Changeset fffb061 in mainline for uspace/lib/ext4/libext4_filesystem.c

Timestamp:

2012-03-29T11:11:32Z (14 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

38384ae

Parents:

47faec1

Message:

find extent procedure with path saving (it's slow), for loading block will be probably used not saving variant

File:

• uspace/lib/ext4/libext4_filesystem.c (modified) (2 diffs)

uspace/lib/ext4/libext4_filesystem.c

@@ -47 +47 @@
         fs->device = service_id;
 
-        // TODO what does constant 2048 mean?
-        rc = block_init(EXCHANGE_SERIALIZE, fs->device, 2048);
+        rc = block_init(EXCHANGE_SERIALIZE, fs->device, 4096);
         if (rc != EOK) {
                 return rc;
@@ -733 +732 @@
         int rc;
 
-
-        /* TODO handle extents */
-
-
         uint32_t fblock;
+
+        /* TODO Handle extents */
+//      if (ext4_superblock_has_feature_incompatible(fs->superblock, EXT4_FEATURE_INCOMPAT_EXTENTS) &&
+//                      ext4_inode_has_flag(inode_ref->inode, EXT4_INODE_FLAG_EXTENTS)) {
+////            rc = ext4_extent_find_block(fs, inode_ref, iblock, &current_block);
+////
+////            if (rc != EOK) {
+////                    return rc;
+////            }
+////
+////            *fblock = current_block;
+//
+//              // TODO release block from extents (and return fblock)
+//
+//              fblock = 0;
+//
+//              if (fblock == 0) {
+//                      return EOK;
+//              }
+//
+//              return ext4_balloc_free_block(fs, inode_ref, fblock);
+//
+//              return EOK;
+//
+//      }
+
+
+
         ext4_inode_t *inode = inode_ref->inode;