent(inode, &fd);
hfs_find_exit(&fd);
}
@@ -162,7 +162,7 @@ static int hfsplus_ext_read_extent(struct inode *inode, u32 block)
block < HFSPLUS_I(inode).cached_start + HFSPLUS_I(inode).cached_blocks)
return 0;
- hfs_find_init(HFSPLUS_SB(inode->i_sb).ext_tree, &fd);
+ hfs_find_init(HFSPLUS_SB(inode->i_sb)->ext_tree, &fd);
res = __hfsplus_ext_cache_extent(&fd, inode, block);
hfs_find_exit(&fd);
return res;
@@ -172,16 +172,15 @@ static int hfsplus_ext_read_extent(struct inode *inode, u32 block)
int hfsplus_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
{
- struct super_block *sb;
+ struct super_block *sb = inode->i_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
int res = -EIO;
u32 ablock, dblock, mask;
int shift;
- sb = inode->i_sb;
-
/* Convert inode block to disk allocation block */
- shift = HFSPLUS_SB(sb).alloc_blksz_shift - sb->s_blocksize_bits;
- ablock = iblock >> HFSPLUS_SB(sb).fs_shift;
+ shift = sbi->alloc_blksz_shift - sb->s_blocksize_bits;
+ ablock = iblock >> sbi->fs_shift;
if (iblock >= HFSPLUS_I(inode).fs_blocks) {
if (iblock > HFSPLUS_I(inode).fs_blocks || !create)
@@ -215,8 +214,8 @@ int hfsplus_get_block(struct inode *inode, sector_t iblock,
done:
dprint(DBG_EXTENT, "get_block(%lu): %llu - %u\n", inode->i_ino, (long long)iblock, dblock);
- mask = (1 << HFSPLUS_SB(sb).fs_shift) - 1;
- map_bh(bh_result, sb, (dblock << HFSPLUS_SB(sb).fs_shift) + HFSPLUS_SB(sb).blockoffset + (iblock & mask));
+ mask = (1 << sbi->fs_shift) - 1;
+ map_bh(bh_result, sb, (dblock << sbi->fs_shift) + sbi->blockoffset + (iblock & mask));
if (create) {
set_buffer_new(bh_result);
HFSPLUS_I(inode).phys_size += sb->s_blocksize;
@@ -327,7 +326,7 @@ int hfsplus_free_fork(struct super_block *sb, u32 cnid, struct hfsplus_fork_raw
if (total_blocks == blocks)
return 0;
- hfs_find_init(HFSPLUS_SB(sb).ext_tree, &fd);
+ hfs_find_init(HFSPLUS_SB(sb)->ext_tree, &fd);
do {
res = __hfsplus_ext_read_extent(&fd, ext_entry, cnid,
total_blocks, type);
@@ -348,13 +347,16 @@ int hfsplus_free_fork(struct super_block *sb, u32 cnid, struct hfsplus_fork_raw
int hfsplus_file_extend(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
u32 start, len, goal;
int res;
- if (HFSPLUS_SB(sb).alloc_file->i_size * 8 < HFSPLUS_SB(sb).total_blocks - HFSPLUS_SB(sb).free_blocks + 8) {
+ if (sbi->alloc_file->i_size * 8 <
+ sbi->total_blocks - sbi->free_blocks + 8) {
// extend alloc file
- printk(KERN_ERR "hfs: extend alloc file! (%Lu,%u,%u)\n", HFSPLUS_SB(sb).alloc_file->i_size * 8,
- HFSPLUS_SB(sb).total_blocks, HFSPLUS_SB(sb).free_blocks);
+ printk(KERN_ERR "hfs: extend alloc file! (%Lu,%u,%u)\n",
+ sbi->alloc_file->i_size * 8,
+ sbi->total_blocks, sbi->free_blocks);
return -ENOSPC;
}
@@ -369,8 +371,8 @@ int hfsplus_file_extend(struct inode *inode)
}
len = HFSPLUS_I(inode).clump_blocks;
- start = hfsplus_block_allocate(sb, HFSPLUS_SB(sb).total_blocks, goal, &len);
- if (start >= HFSPLUS_SB(sb).total_blocks) {
+ start = hfsplus_block_allocate(sb, sbi->total_blocks, goal, &len);
+ if (start >= sbi->total_blocks) {
start = hfsplus_block_allocate(sb, goal, 0, &len);
if (start >= goal) {
res = -ENOSPC;
@@ -463,13 +465,14 @@ void hfsplus_file_truncate(struct inode *inode)
} else if (inode->i_size == HFSPLUS_I(inode).phys_size)
return;
- blk_cnt = (inode->i_size + HFSPLUS_SB(sb).alloc_blksz - 1) >> HFSPLUS_SB(sb).alloc_blksz_shift;
+ blk_cnt = (inode->i_size + HFSPLUS_SB(sb)->alloc_blksz - 1) >>
+ HFSPLUS_SB(sb)->alloc_blksz_shift;
alloc_cnt = HFSPLUS_I(inode).alloc_blocks;
if (blk_cnt == alloc_cnt)
goto out;
mutex_lock(&HFSPLUS_I(inode).extents_lock);
- hfs_find_init(HFSPLUS_SB(sb).ext_tree, &fd);
+ hfs_find_init(HFSPLUS_SB(sb)->ext_tree, &fd);
while (1) {
