X-Git-Url: https://code.delx.au/refind/blobdiff_plain/8279424488fc30e009f7ae840e6df53805757cc0..e07b72471fa62945801b4a4e3bcac662a1b4888d:/filesystems/fsw_ext4.c

diff --git a/filesystems/fsw_ext4.c b/filesystems/fsw_ext4.c
index b648b3f..2d731c7 100644
--- a/filesystems/fsw_ext4.c
+++ b/filesystems/fsw_ext4.c
@@ -73,9 +73,9 @@ struct fsw_fstype_table   FSW_FSTYPE_TABLE_NAME(ext4) = {
 };
 
 
-static inline int test_root(fsw_u32 a, int b)
+static __inline int test_root(fsw_u32 a, int b)
 {
-        int num = b;
+        fsw_u32 num = b;
 
         while (a > num)
                 num *= b;
@@ -93,7 +93,7 @@ static int fsw_ext4_group_sparse(fsw_u32 group)
 }
 
 /* calculate the first block number of the group */
-static inline fsw_u32
+static __inline fsw_u32
 fsw_ext4_group_first_block_no(struct ext4_super_block *sb, fsw_u32 group_no)
 {
         return group_no * (fsw_u32)EXT4_BLOCKS_PER_GROUP(sb) +
@@ -219,7 +219,7 @@ static fsw_status_t fsw_ext4_volume_mount(struct fsw_ext4_volume *vol)
             return status;
 
         // Get group descriptor table and block number of inode table...
-        gdesc = (struct ext4_group_desc *)(buffer + gdesc_index * vol->sb->s_desc_size);
+        gdesc = (struct ext4_group_desc *)((char *)buffer + gdesc_index * vol->sb->s_desc_size);
         vol->inotab_bno[groupno] = gdesc->bg_inode_table_lo;
 
         fsw_block_release(vol, gdesc_bno, buffer);
@@ -279,8 +279,8 @@ static fsw_status_t fsw_ext4_dnode_fill(struct fsw_ext4_volume *vol, struct fsw_
 
 
     // read the inode block
-    groupno = (dno->g.dnode_id - 1) / vol->sb->s_inodes_per_group;
-    ino_in_group = (dno->g.dnode_id - 1) % vol->sb->s_inodes_per_group;
+    groupno = (fsw_u32) (dno->g.dnode_id - 1) / vol->sb->s_inodes_per_group;
+    ino_in_group = (fsw_u32) (dno->g.dnode_id - 1) % vol->sb->s_inodes_per_group;
     ino_bno = vol->inotab_bno[groupno] +
         ino_in_group / (vol->g.phys_blocksize / vol->inode_size);
     ino_index = ino_in_group % (vol->g.phys_blocksize / vol->inode_size);
@@ -385,9 +385,8 @@ static fsw_status_t fsw_ext4_get_by_extent(struct fsw_ext4_volume *vol, struct f
                                         struct fsw_extent *extent)
 {
     fsw_status_t  status;
-    fsw_u32       bno, release_bno, buf_bcnt, buf_offset, file_bcnt;
+    fsw_u32       bno, buf_offset;
     int           ext_cnt;
-    int           ext_depth;
     void          *buffer;
 
     struct ext4_extent_header  *ext4_extent_header;
@@ -399,10 +398,9 @@ static fsw_status_t fsw_ext4_get_by_extent(struct fsw_ext4_volume *vol, struct f
 
     // First buffer is the i_block field from inode...
     buffer = (void *)dno->raw->i_block;
-    buf_bcnt = EXT4_NDIR_BLOCKS;
     buf_offset = 0;
     while(1) {
-        ext4_extent_header = (struct ext4_extent_header *)buffer + buf_offset;
+        ext4_extent_header = (struct ext4_extent_header *)((char *)buffer + buf_offset);
         buf_offset += sizeof(struct ext4_extent_header);
         FSW_MSG_DEBUG((FSW_MSGSTR("fsw_ext4_get_by_extent: extent header with %d entries\n"), 
                       ext4_extent_header->eh_entries));
@@ -414,7 +412,7 @@ static fsw_status_t fsw_ext4_get_by_extent(struct fsw_ext4_volume *vol, struct f
             if(ext4_extent_header->eh_depth == 0)
             {
                 // Leaf node, the header follows actual extents
-                ext4_extent = (struct ext4_extent *)(buffer + buf_offset);
+                ext4_extent = (struct ext4_extent *)((char *)buffer + buf_offset);
                 buf_offset += sizeof(struct ext4_extent);
                 FSW_MSG_DEBUG((FSW_MSGSTR("fsw_ext4_get_by_extent: extent node cover %d...\n"), ext4_extent->ee_block));
 
@@ -430,9 +428,9 @@ static fsw_status_t fsw_ext4_get_by_extent(struct fsw_ext4_volume *vol, struct f
             {
                 FSW_MSG_DEBUG((FSW_MSGSTR("fsw_ext4_get_by_extent: index extents, depth %d\n"), 
                           ext4_extent_header->eh_depth));
-                ext4_extent_idx = (struct ext4_extent_idx *)(buffer + buf_offset);
+                ext4_extent_idx = (struct ext4_extent_idx *)((char *)buffer + buf_offset);
                 buf_offset += sizeof(struct ext4_extent_idx);
-                
+
                 FSW_MSG_DEBUG((FSW_MSGSTR("fsw_ext4_get_by_extent: index node covers block %d...\n"),
                           ext4_extent_idx->ei_block));
                 if(bno >= ext4_extent_idx->ei_block)
@@ -447,7 +445,7 @@ static fsw_status_t fsw_ext4_get_by_extent(struct fsw_ext4_volume *vol, struct f
             }
         }
     }
-    
+
     return FSW_NOT_FOUND;
 }