Changes in uspace/lib/ext4/src/superblock.c [a35b458:5a6cc679] in mainline

File:

• uspace/lib/ext4/src/superblock.c (modified) (17 diffs)

uspace/lib/ext4/src/superblock.c

@@ -241 +241 @@
         uint32_t log = 0;
         uint32_t tmp = size / EXT4_MIN_BLOCK_SIZE;
-
+        
         tmp >>= 1;
         while (tmp) {
@@ -247 +247 @@
                 tmp >>= 1;
         }
-
+        
         ext4_superblock_set_log_block_size(sb, log);
 }
@@ -297 +297 @@
         uint32_t log = 0;
         uint32_t tmp = size / EXT4_MIN_BLOCK_SIZE;
-
+        
         tmp >>= 1;
         while (tmp) {
@@ -303 +303 @@
                 tmp >>= 1;
         }
-
+        
         ext4_superblock_set_log_frag_size(sb, log);
 }
@@ -736 +736 @@
         if (ext4_superblock_get_rev_level(sb) == 0)
                 return EXT4_REV0_INODE_SIZE;
-
+        
         return uint16_t_le2host(sb->inode_size);
 }
@@ -1001 +1001 @@
 {
         uint16_t size = uint16_t_le2host(sb->desc_size);
-
+        
         if (size < EXT4_MIN_BLOCK_GROUP_DESCRIPTOR_SIZE)
                 size = EXT4_MIN_BLOCK_GROUP_DESCRIPTOR_SIZE;
-
+        
         return size;
 }
@@ -1021 +1021 @@
                 sb->desc_size =
                     host2uint16_t_le(EXT4_MIN_BLOCK_GROUP_DESCRIPTOR_SIZE);
-
+        
         sb->desc_size = host2uint16_t_le(size);
 }
@@ -1064 +1064 @@
         if (ext4_superblock_get_flags(sb) & flag)
                 return true;
-
+        
         return false;
 }
@@ -1081 +1081 @@
         if (ext4_superblock_get_features_compatible(sb) & feature)
                 return true;
-
+        
         return false;
 }
@@ -1098 +1098 @@
         if (ext4_superblock_get_features_incompatible(sb) & feature)
                 return true;
-
+        
         return false;
 }
@@ -1115 +1115 @@
         if (ext4_superblock_get_features_read_only(sb) & feature)
                 return true;
-
+        
         return false;
 }
@@ -1133 +1133 @@
         if (data == NULL)
                 return ENOMEM;
-
+        
         /* Read data from block device */
         errno_t rc = block_read_bytes_direct(service_id, EXT4_SUPERBLOCK_OFFSET,
             EXT4_SUPERBLOCK_SIZE, data);
-
+        
         if (rc != EOK) {
                 free(data);
                 return rc;
         }
-
+        
         /* Set output value */
         (*sb) = data;
-
+        
         return EOK;
 }
@@ -1164 +1164 @@
         if (rc != EOK)
                 return rc;
-
+        
         /* Compute address of the first block */
         uint64_t first_block = EXT4_SUPERBLOCK_OFFSET / phys_block_size;
-
+        
         /* Compute number of block to write */
         size_t block_count = EXT4_SUPERBLOCK_SIZE / phys_block_size;
-
+        
         /* Check alignment */
         if (EXT4_SUPERBLOCK_SIZE % phys_block_size)
                 block_count++;
-
+        
         /* Write data */
         return block_write_direct(service_id, first_block, block_count, sb);
@@ -1203 +1203 @@
         if (ext4_superblock_get_magic(sb) != EXT4_SUPERBLOCK_MAGIC)
                 return ENOTSUP;
-
+        
         if (ext4_superblock_get_inodes_count(sb) == 0)
                 return ENOTSUP;
-
+        
         if (ext4_superblock_get_blocks_count(sb) == 0)
                 return ENOTSUP;
-
+        
         if (ext4_superblock_get_blocks_per_group(sb) == 0)
                 return ENOTSUP;
-
+        
         if (ext4_superblock_get_inodes_per_group(sb) == 0)
                 return ENOTSUP;
-
+        
         if (ext4_superblock_get_inode_size(sb) < 128)
                 return ENOTSUP;
-
+        
         if (ext4_superblock_get_first_inode(sb) < 11)
                 return ENOTSUP;
-
+        
         if (ext4_superblock_get_desc_size(sb) <
             EXT4_MIN_BLOCK_GROUP_DESCRIPTOR_SIZE)
                 return ENOTSUP;
-
+        
         if (ext4_superblock_get_desc_size(sb) >
             EXT4_MAX_BLOCK_GROUP_DESCRIPTOR_SIZE)
                 return ENOTSUP;
-
+        
         return EOK;
 }
@@ -1244 +1244 @@
         uint64_t blocks_count = ext4_superblock_get_blocks_count(sb);
         uint32_t blocks_per_group = ext4_superblock_get_blocks_per_group(sb);
-
+        
         uint32_t block_groups_count = blocks_count / blocks_per_group;
-
+        
         if (blocks_count % blocks_per_group)
                 block_groups_count++;
-
+        
         return block_groups_count;
 }
@@ -1269 +1269 @@
         uint64_t total_blocks =
             ext4_superblock_get_blocks_count(sb);
-
+        
         if (bgid < block_group_count - 1)
                 return blocks_per_group;
@@ -1292 +1292 @@
         uint32_t total_inodes =
             ext4_superblock_get_inodes_count(sb);
-
+        
         if (bgid < block_group_count - 1)
                 return inodes_per_group;