if (alloc_cnt == HFSPLUS_I(inode).first_blocks) {
hfsplus_free_extents(sb, HFSPLUS_I(inode).first_extents,
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index df0a631..55f42b4 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -375,17 +375,16 @@ int hfsplus_read_wrapper(struct super_block *);
int hfs_part_find(struct super_block *, sector_t *, sector_t *);
/* access macros */
-/*
static inline struct hfsplus_sb_info *HFSPLUS_SB(struct super_block *sb)
{
return sb->s_fs_info;
}
+/*
static inline struct hfsplus_inode_info *HFSPLUS_I(struct inode *inode)
{
return list_entry(inode, struct hfsplus_inode_info, vfs_inode);
}
*/
-#define HFSPLUS_SB(super) (*(struct hfsplus_sb_info *)(super)->s_fs_info)
#define HFSPLUS_I(inode) (*list_entry(inode, struct hfsplus_inode_info, vfs_inode))
#if 1
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index c5a979d..050eee6 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -62,13 +62,13 @@ static int hfsplus_releasepage(struct page *page, gfp_t mask)
switch (inode->i_ino) {
case HFSPLUS_EXT_CNID:
- tree = HFSPLUS_SB(sb).ext_tree;
+ tree = HFSPLUS_SB(sb)->ext_tree;
break;
case HFSPLUS_CAT_CNID:
- tree = HFSPLUS_SB(sb).cat_tree;
+ tree = HFSPLUS_SB(sb)->cat_tree;
break;
case HFSPLUS_ATTR_CNID:
- tree = HFSPLUS_SB(sb).attr_tree;
+ tree = HFSPLUS_SB(sb)->attr_tree;
break;
default:
BUG();
@@ -190,7 +190,7 @@ static struct dentry *hfsplus_file_lookup(struct inode *dir, struct dentry *dent
mutex_init(&HFSPLUS_I(inode).extents_lock);
HFSPLUS_I(inode).flags = HFSPLUS_FLG_RSRC;
- hfs_find_init(HFSPLUS_SB(sb).cat_tree, &fd);
+ hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
err = hfsplus_find_cat(sb, dir->i_ino, &fd);
if (!err)
err = hfsplus_cat_read_inode(inode, &fd);
@@ -202,7 +202,7 @@ static struct dentry *hfsplus_file_lookup(struct inode *dir, struct dentry *dent
HFSPLUS_I(inode).rsrc_inode = dir;
HFSPLUS_I(dir).rsrc_inode = inode;
igrab(dir);
- hlist_add_head(&inode->i_hash, &HFSPLUS_SB(sb).rsrc_inodes);
+ hlist_add_head(&inode->i_hash, &HFSPLUS_SB(sb)->rsrc_inodes);
mark_inode_dirty(inode);
out:
d_add(dentry, inode);
@@ -211,26 +211,24 @@ out:
static void hfsplus_get_perms(struct inode *inode, struct hfsplus_perm *perms, int dir)
{
- struct super_block *sb = inode->i_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
u16 mode;
mode = be16_to_cpu(perms->mode);
inode->i_uid = be32_to_cpu(perms->owner);
if (!inode->i_uid && !mode)
- inode->i_uid = HFSPLUS_SB(sb).uid;
+ inode->i_uid = sbi->uid;
inode->i_gid = be32_to_cpu(perms->group);
if (!inode->i_gid && !mode)
- inode->i_gid = HFSPLUS_SB(sb).gid;
+ inode->i_gid = sbi->gid;
if (dir) {
- mode = mode ? (mode & S_IALLUGO) :
- (S_IRWXUGO & ~(HFSPLUS_SB(sb).umask));
+ mode = mode ? (mode & S_IALLUGO) : (S_IRWXUGO & ~(sbi->umask));
mode |= S_IFDIR;
} else if (!mode)
- mode = S_IFREG | ((S_IRUGO|S_IWUGO) &
- ~(HFSPLUS_SB(sb).umask));
+ mode = S_IFREG | ((S_IRUGO|S_IWUGO) & ~(sbi->umask));
inode->i_mode = mode;
HFSPLUS_I(inode).rootflags = perms->rootflags;
@@ -282,7 +280,8 @@ static int hfsplus_file_release(struct inode *inode, struct file *file)
mutex_lock(&inode->i_mutex);
hfsplus_file_truncate(inode);
if (inode->i_flags & S_DEAD) {
- hfsplus_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL);
+ hfsplus_delete_cat(inode->i_ino,
+ HFSPLUS_SB(sb)->hidden_dir, NULL);
hfsplus_delete_inode(inode);
}
mutex_unlock(&inode->i_mutex);
@@ -361,11 +360,13 @@ static const struct file_operations hfsplus_file_operations = {
struct inode *hfsplus_new_inode(struct super_block *sb, int mode)
{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
struct inode *inode = new_inode(sb);
+
if (!inode)
return NULL;
