fs/ext4/super.c | 9 +++++++++
9 files changed, 46 insertions(+), 8 deletions(-)
---- a/fs/ext4/balloc.c
-+++ b/fs/ext4/balloc.c
+Index: linux-stage/fs/ext4/balloc.c
+===================================================================
+--- linux-stage.orig/fs/ext4/balloc.c
++++ linux-stage/fs/ext4/balloc.c
@@ -231,6 +231,7 @@ struct ext4_group_desc * ext4_get_group_
*bh = sbi->s_group_desc[group_desc];
return desc;
}
+EXPORT_SYMBOL(ext4_get_group_desc);
-
+
static int ext4_valid_block_bitmap(struct super_block *sb,
struct ext4_group_desc *desc,
---- a/fs/ext4/ext4.h
-+++ b/fs/ext4/ext4.h
+Index: linux-stage/fs/ext4/ext4.h
+===================================================================
+--- linux-stage.orig/fs/ext4/ext4.h
++++ linux-stage/fs/ext4/ext4.h
@@ -1783,6 +1783,8 @@ extern struct inode * ext4_orphan_get(st
extern unsigned long ext4_count_free_inodes(struct super_block *);
extern unsigned long ext4_count_dirs(struct super_block *);
extern void ext4_mark_bitmap_end(int start_bit, int end_bit, char *bitmap);
extern int ext4_init_inode_table(struct super_block *sb,
ext4_group_t group, int barrier);
---- a/fs/ext4/ext4_extents.h
-+++ b/fs/ext4/ext4_extents.h
+Index: linux-stage/fs/ext4/ext4_extents.h
+===================================================================
+--- linux-stage.orig/fs/ext4/ext4_extents.h
++++ linux-stage/fs/ext4/ext4_extents.h
@@ -290,5 +290,14 @@ extern struct ext4_ext_path *ext4_ext_fi
struct ext4_ext_path *);
extern void ext4_ext_drop_refs(struct ext4_ext_path *);
+ ext4_lblk_t num, ext_prepare_callback func,
+ void *cbdata);
#endif /* _EXT4_EXTENTS */
-
---- a/fs/ext4/ext4_jbd2.c
-+++ b/fs/ext4/ext4_jbd2.c
+
+Index: linux-stage/fs/ext4/ext4_jbd2.c
+===================================================================
+--- linux-stage.orig/fs/ext4/ext4_jbd2.c
++++ linux-stage/fs/ext4/ext4_jbd2.c
@@ -19,6 +19,7 @@ int __ext4_journal_get_write_access(cons
}
return err;
}
+EXPORT_SYMBOL(__ext4_journal_get_write_access);
-
+
/*
* The ext4 forget function must perform a revoke if we are freeing data
@@ -150,3 +151,4 @@ int __ext4_handle_dirty_super(const char
return err;
}
+EXPORT_SYMBOL(__ext4_handle_dirty_metadata);
---- a/fs/ext4/extents.c
-+++ b/fs/ext4/extents.c
+Index: linux-stage/fs/ext4/extents.c
+===================================================================
+--- linux-stage.orig/fs/ext4/extents.c
++++ linux-stage/fs/ext4/extents.c
@@ -1236,9 +1236,9 @@ out:
* returns 0 at @phys
* return value contains 0 (success) or error code
@@ -1878,7 +1878,7 @@ cleanup:
return err;
}
-
+
-static int ext4_ext_walk_space(struct inode *inode, ext4_lblk_t block,
+extern int ext4_ext_walk_space(struct inode *inode, ext4_lblk_t block,
ext4_lblk_t num, ext_prepare_callback func,
void *cbdata)
{
-@@ -4397,3 +4397,12 @@ int ext4_fiemap(struct inode *inode, str
-
+@@ -4415,3 +4415,12 @@ int ext4_fiemap(struct inode *inode, str
+
return error;
}
+
+EXPORT_SYMBOL(ext4_ext_walk_space);
+EXPORT_SYMBOL(ext4_ext_find_extent);
+EXPORT_SYMBOL(ext4_ext_drop_refs);
---- a/fs/ext4/ialloc.c
-+++ b/fs/ext4/ialloc.c
-@@ -98,7 +98,7 @@ static unsigned ext4_init_inode_bitmap(s
+Index: linux-stage/fs/ext4/ialloc.c
+===================================================================
+--- linux-stage.orig/fs/ext4/ialloc.c
++++ linux-stage/fs/ext4/ialloc.c
+@@ -99,7 +99,7 @@ static unsigned ext4_init_inode_bitmap(s
*
* Return buffer_head of bitmap on success or NULL.
