1 files changed, 23 insertions, 6 deletions

diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index c8c6885406db..2877258d9497 100644
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -134,7 +134,8 @@ static inline int ext4_jbd2_credits_xattr(struct inode *inode)
 #define EXT4_HT_MIGRATE          8
 #define EXT4_HT_MOVE_EXTENTS     9
 #define EXT4_HT_XATTR           10
-#define EXT4_HT_MAX             11
+#define EXT4_HT_EXT_CONVERT     11
+#define EXT4_HT_MAX             12
 
 /**
  *   struct ext4_journal_cb_entry - Base structure for callback information.
@@ -265,7 +266,7 @@ int __ext4_handle_dirty_super(const char *where, unsigned int line,
         __ext4_handle_dirty_super(__func__, __LINE__, (handle), (sb))
 
 handle_t *__ext4_journal_start_sb(struct super_block *sb, unsigned int line,
-                                  int type, int nblocks);
+                                  int type, int blocks, int rsv_blocks);
 int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle);
 
 #define EXT4_NOJOURNAL_MAX_REF_COUNT ((unsigned long) 4096)
@@ -300,21 +301,37 @@ static inline int ext4_handle_has_enough_credits(handle_t *handle, int needed)
 }
 
 #define ext4_journal_start_sb(sb, type, nblocks)                        \
-        __ext4_journal_start_sb((sb), __LINE__, (type), (nblocks))
+        __ext4_journal_start_sb((sb), __LINE__, (type), (nblocks), 0)
 
 #define ext4_journal_start(inode, type, nblocks)                        \
-        __ext4_journal_start((inode), __LINE__, (type), (nblocks))
+        __ext4_journal_start((inode), __LINE__, (type), (nblocks), 0)
+
+#define ext4_journal_start_with_reserve(inode, type, blocks, rsv_blocks) \
+        __ext4_journal_start((inode), __LINE__, (type), (blocks), (rsv_blocks))
 
 static inline handle_t *__ext4_journal_start(struct inode *inode,
                                              unsigned int line, int type,
-                                             int nblocks)
+                                             int blocks, int rsv_blocks)
 {
-        return __ext4_journal_start_sb(inode->i_sb, line, type, nblocks);
+        return __ext4_journal_start_sb(inode->i_sb, line, type, blocks,
+                                       rsv_blocks);
 }
 
 #define ext4_journal_stop(handle) \
         __ext4_journal_stop(__func__, __LINE__, (handle))
 
+#define ext4_journal_start_reserved(handle, type) \
+        __ext4_journal_start_reserved((handle), __LINE__, (type))
+
+handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line,
+                                        int type);
+
+static inline void ext4_journal_free_reserved(handle_t *handle)
+{
+        if (ext4_handle_valid(handle))
+                jbd2_journal_free_reserved(handle);
+}
+
 static inline handle_t *ext4_journal_current_handle(void)
 {
         return journal_current_handle();