- inode->i_ino = HFSPLUS_SB(sb).next_cnid++;
+ inode->i_ino = sbi->next_cnid++;
inode->i_mode = mode;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
@@ -386,22 +387,22 @@ struct inode *hfsplus_new_inode(struct super_block *sb, int mode)
HFSPLUS_I(inode).rsrc_inode = NULL;
if (S_ISDIR(inode->i_mode)) {
inode->i_size = 2;
- HFSPLUS_SB(sb).folder_count++;
+ sbi->folder_count++;
inode->i_op = &hfsplus_dir_inode_operations;
inode->i_fop = &hfsplus_dir_operations;
} else if (S_ISREG(inode->i_mode)) {
- HFSPLUS_SB(sb).file_count++;
+ sbi->file_count++;
inode->i_op = &hfsplus_file_inode_operations;
inode->i_fop = &hfsplus_file_operations;
inode->i_mapping->a_ops = &hfsplus_aops;
- HFSPLUS_I(inode).clump_blocks = HFSPLUS_SB(sb).data_clump_blocks;
+ HFSPLUS_I(inode).clump_blocks = sbi->data_clump_blocks;
} else if (S_ISLNK(inode->i_mode)) {
- HFSPLUS_SB(sb).file_count++;
+ sbi->file_count++;
inode->i_op = &page_symlink_inode_operations;
inode->i_mapping->a_ops = &hfsplus_aops;
HFSPLUS_I(inode).clump_blocks = 1;
} else
- HFSPLUS_SB(sb).file_count++;
+ sbi->file_count++;
insert_inode_hash(inode);
mark_inode_dirty(inode);
sb->s_dirt = 1;
@@ -414,11 +415,11 @@ void hfsplus_delete_inode(struct inode *inode)
struct super_block *sb = inode->i_sb;
if (S_ISDIR(inode->i_mode)) {
- HFSPLUS_SB(sb).folder_count--;
+ HFSPLUS_SB(sb)->folder_count--;
sb->s_dirt = 1;
return;
}
- HFSPLUS_SB(sb).file_count--;
+ HFSPLUS_SB(sb)->file_count--;
if (S_ISREG(inode->i_mode)) {
if (!inode->i_nlink) {
inode->i_size = 0;
@@ -434,6 +435,7 @@ void hfsplus_delete_inode(struct inode *inode)
void hfsplus_inode_read_fork(struct inode *inode, struct hfsplus_fork_raw *fork)
{
struct super_block *sb = inode->i_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
u32 count;
int i;
@@ -450,10 +452,13 @@ void hfsplus_inode_read_fork(struct inode *inode, struct hfsplus_fork_raw *fork)
inode->i_size = HFSPLUS_I(inode).phys_size = be64_to_cpu(fork->total_size);
HFSPLUS_I(inode).fs_blocks = (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
inode_set_bytes(inode, HFSPLUS_I(inode).fs_blocks << sb->s_blocksize_bits);
- HFSPLUS_I(inode).clump_blocks = be32_to_cpu(fork->clump_size) >> HFSPLUS_SB(sb).alloc_blksz_shift;
- if (!HFSPLUS_I(inode).clump_blocks)
- HFSPLUS_I(inode).clump_blocks = HFSPLUS_IS_RSRC(inode) ? HFSPLUS_SB(sb).rsrc_clump_blocks :
- HFSPLUS_SB(sb).data_clump_blocks;
+ HFSPLUS_I(inode).clump_blocks =
+ be32_to_cpu(fork->clump_size) >> sbi->alloc_blksz_shift;
+ if (!HFSPLUS_I(inode).clump_blocks) {
+ HFSPLUS_I(inode).clump_blocks = HFSPLUS_IS_RSRC(inode) ?
+ sbi->rsrc_clump_blocks :
+ sbi->data_clump_blocks;
+ }
}
void hfsplus_inode_write_fork(struct inode *inode, struct hfsplus_fork_raw *fork)
@@ -538,7 +543,7 @@ int hfsplus_cat_write_inode(struct inode *inode)
if (!main_inode->i_nlink)
return 0;
- if (hfs_find_init(HFSPLUS_SB(main_inode->i_sb).cat_tree, &fd))
+ if (hfs_find_init(HFSPLUS_SB(main_inode->i_sb)->cat_tree, &fd))
/* panic? */
return -EIO;
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index 906bd3d..66dd64b 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -126,7 +126,7 @@ int hfsplus_setxattr(struct dentry *dentry, const char *name,
if (!S_ISREG(inode->i_mode) || HFSPLUS_IS_RSRC(inode))
return -EOPNOTSUPP;
- res = hfs_find_init(HFSPLUS_SB(inode->i_sb).cat_tree, &fd);
+ res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &fd);
if (res)
return res;
res = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd);
@@ -169,7 +169,7 @@ ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name,
return -EOPNOTSUPP;
if (size) {
- res = hfs_find_init(HFSPLUS_SB(inode->i_sb).cat_tree, &fd);
+ res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &fd);