*/
ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group)
{
struct ext4_group_desc *desc;
-@@ -163,6 +163,7 @@ ext4_read_inode_bitmap(struct super_bloc
+@@ -164,6 +164,7 @@ ext4_read_inode_bitmap(struct super_bloc
}
return bh;
}
+EXPORT_SYMBOL(ext4_read_inode_bitmap);
-
+
/*
* NOTE! When we get the inode, we're the only people
---- a/fs/ext4/inode.c
-+++ b/fs/ext4/inode.c
-@@ -5096,6 +5096,7 @@ bad_inode:
+Index: linux-stage/fs/ext4/inode.c
+===================================================================
+--- linux-stage.orig/fs/ext4/inode.c
++++ linux-stage/fs/ext4/inode.c
+@@ -1393,6 +1393,7 @@ int ext4_map_blocks(handle_t *handle, st
+ }
+ return retval;
+ }
++EXPORT_SYMBOL(ext4_map_blocks);
+
+ /* Maximum number of blocks we map for direct IO at once. */
+ #define DIO_MAX_BLOCKS 4096
+@@ -4689,6 +4690,7 @@ out_stop:
+ ext4_journal_stop(handle);
+ trace_ext4_truncate_exit(inode);
+ }
++EXPORT_SYMBOL(ext4_truncate);
+
+ /*
+ * ext4_get_inode_loc returns with an extra refcount against the inode's
+@@ -5102,6 +5104,7 @@ bad_inode:
iget_failed(inode);
return ERR_PTR(ret);
}
+EXPORT_SYMBOL(ext4_iget);
-
+
static int ext4_inode_blocks_set(handle_t *handle,
struct ext4_inode *raw_inode,
---- a/fs/ext4/mballoc.c
-+++ b/fs/ext4/mballoc.c
-@@ -3852,6 +3852,7 @@ repeat:
+Index: linux-stage/fs/ext4/mballoc.c
+===================================================================
+--- linux-stage.orig/fs/ext4/mballoc.c
++++ linux-stage/fs/ext4/mballoc.c
+@@ -3856,6 +3856,7 @@ repeat:
call_rcu(&(pa)->u.pa_rcu, ext4_mb_pa_callback);
}
}
+EXPORT_SYMBOL(ext4_discard_preallocations);
-
+
#ifdef CONFIG_EXT4_DEBUG
static void ext4_mb_show_ac(struct ext4_allocation_context *ac)
-@@ -4972,3 +4973,6 @@ int ext4_trim_fs(struct super_block *sb,
-
+@@ -4976,3 +4977,6 @@ int ext4_trim_fs(struct super_block *sb,
+
return ret;
}
+
+EXPORT_SYMBOL(ext4_free_blocks);
+
---- a/fs/ext4/super.c
-+++ b/fs/ext4/super.c
-@@ -194,6 +194,7 @@ __u32 ext4_itable_unused_count(struct su
+Index: linux-stage/fs/ext4/super.c
+===================================================================
+--- linux-stage.orig/fs/ext4/super.c
++++ linux-stage/fs/ext4/super.c
+@@ -202,6 +202,7 @@ __u32 ext4_itable_unused_count(struct su
(EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT ?
(__u32)le16_to_cpu(bg->bg_itable_unused_hi) << 16 : 0);
}
+EXPORT_SYMBOL(ext4_itable_unused_count);
-
+
void ext4_block_bitmap_set(struct super_block *sb,
struct ext4_group_desc *bg, ext4_fsblk_t blk)
-@@ -378,6 +379,7 @@ void ext4_journal_abort_handle(const cha
-
- jbd2_journal_abort_handle(handle);
- }
-+EXPORT_SYMBOL(ext4_journal_abort_handle);
-
- static void __save_error_info(struct super_block *sb, const char *func,
- unsigned int line)
-@@ -4272,6 +4274,7 @@ int ext4_force_commit(struct super_block
-
+@@ -4280,6 +4282,7 @@ int ext4_force_commit(struct super_block
+
return ret;
}
+EXPORT_SYMBOL(ext4_force_commit);
-
+
static void ext4_write_super(struct super_block *sb)
{
-@@ -5208,6 +5211,12 @@ static void __exit ext4_exit_fs(void)
+@@ -5210,6 +5213,10 @@ static void __exit ext4_exit_fs(void)
ext4_exit_pageio();
}
-
-+EXPORT_SYMBOL(ext4_xattr_get);
-+EXPORT_SYMBOL(ext4_xattr_set_handle);
+
+EXPORT_SYMBOL(ext4_bread);
+EXPORT_SYMBOL(ext4_journal_start_sb);
+EXPORT_SYMBOL(__ext4_journal_stop);