#include <linux/fs.h>
#include <linux/ext2_fs.h>
+/*
+ * ext2 mount options
+ */
+struct ext2_mount_options {
+ unsigned long s_mount_opt;
+ uid_t s_resuid;
+ gid_t s_resgid;
+};
+
/*
* second extended file system inode data in memory
*/
struct ext2_inode_info {
- __u32 i_data[15];
+ __le32 i_data[15];
__u32 i_flags;
__u32 i_faddr;
__u8 i_frag_no;
#ifdef CONFIG_EXT2_FS_XATTR
/*
* Extended attributes can be read independently of the main file
- * data. Taking i_sem even when reading would cause contention
+ * data. Taking i_mutex even when reading would cause contention
* between readers of EAs and writers of regular file data, so
* instead we synchronize on xattr_sem when reading or changing
* EAs.
/* inode.c */
extern void ext2_read_inode (struct inode *);
-extern void ext2_write_inode (struct inode *, int);
+extern int ext2_write_inode (struct inode *, int);
extern void ext2_put_inode (struct inode *);
extern void ext2_delete_inode (struct inode *);
extern int ext2_sync_inode (struct inode *);
extern void ext2_discard_prealloc (struct inode *);
+extern int ext2_get_block(struct inode *, sector_t, struct buffer_head *, int);
extern void ext2_truncate (struct inode *);
extern int ext2_setattr (struct dentry *, struct iattr *);
extern void ext2_set_inode_flags(struct inode *inode);
extern int ext2_ioctl (struct inode *, struct file *, unsigned int,
unsigned long);
+/* namei.c */
+struct dentry *ext2_get_parent(struct dentry *child);
+
/* super.c */
extern void ext2_error (struct super_block *, const char *, const char *, ...)
__attribute__ ((format (printf, 3, 4)));
-extern NORET_TYPE void ext2_panic (struct super_block *, const char *,
- const char *, ...)
- __attribute__ ((NORET_AND format (printf, 3, 4)));
extern void ext2_warning (struct super_block *, const char *, const char *, ...)
__attribute__ ((format (printf, 3, 4)));
extern void ext2_update_dynamic_rev (struct super_block *sb);
*/
/* dir.c */
-extern struct file_operations ext2_dir_operations;
+extern const struct file_operations ext2_dir_operations;
/* file.c */
extern struct inode_operations ext2_file_inode_operations;
-extern struct file_operations ext2_file_operations;
+extern const struct file_operations ext2_file_operations;
+extern const struct file_operations ext2_xip_file_operations;
/* inode.c */
extern struct address_space_operations ext2_aops;
+extern struct address_space_operations ext2_aops_xip;
extern struct address_space_operations ext2_nobh_aops;
+extern int ext2_sync_flags(struct inode *inode);
/* namei.c */
extern struct inode_operations ext2_dir_inode_operations;