if (res)
return res;
res = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd);
diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
index 572628b..f2598ae 100644
--- a/fs/hfsplus/options.c
+++ b/fs/hfsplus/options.c
@@ -171,7 +171,7 @@ done:
int hfsplus_show_options(struct seq_file *seq, struct vfsmount *mnt)
{
- struct hfsplus_sb_info *sbi = &HFSPLUS_SB(mnt->mnt_sb);
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(mnt->mnt_sb);
if (sbi->creator != HFSPLUS_DEF_CR_TYPE)
seq_printf(seq, ",creator=%.4s", (char *)&sbi->creator);
diff --git a/fs/hfsplus/part_tbl.c b/fs/hfsplus/part_tbl.c
index 1528a6f..208b16c 100644
--- a/fs/hfsplus/part_tbl.c
+++ b/fs/hfsplus/part_tbl.c
@@ -74,6 +74,7 @@ struct old_pmap {
int hfs_part_find(struct super_block *sb,
sector_t *part_start, sector_t *part_size)
{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
struct buffer_head *bh;
__be16 *data;
int i, size, res;
@@ -95,7 +96,7 @@ int hfs_part_find(struct super_block *sb,
for (i = 0; i < size; p++, i++) {
if (p->pdStart && p->pdSize &&
p->pdFSID == cpu_to_be32(0x54465331)/*"TFS1"*/ &&
- (HFSPLUS_SB(sb).part < 0 || HFSPLUS_SB(sb).part == i)) {
+ (sbi->part < 0 || sbi->part == i)) {
*part_start += be32_to_cpu(p->pdStart);
*part_size = be32_to_cpu(p->pdSize);
res = 0;
@@ -111,7 +112,7 @@ int hfs_part_find(struct super_block *sb,
size = be32_to_cpu(pm->pmMapBlkCnt);
for (i = 0; i < size;) {
if (!memcmp(pm->pmPartType,"Apple_HFS", 9) &&
- (HFSPLUS_SB(sb).part < 0 || HFSPLUS_SB(sb).part == i)) {
+ (sbi->part < 0 || sbi->part == i)) {
*part_start += be32_to_cpu(pm->pmPyPartStart);
*part_size = be32_to_cpu(pm->pmPartBlkCnt);
res = 0;
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index a1d3fd9..1bf00b9 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -41,7 +41,7 @@ struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino)
if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID) {
read_inode:
- hfs_find_init(HFSPLUS_SB(inode->i_sb).cat_tree, &fd);
+ hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &fd);
err = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd);
if (!err)
err = hfsplus_cat_read_inode(inode, &fd);
@@ -50,7 +50,7 @@ struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino)
goto bad_inode;
goto done;
}
- vhdr = HFSPLUS_SB(inode->i_sb).s_vhdr;
+ vhdr = HFSPLUS_SB(inode->i_sb)->s_vhdr;
switch(inode->i_ino) {
case HFSPLUS_ROOT_CNID:
goto read_inode;
@@ -89,6 +89,7 @@ bad_inode:
static int hfsplus_write_inode(struct inode *inode,
struct writeback_control *wbc)
{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
struct hfsplus_vh *vhdr;
int ret = 0;
@@ -97,48 +98,48 @@ static int hfsplus_write_inode(struct inode *inode,
if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID) {
return hfsplus_cat_write_inode(inode);
}
- vhdr = HFSPLUS_SB(inode->i_sb).s_vhdr;
+ vhdr = sbi->s_vhdr;
switch (inode->i_ino) {
case HFSPLUS_ROOT_CNID:
ret = hfsplus_cat_write_inode(inode);
break;
case HFSPLUS_EXT_CNID:
if (vhdr->ext_file.total_size != cpu_to_be64(inode->i_size)) {
- HFSPLUS_SB(inode->i_sb).flags |= HFSPLUS_SB_WRITEBACKUP;
+ sbi->flags |= HFSPLUS_SB_WRITEBACKUP;
inode->i_sb->s_dirt = 1;
}
hfsplus_inode_write_fork(inode, &vhdr->ext_file);
- hfs_btree_write(HFSPLUS_SB(inode->i_sb).ext_tree);
+ hfs_btree_write(sbi->ext_tree);
break;
case HFSPLUS_CAT_CNID:
if (vhdr->cat_file.total_size != cpu_to_be64(inode->i_size)) {
- HFSPLUS_SB(inode->i_sb).flags |= HFSPLUS_SB_WRITEBACKUP;
+ sbi->flags |= HFSPLUS_SB_WRITEBACKUP;
inode->i_sb->s_dirt = 1;
}
hfsplus_inode_write_fork(inode, &vhdr->cat_file);
- hfs_btree_write(HFSPLUS_SB(inode->i_sb).cat_tree);
+ hfs_btree_write(sbi->cat_tree);
