diff options
Diffstat (limited to 'fs/hfsplus')
-rw-r--r-- | fs/hfsplus/bitmap.c | 20 | ||||
-rw-r--r-- | fs/hfsplus/btree.c | 8 | ||||
-rw-r--r-- | fs/hfsplus/catalog.c | 25 | ||||
-rw-r--r-- | fs/hfsplus/dir.c | 40 | ||||
-rw-r--r-- | fs/hfsplus/extents.c | 37 | ||||
-rw-r--r-- | fs/hfsplus/hfsplus_fs.h | 3 | ||||
-rw-r--r-- | fs/hfsplus/inode.c | 57 | ||||
-rw-r--r-- | fs/hfsplus/ioctl.c | 4 | ||||
-rw-r--r-- | fs/hfsplus/options.c | 2 | ||||
-rw-r--r-- | fs/hfsplus/part_tbl.c | 5 | ||||
-rw-r--r-- | fs/hfsplus/super.c | 151 | ||||
-rw-r--r-- | fs/hfsplus/unicode.c | 16 | ||||
-rw-r--r-- | fs/hfsplus/wrapper.c | 30 |
13 files changed, 209 insertions, 189 deletions
diff --git a/fs/hfsplus/bitmap.c b/fs/hfsplus/bitmap.c index 8a781769a901..ad57f5991eb1 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 e49fcee1e293..96e2128748f2 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 f6874acb2cf2..75ac1e466f1c 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 764fd1bdca88..584777ddb0b9 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 0022eec63cda..181969814344 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 df0a6312f0f0..55f42b49f0f1 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 c5a979d62c65..050eee6c81bd 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 906bd3dd3145..66dd64b88b2e 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 572628b4b07d..f2598aef206e 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 1528a6fd0299..208b16c645cc 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 a1d3fd920403..1bf00b9ecc1a 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 628ccf6fa402..a15fcffce74f 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 bed78ac8f6d1..c89e198e8a2a 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: |