diff options
Diffstat (limited to 'fs/ext4/xattr.h')
| -rw-r--r-- | fs/ext4/xattr.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index 79432b35398f..d7f5d6a12651 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -56,6 +56,13 @@ struct ext4_xattr_entry { #define EXT4_XATTR_SIZE(size) \ (((size) + EXT4_XATTR_ROUND) & ~EXT4_XATTR_ROUND) +#define IHDR(inode, raw_inode) \ + ((struct ext4_xattr_ibody_header *) \ + ((void *)raw_inode + \ + EXT4_GOOD_OLD_INODE_SIZE + \ + EXT4_I(inode)->i_extra_isize)) +#define IFIRST(hdr) ((struct ext4_xattr_entry *)((hdr)+1)) + # ifdef CONFIG_EXT4DEV_FS_XATTR extern struct xattr_handler ext4_xattr_user_handler; @@ -74,6 +81,9 @@ extern int ext4_xattr_set_handle(handle_t *, struct inode *, int, const char *, extern void ext4_xattr_delete_inode(handle_t *, struct inode *); extern void ext4_xattr_put_super(struct super_block *); +extern int ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize, + struct ext4_inode *raw_inode, handle_t *handle); + extern int init_ext4_xattr(void); extern void exit_ext4_xattr(void); @@ -129,6 +139,13 @@ exit_ext4_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 # endif /* CONFIG_EXT4DEV_FS_XATTR */ |