break;
case HFSPLUS_ALLOC_CNID:
if (vhdr->alloc_file.total_size != cpu_to_be64(inode->i_size)) {
- HFSPLUS_SB(inode->i_sb).flags |= HFSPLUS_SB_WRITEBACKUP;
+ sbi->flags |= HFSPLUS_SB_WRITEBACKUP;
inode->i_sb->s_dirt = 1;
}
hfsplus_inode_write_fork(inode, &vhdr->alloc_file);
break;
case HFSPLUS_START_CNID:
if (vhdr->start_file.total_size != cpu_to_be64(inode->i_size)) {
- HFSPLUS_SB(inode->i_sb).flags |= HFSPLUS_SB_WRITEBACKUP;
+ sbi->flags |= HFSPLUS_SB_WRITEBACKUP;
inode->i_sb->s_dirt = 1;
}
hfsplus_inode_write_fork(inode, &vhdr->start_file);
break;
case HFSPLUS_ATTR_CNID:
if (vhdr->attr_file.total_size != cpu_to_be64(inode->i_size)) {
- HFSPLUS_SB(inode->i_sb).flags |= HFSPLUS_SB_WRITEBACKUP;
+ sbi->flags |= HFSPLUS_SB_WRITEBACKUP;
inode->i_sb->s_dirt = 1;
}
hfsplus_inode_write_fork(inode, &vhdr->attr_file);
- hfs_btree_write(HFSPLUS_SB(inode->i_sb).attr_tree);
+ hfs_btree_write(sbi->attr_tree);
break;
}
return ret;
@@ -157,44 +158,46 @@ static void hfsplus_evict_inode(struct inode *inode)
int hfsplus_sync_fs(struct super_block *sb, int wait)
{
- struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct hfsplus_vh *vhdr = sbi->s_vhdr;
dprint(DBG_SUPER, "hfsplus_write_super\n");
- mutex_lock(&HFSPLUS_SB(sb).alloc_mutex);
+ mutex_lock(&sbi->alloc_mutex);
sb->s_dirt = 0;
- vhdr->free_blocks = cpu_to_be32(HFSPLUS_SB(sb).free_blocks);
- vhdr->next_alloc = cpu_to_be32(HFSPLUS_SB(sb).next_alloc);
- vhdr->next_cnid = cpu_to_be32(HFSPLUS_SB(sb).next_cnid);
- vhdr->folder_count = cpu_to_be32(HFSPLUS_SB(sb).folder_count);
- vhdr->file_count = cpu_to_be32(HFSPLUS_SB(sb).file_count);
+ vhdr->free_blocks = cpu_to_be32(sbi->free_blocks);
+ vhdr->next_alloc = cpu_to_be32(sbi->next_alloc);
+ vhdr->next_cnid = cpu_to_be32(sbi->next_cnid);
+ vhdr->folder_count = cpu_to_be32(sbi->folder_count);
+ vhdr->file_count = cpu_to_be32(sbi->file_count);
- mark_buffer_dirty(HFSPLUS_SB(sb).s_vhbh);
- if (HFSPLUS_SB(sb).flags & HFSPLUS_SB_WRITEBACKUP) {
- if (HFSPLUS_SB(sb).sect_count) {
+ mark_buffer_dirty(sbi->s_vhbh);
+ if (sbi->flags & HFSPLUS_SB_WRITEBACKUP) {
+ if (sbi->sect_count) {
struct buffer_head *bh;
u32 block, offset;
- block = HFSPLUS_SB(sb).blockoffset;
- block += (HFSPLUS_SB(sb).sect_count - 2) >> (sb->s_blocksize_bits - 9);
- offset = ((HFSPLUS_SB(sb).sect_count - 2) << 9) & (sb->s_blocksize - 1);
- printk(KERN_DEBUG "hfs: backup: %u,%u,%u,%u\n", HFSPLUS_SB(sb).blockoffset,
- HFSPLUS_SB(sb).sect_count, block, offset);
+ block = sbi->blockoffset;
+ block += (sbi->sect_count - 2) >> (sb->s_blocksize_bits - 9);
+ offset = ((sbi->sect_count - 2) << 9) & (sb->s_blocksize - 1);
+ printk(KERN_DEBUG "hfs: backup: %u,%u,%u,%u\n",
+ sbi->blockoffset, sbi->sect_count,
+ block, offset);
bh = sb_bread(sb, block);
if (bh) {
vhdr = (struct hfsplus_vh *)(bh->b_data + offset);
if (be16_to_cpu(vhdr->signature) == HFSPLUS_VOLHEAD_SIG) {
- memcpy(vhdr, HFSPLUS_SB(sb).s_vhdr, sizeof(*vhdr));
+ memcpy(vhdr, sbi->s_vhdr, sizeof(*vhdr));
mark_buffer_dirty(bh);
brelse(bh);
} else
printk(KERN_WARNING "hfs: backup not found!\n");
}
}
- HFSPLUS_SB(sb).flags &= ~HFSPLUS_SB_WRITEBACKUP;
+ sbi->flags &= ~HFSPLUS_SB_WRITEBACKUP;
}
- mutex_unlock(&HFSPLUS_SB(sb).alloc_mutex);
+ mutex_unlock(&sbi->alloc_mutex);
return 0;
}
@@ -208,28 +211,31 @@ static void hfsplus_write_super(struct super_block *sb)
static void hfsplus_put_super(struct super_block *sb)
{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+
dprint(DBG_SUPER, "hfsplus_put_super\n");
+
if (!sb->s_fs_info)
return;
if (sb->s_dirt)
hfsplus_write_super(sb);
- if (!(sb->s_flags & MS_RDONLY) && HFSPLUS_SB(sb).s_vhdr) {
- struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr;
