#define BFIRST(bh) ENTRY(BHDR(bh)+1)
#define IS_LAST_ENTRY(entry) (*(__u32 *)(entry) == 0)
+#define EXT4_ZERO_XATTR_VALUE ((void *)-1)
struct ext4_xattr_info {
int name_index;
struct ext4_iloc iloc;
};
-# ifdef CONFIG_EXT4_FS_XATTR
-
extern const struct xattr_handler ext4_xattr_user_handler;
extern const struct xattr_handler ext4_xattr_trusted_handler;
extern const struct xattr_handler ext4_xattr_acl_access_handler;
extern int ext4_xattr_ibody_get(struct inode *inode, int name_index,
const char *name,
void *buffer, size_t buffer_size);
-extern int ext4_xattr_ibody_set(handle_t *handle, struct inode *inode,
- struct ext4_xattr_info *i,
- struct ext4_xattr_ibody_find *is);
+extern int ext4_xattr_ibody_inline_set(handle_t *handle, struct inode *inode,
+ struct ext4_xattr_info *i,
+ struct ext4_xattr_ibody_find *is);
extern int ext4_has_inline_data(struct inode *inode);
extern int ext4_get_inline_size(struct inode *inode);
extern int ext4_read_inline_dir(struct file *filp,
void *dirent, filldir_t filldir,
int *has_inline_data);
-# else /* CONFIG_EXT4_FS_XATTR */
-
-static inline int
-ext4_xattr_get(struct inode *inode, int name_index, const char *name,
- void *buffer, size_t size, int flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ext4_xattr_set(struct inode *inode, int name_index, const char *name,
- const void *value, size_t size, int flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
- const char *name, const void *value, size_t size, int flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline void
-ext4_xattr_delete_inode(handle_t *handle, struct inode *inode)
-{
-}
-
-static inline void
-ext4_xattr_put_super(struct super_block *sb)
-{
-}
-
-static __init inline int
-ext4_init_xattr(void)
-{
- return 0;
-}
-
-static inline void
-ext4_exit_xattr(void)
-{
-}
-
-static inline int
-ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize,
- struct ext4_inode *raw_inode, handle_t *handle)
-{
- return -EOPNOTSUPP;
-}
-
-#define ext4_xattr_handlers NULL
-
-static inline int
-ext4_xattr_ibody_find(struct inode *inode, struct ext4_xattr_info *i,
- struct ext4_xattr_ibody_find *is)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ext4_xattr_ibody_set(handle_t *handle, struct inode *inode,
- struct ext4_xattr_info *i,
- struct ext4_xattr_ibody_find *is)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
-ext4_xattr_ibody_get(struct inode *inode, int name_index,
- const char *name,
- void *buffer, size_t buffer_size)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int ext4_find_inline_data_nolock(struct inode *inode)
-{
- return 0;
-}
-
-static inline int ext4_has_inline_data(struct inode *inode)
-{
- return 0;
-}
-
-static inline int ext4_get_inline_size(struct inode *inode)
-{
- return 0;
-}
-
-static inline int ext4_get_max_inline_size(struct inode *inode)
-{
- return 0;
-}
-
-static inline void ext4_write_inline_data(struct inode *inode,
- struct ext4_iloc *iloc,
- void *buffer, loff_t pos,
- unsigned int len)
-{
- return;
-}
-
-static inline int ext4_init_inline_data(handle_t *handle,
- struct inode *inode,
- unsigned int len)
-{
- return 0;
-}
-
-static inline int ext4_destroy_inline_data(handle_t *handle,
- struct inode *inode)
-{
- return 0;
-}
-
-static inline int ext4_readpage_inline(struct inode *inode, struct page *page)
-{
- return 0;
-}
-
-static inline int ext4_try_to_write_inline_data(struct address_space *mapping,
- struct inode *inode,
- loff_t pos, unsigned len,
- unsigned flags,
- struct page **pagep)
-{
- return 0;
-}
-
-static inline int ext4_write_inline_data_end(struct inode *inode,
- loff_t pos, unsigned len,
- unsigned copied,
- struct page *page)
-{
- return 0;
-}
-
-static inline struct buffer_head *
-ext4_journalled_write_inline_data(struct inode *inode,
- unsigned len,
- struct page *page)
-{
- return NULL;
-}
-
-static inline int
-ext4_da_write_inline_data_begin(struct address_space *mapping,
- struct inode *inode,
- loff_t pos, unsigned len,
- unsigned flags,
- struct page **pagep,
- void **fsdata)
-{
- return 0;
-}
-
-static inline int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
- unsigned len, unsigned copied,
- struct page *page)
-{
- return 0;
-}
-
-static inline int ext4_try_add_inline_entry(handle_t *handle,
- struct dentry *dentry,
- struct inode *inode)
-{
- return 0;
-}
+extern struct buffer_head *ext4_find_inline_entry(struct inode *dir,
+ const struct qstr *d_name,
+ struct ext4_dir_entry_2 **res_dir,
+ int *has_inline_data);
+extern int ext4_delete_inline_entry(handle_t *handle,
+ struct inode *dir,
+ struct ext4_dir_entry_2 *de_del,
+ struct buffer_head *bh,
+ int *has_inline_data);
+extern int empty_inline_dir(struct inode *dir, int *has_inline_data);
+extern struct buffer_head *ext4_get_first_inline_block(struct inode *inode,
+ struct ext4_dir_entry_2 **parent_de,
+ int *retval);
+extern int ext4_inline_data_fiemap(struct inode *inode,
+ struct fiemap_extent_info *fieinfo,
+ int *has_inline);
+extern int ext4_try_to_evict_inline_data(handle_t *handle,
+ struct inode *inode,
+ int needed);
+extern void ext4_inline_data_truncate(struct inode *inode, int *has_inline);
-static inline int ext4_try_create_inline_dir(handle_t *handle,
- struct inode *parent,
- struct inode *inode)
-{
- return 0;
-}
-static inline int ext4_read_inline_dir(struct file *filp,
- void *dirent, filldir_t filldir,
- int *has_inline_data)
-{
- return 0;
-}
-# endif /* CONFIG_EXT4_FS_XATTR */
+extern int ext4_convert_inline_data(struct inode *inode);
#ifdef CONFIG_EXT4_FS_SECURITY
extern int ext4_init_security(handle_t *handle, struct inode *inode,
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