Changeset 06d85e5 in mainline for uspace/lib/ext4/libext4_ialloc.c

Timestamp:

2012-06-18T11:09:34Z (12 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

2616a75b

Parents:

9a487cc

Message:

Most of comments modified by current coding style

File:

• uspace/lib/ext4/libext4_ialloc.c (modified) (17 diffs)

uspace/lib/ext4/libext4_ialloc.c

@@ -94 +94 @@
         ext4_superblock_t *sb = fs->superblock;
 
-        // Compute index of block group and load it
+        /* Compute index of block group and load it */
         uint32_t block_group = ext4_ialloc_get_bgid_of_inode(sb, index);
 
@@ -103 +103 @@
         }
 
-        // Load i-node bitmap
+        /* Load i-node bitmap */
         uint32_t bitmap_block_addr = ext4_block_group_get_inode_bitmap(
                         bg_ref->block_group, sb);
@@ -112 +112 @@
         }
 
-        // Free i-node in the bitmap
+        /* Free i-node in the bitmap */
         uint32_t index_in_group = ext4_ialloc_inode2index_in_group(sb, index);
         ext4_bitmap_free_bit(bitmap_block->data, index_in_group);
         bitmap_block->dirty = true;
 
-        // Put back the block with bitmap
+        /* Put back the block with bitmap */
         rc = block_put(bitmap_block);
         if (rc != EOK) {
-                // Error in saving bitmap
+                /* Error in saving bitmap */
                 ext4_filesystem_put_block_group_ref(bg_ref);
                 return rc;
         }
 
-        // If released i-node is a directory, decrement used directories count
+        /* If released i-node is a directory, decrement used directories count */
         if (is_dir) {
                 uint32_t bg_used_dirs = ext4_block_group_get_used_dirs_count(
@@ -134 +134 @@
         }
 
-        // Update block group free inodes count
+        /* Update block group free inodes count */
         uint32_t free_inodes = ext4_block_group_get_free_inodes_count(
                         bg_ref->block_group, sb);
@@ -141 +141 @@
                         sb, free_inodes);
 
-        // Set unused i-nodes count if supported
+        /* Set unused i-nodes count if supported */
         if (ext4_block_group_has_flag(bg_ref->block_group, EXT4_BLOCK_GROUP_INODE_UNINIT)) {
                 uint32_t unused_inodes = ext4_block_group_get_itable_unused(
@@ -151 +151 @@
         bg_ref->dirty = true;
 
-        // Put back the modified block group
+        /* Put back the modified block group */
         rc = ext4_filesystem_put_block_group_ref(bg_ref);
         if (rc != EOK) {
@@ -157 +157 @@
         }
 
-        // Update superblock free inodes count
+        /* Update superblock free inodes count */
         uint32_t sb_free_inodes = ext4_superblock_get_free_inodes_count(sb);
         sb_free_inodes++;
@@ -185 +185 @@
         uint32_t avg_free_inodes = sb_free_inodes / bg_count;
 
-        // Try to find free i-node in all block groups
+        /* Try to find free i-node in all block groups */
         while (bgid < bg_count) {
 
-                // Load block group to check
+                /* Load block group to check */
                 ext4_block_group_ref_t *bg_ref;
                 rc = ext4_filesystem_get_block_group_ref(fs, bgid, &bg_ref);
@@ -197 +197 @@
                 ext4_block_group_t *bg = bg_ref->block_group;
 
-                // Read necessary values for algorithm
+                /* Read necessary values for algorithm */
                 uint32_t free_blocks = ext4_block_group_get_free_blocks_count(bg, sb);
                 uint32_t free_inodes = ext4_block_group_get_free_inodes_count(bg, sb);
                 uint32_t used_dirs = ext4_block_group_get_used_dirs_count(bg, sb);
 
-                // Check if this block group is good candidate for allocation
+                /* Check if this block group is good candidate for allocation */
                 if ((free_inodes >= avg_free_inodes) && (free_blocks > 0)) {
 
-                        // Load block with bitmap
+                        /* Load block with bitmap */
                         uint32_t bitmap_block_addr =  ext4_block_group_get_inode_bitmap(
                                         bg_ref->block_group, sb);
@@ -216 +216 @@
                         }
 
-                        // Try to allocate i-node in the bitmap
+                        /* Try to allocate i-node in the bitmap */
                         uint32_t inodes_in_group = ext4_superblock_get_inodes_in_group(sb, bgid);
                         uint32_t index_in_group;
@@ -222 +222 @@
                                         bitmap_block->data, 0, &index_in_group, inodes_in_group);
 
-                        // Block group has not any free i-node
+                        /* Block group has not any free i-node */
                         if (rc == ENOSPC) {
                                 block_put(bitmap_block);
@@ -229 +229 @@
                         }
 
-                        // Free i-node found, save the bitmap
+                        /* Free i-node found, save the bitmap */
                         bitmap_block->dirty = true;
 
@@ -237 +237 @@
                         }
 
-                        // Modify filesystem counters
+                        /* Modify filesystem counters */
                         free_inodes--;
                         ext4_block_group_set_free_inodes_count(bg, sb, free_inodes);
 
-                        // Decrement unused i-nodes counter if supported
+                        /* Decrement unused i-nodes counter if supported */
                         if (ext4_block_group_has_flag(bg, EXT4_BLOCK_GROUP_INODE_UNINIT)) {
                                 uint16_t unused_inodes = ext4_block_group_get_itable_unused(bg, sb);
@@ -248 +248 @@
                         }
 
-                        // Increment used directories counter
+                        /* Increment used directories counter */
                         if (is_dir) {
                                 used_dirs++;
@@ -254 +254 @@
                         }
 
-                        // Save modified block group
+                        /* Save modified block group */
                         bg_ref->dirty = true;
 
@@ -263 +263 @@
                         }
 
-                        // Update superblock
+                        /* Update superblock */
                         sb_free_inodes--;
                         ext4_superblock_set_free_inodes_count(sb, sb_free_inodes);
 
-                        // Compute the absolute i-nodex number
+                        /* Compute the absolute i-nodex number */
                         *index = ext4_ialloc_index_in_group2inode(sb, index_in_group, bgid);
 
@@ -274 +274 @@
                 }
 
-                // Block group not modified, put it and jump to the next block group
+                /* Block group not modified, put it and jump to the next block group */
                 ext4_filesystem_put_block_group_ref(bg_ref);
                 ++bgid;