+ if (!(sb->s_flags & MS_RDONLY) && sbi->s_vhdr) {
+ struct hfsplus_vh *vhdr = sbi->s_vhdr;
vhdr->modify_date = hfsp_now2mt();
vhdr->attributes |= cpu_to_be32(HFSPLUS_VOL_UNMNT);
vhdr->attributes &= cpu_to_be32(~HFSPLUS_VOL_INCNSTNT);
- mark_buffer_dirty(HFSPLUS_SB(sb).s_vhbh);
- sync_dirty_buffer(HFSPLUS_SB(sb).s_vhbh);
+ mark_buffer_dirty(sbi->s_vhbh);
+ sync_dirty_buffer(sbi->s_vhbh);
}
- hfs_btree_close(HFSPLUS_SB(sb).cat_tree);
- hfs_btree_close(HFSPLUS_SB(sb).ext_tree);
- iput(HFSPLUS_SB(sb).alloc_file);
- iput(HFSPLUS_SB(sb).hidden_dir);
- brelse(HFSPLUS_SB(sb).s_vhbh);
- unload_nls(HFSPLUS_SB(sb).nls);
+ hfs_btree_close(sbi->cat_tree);
+ hfs_btree_close(sbi->ext_tree);
+ iput(sbi->alloc_file);
+ iput(sbi->hidden_dir);
+ brelse(sbi->s_vhbh);
+ unload_nls(sbi->nls);
kfree(sb->s_fs_info);
sb->s_fs_info = NULL;
}
@@ -237,15 +243,16 @@ static void hfsplus_put_super(struct super_block *sb)
static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
buf->f_type = HFSPLUS_SUPER_MAGIC;
buf->f_bsize = sb->s_blocksize;
- buf->f_blocks = HFSPLUS_SB(sb).total_blocks << HFSPLUS_SB(sb).fs_shift;
- buf->f_bfree = HFSPLUS_SB(sb).free_blocks << HFSPLUS_SB(sb).fs_shift;
+ buf->f_blocks = sbi->total_blocks << sbi->fs_shift;
+ buf->f_bfree = sbi->free_blocks << sbi->fs_shift;
buf->f_bavail = buf->f_bfree;
buf->f_files = 0xFFFFFFFF;
- buf->f_ffree = 0xFFFFFFFF - HFSPLUS_SB(sb).next_cnid;
+ buf->f_ffree = 0xFFFFFFFF - sbi->next_cnid;
buf->f_fsid.val[0] = (u32)id;
buf->f_fsid.val[1] = (u32)(id >> 32);
buf->f_namelen = HFSPLUS_MAX_STRLEN;
@@ -258,11 +265,11 @@ static int hfsplus_remount(struct super_block *sb, int *flags, char *data)
if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
return 0;
if (!(*flags & MS_RDONLY)) {
- struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr;
+ struct hfsplus_vh *vhdr = HFSPLUS_SB(sb)->s_vhdr;
struct hfsplus_sb_info sbi;
memset(&sbi, 0, sizeof(struct hfsplus_sb_info));
- sbi.nls = HFSPLUS_SB(sb).nls;
+ sbi.nls = HFSPLUS_SB(sb)->nls;
if (!hfsplus_parse_options(data, &sbi))
return -EINVAL;
@@ -340,7 +347,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
err = -EINVAL;
goto cleanup;
}
- vhdr = HFSPLUS_SB(sb).s_vhdr;
+ vhdr = sbi->s_vhdr;
/* Copy parts of the volume header into the superblock */
sb->s_magic = HFSPLUS_VOLHEAD_SIG;
@@ -349,18 +356,20 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
printk(KERN_ERR "hfs: wrong filesystem version\n");
goto cleanup;
}
- HFSPLUS_SB(sb).total_blocks = be32_to_cpu(vhdr->total_blocks);
- HFSPLUS_SB(sb).free_blocks = be32_to_cpu(vhdr->free_blocks);
- HFSPLUS_SB(sb).next_alloc = be32_to_cpu(vhdr->next_alloc);
- HFSPLUS_SB(sb).next_cnid = be32_to_cpu(vhdr->next_cnid);
- HFSPLUS_SB(sb).file_count = be32_to_cpu(vhdr->file_count);
- HFSPLUS_SB(sb).folder_count = be32_to_cpu(vhdr->folder_count);
- HFSPLUS_SB(sb).data_clump_blocks = be32_to_cpu(vhdr->data_clump_sz) >> HFSPLUS_SB(sb).alloc_blksz_shift;
- if (!HFSPLUS_SB(sb).data_clump_blocks)
- HFSPLUS_SB(sb).data_clump_blocks = 1;
- HFSPLUS_SB(sb).rsrc_clump_blocks = be32_to_cpu(vhdr->rsrc_clump_sz) >> HFSPLUS_SB(sb).alloc_blksz_shift;
- if (!HFSPLUS_SB(sb).rsrc_clump_blocks)
- HFSPLUS_SB(sb).rsrc_clump_blocks = 1;
+ sbi->total_blocks = be32_to_cpu(vhdr->total_blocks);
+ sbi->free_blocks = be32_to_cpu(vhdr->free_blocks);
+ sbi->next_alloc = be32_to_cpu(vhdr->next_alloc);
+ sbi->next_cnid = be32_to_cpu(vhdr->next_cnid);
+ sbi->file_count = be32_to_cpu(vhdr->file_count);
+ sbi->folder_count = be32_to_cpu(vhdr->folder_count);
+ sbi->data_clump_blocks =
+ be32_to_cpu(vhdr->data_clump_sz) >> sbi->alloc_blksz_shift;
+ if (!sbi->data_clump_blocks)
+ sbi->data_clump_blocks = 1;
+ sbi->rsrc_clump_blocks =
