Fix compile warnings for 16 bit int architectures

[lwext4.git] / lwext4 / ext4_fs.h

diff --git a/lwext4/ext4_fs.h b/lwext4/ext4_fs.h
index b475af7d02be1b63c3e306604d98b1c015af99bf..4ac83586a214842fb18e58162f18be1c952c9305 100644 (file)
--- a/lwext4/ext4_fs.h
+++ b/lwext4/ext4_fs.h
@@ -54,7 +54,7 @@
  * @return Relative number of block
  */
 static inline uint32_t ext4_fs_baddr2_index_in_group(struct ext4_sblock *s,
-                                                    uint32_t baddr)
+                                                    ext4_fsblk_t baddr)
 {
        if (ext4_get32(s, first_data_block))
                baddr--;
@@ -68,7 +68,7 @@ static inline uint32_t ext4_fs_baddr2_index_in_group(struct ext4_sblock *s,
  * @param bgid Block group
  * @return Absolute block address
  */
-static inline uint32_t ext4_fs_index_in_group2_baddr(struct ext4_sblock *s,
+static inline ext4_fsblk_t ext4_fs_index_in_group2_baddr(struct ext4_sblock *s,
                                                     uint32_t index,
                                                     uint32_t bgid)
 {
@@ -79,7 +79,7 @@ static inline uint32_t ext4_fs_index_in_group2_baddr(struct ext4_sblock *s,
 }
 
 /**@brief TODO: */
-static inline uint64_t ext4_fs_first_bg_block_no(struct ext4_sblock *s,
+static inline ext4_fsblk_t ext4_fs_first_bg_block_no(struct ext4_sblock *s,
                                                 uint32_t bgid)
 {
        return (uint64_t)bgid * ext4_get32(s, blocks_per_group) +
@@ -167,32 +167,41 @@ int ext4_fs_free_inode(struct ext4_inode_ref *inode_ref);
  */
 int ext4_fs_truncate_inode(struct ext4_inode_ref *inode_ref, uint64_t new_size);
 
+/**@brief Compute 'goal' for inode index
+ * @param inode_ref Reference to inode, to allocate block for
+ * @return goal
+ */
+ext4_fsblk_t ext4_fs_inode_to_goal_block(struct ext4_inode_ref *inode_ref);
+
+/**@brief Compute 'goal' for allocation algorithm (For blockmap).
+ * @param inode_ref Reference to inode, to allocate block for
+ * @param goal
+ * @return error code
+ */
+int ext4_fs_indirect_find_goal(struct ext4_inode_ref *inode_ref,
+                               ext4_fsblk_t *goal);
+
 /**@brief Get physical block address by logical index of the block.
  * @param inode_ref I-node to read block address from
- * @param iblock    Logical index of block
- * @param fblock    Output pointer for return physical block address
+ * @param iblock            Logical index of block
+ * @param fblock            Output pointer for return physical
+ *                          block address
+ * @param support_unwritten Indicate whether unwritten block range
+ *                          is supported under the current context
  * @return Error code
  */
 int ext4_fs_get_inode_data_block_index(struct ext4_inode_ref *inode_ref,
-                                      uint64_t iblock, uint32_t *fblock);
+                                      uint64_t iblock, ext4_fsblk_t *fblock,
+                                      bool support_unwritten);
 
-/**@brief Set physical block address for the block logical address into the
- * i-node.
- * @param inode_ref I-node to set block address to
+/**@brief Initialize a part of unwritten range of the inode.
+ * @param inode_ref I-node to proceed on.
  * @param iblock    Logical index of block
- * @param fblock    Physical block address
- * @return Error code
- */
-int ext4_fs_set_inode_data_block_index(struct ext4_inode_ref *inode_ref,
-                                      uint64_t iblock, uint32_t fblock);
-
-/**@brief Release data block from i-node
- * @param inode_ref I-node to release block from
- * @param iblock    Logical block to be released
+ * @param fblock    Output pointer for return physical block address
  * @return Error code
  */
-int ext4_fs_release_inode_block(struct ext4_inode_ref *inode_ref,
-                               uint32_t iblock);
+int ext4_fs_init_inode_data_block_index(struct ext4_inode_ref *inode_ref,
+                                      uint64_t iblock, ext4_fsblk_t *fblock);
 
 /**@brief Append following logical block to the i-node.
  * @param inode_ref I-node to append block to
@@ -201,7 +210,7 @@ int ext4_fs_release_inode_block(struct ext4_inode_ref *inode_ref,
  * @return Error code
  */
 int ext4_fs_append_inode_block(struct ext4_inode_ref *inode_ref,
-                              uint32_t *fblock, uint32_t *iblock);
+                              ext4_fsblk_t *fblock, uint32_t *iblock);
 
 /**@brief   Increment inode link count.
  * @param   inode none handle