Changeset e25d78c in mainline

Timestamp:

2012-07-30T19:31:47Z (12 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

c15849c

Parents:

a5b1740

Message:

fixed bug with unused inodes count

Location:

uspace/lib/ext4

Files:

• libext4_filesystem.c (modified) (1 diff)
• libext4_ialloc.c (modified) (1 diff)

uspace/lib/ext4/libext4_filesystem.c

@@ -469 +469 @@
                                 EXT4_BLOCK_GROUP_INODE_UNINIT);
 
-                ext4_block_group_set_itable_unused(newref->block_group,
-                                newref->fs->superblock, 0);
+//              ext4_block_group_set_itable_unused(newref->block_group,
+//                              newref->fs->superblock, 0);
 
 

uspace/lib/ext4/libext4_ialloc.c

@@ -239 +239 @@
                         }
 
+                        /* Decrease unused inodes count */
+                        if (ext4_block_group_has_flag(bg,
+                                EXT4_BLOCK_GROUP_ITABLE_ZEROED)) {
+
+                                uint32_t unused =
+                                                ext4_block_group_get_itable_unused(bg, sb);
+
+                                uint32_t inodes_in_group =
+                                                ext4_superblock_get_inodes_in_group(sb, bgid);
+
+                                uint32_t free = inodes_in_group - unused;
+
+                                if (index_in_group >= free) {
+                                        unused = inodes_in_group - (index_in_group + 1);
+
+                                        ext4_block_group_set_itable_unused(bg, sb, unused);
+                                }
+                        }
+
                         /* Save modified block group */
                         bg_ref->dirty = true;