+ be32_to_cpu(vhdr->rsrc_clump_sz) >> sbi->alloc_blksz_shift;
+ if (!sbi->rsrc_clump_blocks)
+ sbi->rsrc_clump_blocks = 1;
/* Set up operations so we can load metadata */
sb->s_op = &hfsplus_sops;
@@ -383,13 +392,13 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
sbi->flags &= ~HFSPLUS_SB_FORCE;
/* Load metadata objects (B*Trees) */
- HFSPLUS_SB(sb).ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID);
- if (!HFSPLUS_SB(sb).ext_tree) {
+ sbi->ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID);
+ if (!sbi->ext_tree) {
printk(KERN_ERR "hfs: failed to load extents file\n");
goto cleanup;
}
- HFSPLUS_SB(sb).cat_tree = hfs_btree_open(sb, HFSPLUS_CAT_CNID);
- if (!HFSPLUS_SB(sb).cat_tree) {
+ sbi->cat_tree = hfs_btree_open(sb, HFSPLUS_CAT_CNID);
+ if (!sbi->cat_tree) {
printk(KERN_ERR "hfs: failed to load catalog file\n");
goto cleanup;
}
@@ -400,7 +409,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
err = PTR_ERR(inode);
goto cleanup;
}
- HFSPLUS_SB(sb).alloc_file = inode;
+ sbi->alloc_file = inode;
/* Load the root directory */
root = hfsplus_iget(sb, HFSPLUS_ROOT_CNID);
@@ -419,7 +428,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
str.len = sizeof(HFSP_HIDDENDIR_NAME) - 1;
str.name = HFSP_HIDDENDIR_NAME;
- hfs_find_init(HFSPLUS_SB(sb).cat_tree, &fd);
+ hfs_find_init(sbi->cat_tree, &fd);
hfsplus_cat_build_key(sb, fd.search_key, HFSPLUS_ROOT_CNID, &str);
if (!hfs_brec_read(&fd, &entry, sizeof(entry))) {
hfs_find_exit(&fd);
@@ -430,7 +439,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
err = PTR_ERR(inode);
goto cleanup;
}
- HFSPLUS_SB(sb).hidden_dir = inode;
+ sbi->hidden_dir = inode;
} else
hfs_find_exit(&fd);
@@ -445,15 +454,15 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
be32_add_cpu(&vhdr->write_count, 1);
vhdr->attributes &= cpu_to_be32(~HFSPLUS_VOL_UNMNT);
vhdr->attributes |= cpu_to_be32(HFSPLUS_VOL_INCNSTNT);
- mark_buffer_dirty(HFSPLUS_SB(sb).s_vhbh);
- sync_dirty_buffer(HFSPLUS_SB(sb).s_vhbh);
+ mark_buffer_dirty(sbi->s_vhbh);
+ sync_dirty_buffer(sbi->s_vhbh);
- if (!HFSPLUS_SB(sb).hidden_dir) {
+ if (!sbi->hidden_dir) {
printk(KERN_DEBUG "hfs: create hidden dir...\n");
- HFSPLUS_SB(sb).hidden_dir = hfsplus_new_inode(sb, S_IFDIR);
- hfsplus_create_cat(HFSPLUS_SB(sb).hidden_dir->i_ino, sb->s_root->d_inode,
- &str, HFSPLUS_SB(sb).hidden_dir);
- mark_inode_dirty(HFSPLUS_SB(sb).hidden_dir);
+ sbi->hidden_dir = hfsplus_new_inode(sb, S_IFDIR);
+ hfsplus_create_cat(sbi->hidden_dir->i_ino, sb->s_root->d_inode,
+ &str, sbi->hidden_dir);
+ mark_inode_dirty(sbi->hidden_dir);
}
out:
unload_nls(sbi->nls);
diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c
index 628ccf6..a15fcff 100644
--- a/fs/hfsplus/unicode.c
+++ b/fs/hfsplus/unicode.c
@@ -121,7 +121,7 @@ static u16 *hfsplus_compose_lookup(u16 *p, u16 cc)
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;
+ struct nls_table *nls = HFSPLUS_SB(sb)->nls;
u8 *op;
u16 cc, c0, c1;
u16 *ce1, *ce2;
@@ -132,7 +132,7 @@ int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, c
ustrlen = be16_to_cpu(ustr->length);
len = *len_p;
ce1 = NULL;
- compose = !(HFSPLUS_SB(sb).flags & HFSPLUS_SB_NODECOMPOSE);
+ compose = !(HFSPLUS_SB(sb)->flags & HFSPLUS_SB_NODECOMPOSE);
while (ustrlen > 0) {
c0 = be16_to_cpu(*ip++);
@@ -246,7 +246,7 @@ out:
static inline int asc2unichar(struct super_block *sb, const char *astr, int len,
wchar_t *uc)
{
- int size = HFSPLUS_SB(sb).nls->char2uni(astr, len, uc);
+ int size = HFSPLUS_SB(sb)->nls->char2uni(astr, len, uc);
if (size <= 0) {
*uc = '?';
size = 1;
@@ -293,7 +293,7 @@ int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr,
u16 *dstr, outlen = 0;
wchar_t c;
- decompose = !(HFSPLUS_SB(sb).flags & HFSPLUS_SB_NODECOMPOSE);
