ecryptfs: pass matching flags to interpose as defined and used there

[safe/jmp/linux-2.6] / fs / ext4 / ext4.h

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 210e1b5..af7b626 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -376,6 +376,12 @@ struct ext4_new_group_data {
                                         EXT4_GET_BLOCKS_DIO_CREATE_EXT)
 
 /*
+ * Flags used by ext4_free_blocks
+ */
+#define EXT4_FREE_BLOCKS_METADATA      0x0001
+#define EXT4_FREE_BLOCKS_FORGET                0x0002
+
+/*
  * ioctl commands
  */
 #define        EXT4_IOC_GETFLAGS               FS_IOC_GETFLAGS
@@ -693,16 +699,29 @@ struct ext4_inode_info {
        unsigned int i_reserved_meta_blocks;
        unsigned int i_allocated_meta_blocks;
        unsigned short i_delalloc_reserved_flag;
+       sector_t i_da_metadata_calc_last_lblock;
+       int i_da_metadata_calc_len;
 
        /* on-disk additional length */
        __u16 i_extra_isize;
 
        spinlock_t i_block_reservation_lock;
+#ifdef CONFIG_QUOTA
+       /* quota space reservation, managed internally by quota code */
+       qsize_t i_reserved_quota;
+#endif
 
        /* completed async DIOs that might need unwritten extents handling */
        struct list_head i_aio_dio_complete_list;
        /* current io_end structure for async DIO write*/
        ext4_io_end_t *cur_aio_dio;
+
+       /*
+        * Transactions that contain inode's metadata needed to complete
+        * fsync and fdatasync, respectively.
+        */
+       tid_t i_sync_tid;
+       tid_t i_datasync_tid;
 };
 
 /*
@@ -1384,8 +1403,8 @@ extern void ext4_discard_preallocations(struct inode *);
 extern int __init init_ext4_mballoc(void);
 extern void exit_ext4_mballoc(void);
 extern void ext4_free_blocks(handle_t *handle, struct inode *inode,
-                            ext4_fsblk_t block, unsigned long count,
-                            int metadata);
+                            struct buffer_head *bh, ext4_fsblk_t block,
+                            unsigned long count, int flags);
 extern int ext4_mb_add_groupinfo(struct super_block *sb,
                ext4_group_t i, struct ext4_group_desc *desc);
 extern int ext4_mb_get_buddy_cache_lock(struct super_block *, ext4_group_t);
@@ -1422,7 +1441,7 @@ extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks);
 extern int ext4_block_truncate_page(handle_t *handle,
                struct address_space *mapping, loff_t from);
 extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
-extern qsize_t ext4_get_reserved_space(struct inode *inode);
+extern qsize_t *ext4_get_reserved_space(struct inode *inode);
 extern int flush_aio_dio_completed_IO(struct inode *inode);
 /* ioctl.c */
 extern long ext4_ioctl(struct file *, unsigned int, unsigned long);