+ decompose = !(HFSPLUS_SB(sb)->flags & HFSPLUS_SB_NODECOMPOSE);
while (outlen < HFSPLUS_MAX_STRLEN && len > 0) {
size = asc2unichar(sb, astr, len, &c);
@@ -330,8 +330,8 @@ int hfsplus_hash_dentry(struct dentry *dentry, struct qstr *str)
wchar_t c;
u16 c2;
- casefold = (HFSPLUS_SB(sb).flags & HFSPLUS_SB_CASEFOLD);
- decompose = !(HFSPLUS_SB(sb).flags & HFSPLUS_SB_NODECOMPOSE);
+ casefold = (HFSPLUS_SB(sb)->flags & HFSPLUS_SB_CASEFOLD);
+ decompose = !(HFSPLUS_SB(sb)->flags & HFSPLUS_SB_NODECOMPOSE);
hash = init_name_hash();
astr = str->name;
len = str->len;
@@ -373,8 +373,8 @@ int hfsplus_compare_dentry(struct dentry *dentry, struct qstr *s1, struct qstr *
u16 c1, c2;
wchar_t c;
- casefold = (HFSPLUS_SB(sb).flags & HFSPLUS_SB_CASEFOLD);
- decompose = !(HFSPLUS_SB(sb).flags & HFSPLUS_SB_NODECOMPOSE);
+ casefold = (HFSPLUS_SB(sb)->flags & HFSPLUS_SB_CASEFOLD);
+ decompose = !(HFSPLUS_SB(sb)->flags & HFSPLUS_SB_NODECOMPOSE);
astr1 = s1->name;
len1 = s1->len;
astr2 = s2->name;
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index bed78ac..c89e198 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -65,8 +65,8 @@ static int hfsplus_get_last_session(struct super_block *sb,
*start = 0;
*size = sb->s_bdev->bd_inode->i_size >> 9;
- if (HFSPLUS_SB(sb).session >= 0) {
- te.cdte_track = HFSPLUS_SB(sb).session;
+ 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);
if (!res && (te.cdte_ctrl & CDROM_DATA_TRACK) == 4) {
@@ -87,6 +87,7 @@ static int hfsplus_get_last_session(struct super_block *sb,
/* Takes in super block, returns true if good data read */
int hfsplus_read_wrapper(struct super_block *sb)
{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
struct buffer_head *bh;
struct hfsplus_vh *vhdr;
struct hfsplus_wd wd;
@@ -122,7 +123,7 @@ int hfsplus_read_wrapper(struct super_block *sb)
if (vhdr->signature == cpu_to_be16(HFSPLUS_VOLHEAD_SIG))
break;
if (vhdr->signature == cpu_to_be16(HFSPLUS_VOLHEAD_SIGX)) {
- HFSPLUS_SB(sb).flags |= HFSPLUS_SB_HFSX;
+ sbi->flags |= HFSPLUS_SB_HFSX;
break;
}
brelse(bh);
@@ -143,11 +144,11 @@ int hfsplus_read_wrapper(struct super_block *sb)
if (blocksize < HFSPLUS_SECTOR_SIZE ||
((blocksize - 1) & blocksize))
return -EINVAL;
- HFSPLUS_SB(sb).alloc_blksz = blocksize;
- HFSPLUS_SB(sb).alloc_blksz_shift = 0;
+ sbi->alloc_blksz = blocksize;
+ sbi->alloc_blksz_shift = 0;
while ((blocksize >>= 1) != 0)
- HFSPLUS_SB(sb).alloc_blksz_shift++;
- blocksize = min(HFSPLUS_SB(sb).alloc_blksz, (u32)PAGE_SIZE);
+ sbi->alloc_blksz_shift++;
+ blocksize = min(sbi->alloc_blksz, (u32)PAGE_SIZE);
/* align block size to block offset */
while (part_start & ((blocksize >> HFSPLUS_SECTOR_SHIFT) - 1))
@@ -158,23 +159,22 @@ int hfsplus_read_wrapper(struct super_block *sb)
return -EINVAL;
}
- HFSPLUS_SB(sb).blockoffset = part_start >>
- (sb->s_blocksize_bits - HFSPLUS_SECTOR_SHIFT);
- HFSPLUS_SB(sb).sect_count = part_size;
- HFSPLUS_SB(sb).fs_shift = HFSPLUS_SB(sb).alloc_blksz_shift -
- sb->s_blocksize_bits;
+ sbi->blockoffset =
+ part_start >> (sb->s_blocksize_bits - HFSPLUS_SECTOR_SHIFT);
+ sbi->sect_count = part_size;
+ sbi->fs_shift = sbi->alloc_blksz_shift - sb->s_blocksize_bits;
bh = sb_bread512(sb, part_start + HFSPLUS_VOLHEAD_SECTOR, vhdr);
if (!bh)
return -EIO;
/* should still be the same... */
- if (vhdr->signature != (HFSPLUS_SB(sb).flags & HFSPLUS_SB_HFSX ?
+ if (vhdr->signature != (sbi->flags & HFSPLUS_SB_HFSX ?
cpu_to_be16(HFSPLUS_VOLHEAD_SIGX) :
cpu_to_be16(HFSPLUS_VOLHEAD_SIG)))
goto error;
- HFSPLUS_SB(sb).s_vhbh = bh;
- HFSPLUS_SB(sb).s_vhdr = vhdr;
+ sbi->s_vhbh = bh;
+ sbi->s_vhdr = vhdr;
return 0;
error:
generated by cgit v1.1 at 2024-12-24 17:29:01 +0000